Merging upstream version 1.46.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 5161 deletions

diff --git a/web/gui/main.js b/web/gui/main.js
deleted file mode 100644
index 20f455fda..000000000
--- a/web/gui/main.js
+++ /dev/null
@@ -1,5161 +0,0 @@
-// Main JavaScript file for the Netdata GUI.
-
-// Codacy declarations
-/* global NETDATA */
-
-// netdata snapshot data
-var netdataSnapshotData = null;
-
-// enable alarms checking and notifications
-var netdataShowAlarms = true;
-
-// enable registry updates
-var netdataRegistry = true;
-
-// forward definition only - not used here
-var netdataServer = undefined;
-var netdataServerStatic = undefined;
-var netdataCheckXSS = undefined;
-
-// control the welcome modal and analytics
-var this_is_demo = null;
-
-function escapeUserInputHTML(s) {
-    return s.toString()
-        .replace(/&/g, '&')
-        .replace(/</g, '&lt;')
-        .replace(/>/g, '&gt;')
-        .replace(/"/g, '&quot;')
-        .replace(/#/g, '&#35;')
-        .replace(/'/g, '&#39;')
-        .replace(/\(/g, '&#40;')
-        .replace(/\)/g, '&#41;')
-        .replace(/\//g, '&#47;');
-}
-
-function verifyURL(s) {
-    if (typeof (s) === 'string' && (s.startsWith('http://') || s.startsWith('https://'))) {
-        return s
-            .replace(/'/g, '%22')
-            .replace(/"/g, '%27')
-            .replace(/\)/g, '%28')
-            .replace(/\(/g, '%29');
-    }
-
-    console.log('invalid URL detected:');
-    console.log(s);
-    return 'javascript:alert("invalid url");';
-}
-
-// --------------------------------------------------------------------
-// urlOptions
-
-var urlOptions = {
-    hash: '#',
-    theme: null,
-    help: null,
-    mode: 'live',         // 'live', 'print'
-    update_always: false,
-    pan_and_zoom: false,
-    server: null,
-    after: 0,
-    before: 0,
-    highlight: false,
-    highlight_after: 0,
-    highlight_before: 0,
-    nowelcome: false,
-    show_alarms: false,
-    chart: null,
-    family: null,
-    alarm: null,
-    alarm_unique_id: 0,
-    alarm_id: 0,
-    alarm_event_id: 0,
-    alarm_when: 0,
-
-    hasProperty: function (property) {
-        // console.log('checking property ' + property + ' of type ' + typeof(this[property]));
-        return typeof this[property] !== 'undefined';
-    },
-
-    genHash: function (forReload) {
-        var hash = urlOptions.hash;
-
-        if (urlOptions.pan_and_zoom === true) {
-            hash += ';after=' + urlOptions.after.toString() +
-                ';before=' + urlOptions.before.toString();
-        }
-
-        if (urlOptions.highlight === true) {
-            hash += ';highlight_after=' + urlOptions.highlight_after.toString() +
-                ';highlight_before=' + urlOptions.highlight_before.toString();
-        }
-
-        if (urlOptions.theme !== null) {
-            hash += ';theme=' + urlOptions.theme.toString();
-        }
-
-        if (urlOptions.help !== null) {
-            hash += ';help=' + urlOptions.help.toString();
-        }
-
-        if (urlOptions.update_always === true) {
-            hash += ';update_always=true';
-        }
-
-        if (forReload === true && urlOptions.server !== null) {
-            hash += ';server=' + urlOptions.server.toString();
-        }
-
-        if (urlOptions.mode !== 'live') {
-            hash += ';mode=' + urlOptions.mode;
-        }
-
-        return hash;
-    },
-
-    parseHash: function () {
-        var variables = document.location.hash.split(';');
-        var len = variables.length;
-        while (len--) {
-            if (len !== 0) {
-                var p = variables[len].split('=');
-                if (urlOptions.hasProperty(p[0]) && typeof p[1] !== 'undefined') {
-                    urlOptions[p[0]] = decodeURIComponent(p[1]);
-                }
-            } else {
-                if (variables[len].length > 0) {
-                    urlOptions.hash = variables[len];
-                }
-            }
-        }
-
-        var booleans = ['nowelcome', 'show_alarms', 'update_always'];
-        len = booleans.length;
-        while (len--) {
-            if (urlOptions[booleans[len]] === 'true' || urlOptions[booleans[len]] === true || urlOptions[booleans[len]] === '1' || urlOptions[booleans[len]] === 1) {
-                urlOptions[booleans[len]] = true;
-            } else {
-                urlOptions[booleans[len]] = false;
-            }
-        }
-
-        var numeric = ['after', 'before', 'highlight_after', 'highlight_before', 'alarm_when'];
-        len = numeric.length;
-        while (len--) {
-            if (typeof urlOptions[numeric[len]] === 'string') {
-                try {
-                    urlOptions[numeric[len]] = parseInt(urlOptions[numeric[len]]);
-                }
-                catch (e) {
-                    console.log('failed to parse URL hash parameter ' + numeric[len]);
-                    urlOptions[numeric[len]] = 0;
-                }
-            }
-        }
-
-        if (urlOptions.alarm_when) {
-            // if alarm_when exists, create after/before params
-            // -/+ 2 minutes from the alarm, and reload the page
-            const alarmTime = new Date(urlOptions.alarm_when * 1000).valueOf();
-            const timeMarginMs = 120000; // 2 mins
-
-            const after = alarmTime - timeMarginMs;
-            const before = alarmTime + timeMarginMs;
-            const newHash = document.location.hash.replace(
-                /;alarm_when=[0-9]*/i,
-                ";after=" + after + ";before=" + before,
-            );
-            history.replaceState(null, '', newHash);
-            location.reload();
-        }
-
-        if (urlOptions.server !== null && urlOptions.server !== '') {
-            netdataServerStatic = document.location.origin.toString() + document.location.pathname.toString();
-            netdataServer = urlOptions.server;
-            netdataCheckXSS = true;
-        } else {
-            urlOptions.server = null;
-        }
-
-        if (urlOptions.before > 0 && urlOptions.after > 0) {
-            urlOptions.pan_and_zoom = true;
-            urlOptions.nowelcome = true;
-        } else {
-            urlOptions.pan_and_zoom = false;
-        }
-
-        if (urlOptions.highlight_before > 0 && urlOptions.highlight_after > 0) {
-            urlOptions.highlight = true;
-        } else {
-            urlOptions.highlight = false;
-        }
-
-        switch (urlOptions.mode) {
-            case 'print':
-                urlOptions.theme = 'white';
-                urlOptions.welcome = false;
-                urlOptions.help = false;
-                urlOptions.show_alarms = false;
-
-                if (urlOptions.pan_and_zoom === false) {
-                    urlOptions.pan_and_zoom = true;
-                    urlOptions.before = Date.now();
-                    urlOptions.after = urlOptions.before - 600000;
-                }
-
-                netdataShowAlarms = false;
-                netdataRegistry = false;
-                this_is_demo = false;
-                break;
-
-            case 'live':
-            default:
-                urlOptions.mode = 'live';
-                break;
-        }
-
-        // console.log(urlOptions);
-    },
-
-    hashUpdate: function () {
-        history.replaceState(null, '', urlOptions.genHash(true));
-    },
-
-    netdataPanAndZoomCallback: function (status, after, before) {
-        //console.log(1);
-        //console.log(new Error().stack);
-
-        if (netdataSnapshotData === null) {
-            urlOptions.pan_and_zoom = status;
-            urlOptions.after = after;
-            urlOptions.before = before;
-            urlOptions.hashUpdate();
-        }
-    },
-
-    netdataHighlightCallback: function (status, after, before) {
-        //console.log(2);
-        //console.log(new Error().stack);
-
-        if (status === true && (after === null || before === null || after <= 0 || before <= 0 || after >= before)) {
-            status = false;
-            after = 0;
-            before = 0;
-        }
-
-        if (netdataSnapshotData === null) {
-            urlOptions.highlight = status;
-        } else {
-            urlOptions.highlight = false;
-        }
-
-        urlOptions.highlight_after = Math.round(after);
-        urlOptions.highlight_before = Math.round(before);
-        urlOptions.hashUpdate();
-
-        var show_eye = NETDATA.globalChartUnderlay.hasViewport();
-
-        if (status === true && after > 0 && before > 0 && after < before) {
-            var d1 = NETDATA.dateTime.localeDateString(after);
-            var d2 = NETDATA.dateTime.localeDateString(before);
-            if (d1 === d2) {
-                d2 = '';
-            }
-            document.getElementById('navbar-highlight-content').innerHTML =
-                ((show_eye === true) ? '<span class="navbar-highlight-bar highlight-tooltip" onclick="urlOptions.showHighlight();" title="restore the highlighted view" data-toggle="tooltip" data-placement="bottom">' : '<span>').toString()
-                + 'highlighted time-frame'
-                + ' <b>' + d1 + ' <code>' + NETDATA.dateTime.localeTimeString(after) + '</code></b> to '
-                + ' <b>' + d2 + ' <code>' + NETDATA.dateTime.localeTimeString(before) + '</code></b>, '
-                + 'duration <b>' + NETDATA.seconds4human(Math.round((before - after) / 1000)) + '</b>'
-                + '</span>'
-                + '<span class="navbar-highlight-button-right highlight-tooltip" onclick="urlOptions.clearHighlight();" title="clear the highlighted time-frame" data-toggle="tooltip" data-placement="bottom"><i class="fas fa-times"></i></span>';
-
-            $('.navbar-highlight').show();
-
-            $('.highlight-tooltip').tooltip({
-                html: true,
-                delay: { show: 500, hide: 0 },
-                container: 'body'
-            });
-        } else {
-            $('.navbar-highlight').hide();
-        }
-    },
-
-    clearHighlight: function () {
-        NETDATA.globalChartUnderlay.clear();
-
-        if (NETDATA.globalPanAndZoom.isActive() === true) {
-            NETDATA.globalPanAndZoom.clearMaster();
-        }
-    },
-
-    showHighlight: function () {
-        NETDATA.globalChartUnderlay.focus();
-    }
-};
-
-urlOptions.parseHash();
-
-// --------------------------------------------------------------------
-// check options that should be processed before loading netdata.js
-
-var localStorageTested = -1;
-
-function localStorageTest() {
-    if (localStorageTested !== -1) {
-        return localStorageTested;
-    }
-
-    if (typeof Storage !== "undefined" && typeof localStorage === 'object') {
-        var test = 'test';
-        try {
-            localStorage.setItem(test, test);
-            localStorage.removeItem(test);
-            localStorageTested = true;
-        }
-        catch (e) {
-            console.log(e);
-            localStorageTested = false;
-        }
-    } else {
-        localStorageTested = false;
-    }
-
-    return localStorageTested;
-}
-
-function loadLocalStorage(name) {
-    var ret = null;
-
-    try {
-        if (localStorageTest() === true) {
-            ret = localStorage.getItem(name);
-        } else {
-            console.log('localStorage is not available');
-        }
-    }
-    catch (error) {
-        console.log(error);
-        return null;
-    }
-
-    if (typeof ret === 'undefined' || ret === null) {
-        return null;
-    }
-
-    // console.log('loaded: ' + name.toString() + ' = ' + ret.toString());
-
-    return ret;
-}
-
-function saveLocalStorage(name, value) {
-    // console.log('saving: ' + name.toString() + ' = ' + value.toString());
-    try {
-        if (localStorageTest() === true) {
-            localStorage.setItem(name, value.toString());
-            return true;
-        }
-    }
-    catch (error) {
-        console.log(error);
-    }
-
-    return false;
-}
-
-function getTheme(def) {
-    if (urlOptions.mode === 'print') {
-        return 'white';
-    }
-
-    var ret = loadLocalStorage('netdataTheme');
-    if (typeof ret === 'undefined' || ret === null || ret === 'undefined') {
-        return def;
-    } else {
-        return ret;
-    }
-}
-
-function setTheme(theme) {
-    if (urlOptions.mode === 'print') {
-        return false;
-    }
-
-    if (theme === netdataTheme) {
-        return false;
-    }
-    return saveLocalStorage('netdataTheme', theme);
-}
-
-var netdataTheme = getTheme('slate');
-var netdataShowHelp = true;
-
-if (urlOptions.theme !== null) {
-    setTheme(urlOptions.theme);
-    netdataTheme = urlOptions.theme;
-} else {
-    urlOptions.theme = netdataTheme;
-}
-
-if (urlOptions.help !== null) {
-    saveLocalStorage('options.show_help', urlOptions.help);
-    netdataShowHelp = urlOptions.help;
-} else {
-    urlOptions.help = loadLocalStorage('options.show_help');
-}
-
-// --------------------------------------------------------------------
-// natural sorting
-// http://www.davekoelle.com/files/alphanum.js - LGPL
-
-function naturalSortChunkify(t) {
-    var tz = [];
-    var x = 0, y = -1, n = 0, i, j;
-
-    while (i = (j = t.charAt(x++)).charCodeAt(0)) {
-        var m = (i >= 48 && i <= 57);
-        if (m !== n) {
-            tz[++y] = "";
-            n = m;
-        }
-        tz[y] += j;
-    }
-
-    return tz;
-}
-
-function naturalSortCompare(a, b) {
-    var aa = naturalSortChunkify(a.toLowerCase());
-    var bb = naturalSortChunkify(b.toLowerCase());
-
-    for (var x = 0; aa[x] && bb[x]; x++) {
-        if (aa[x] !== bb[x]) {
-            var c = Number(aa[x]), d = Number(bb[x]);
-            if (c.toString() === aa[x] && d.toString() === bb[x]) {
-                return c - d;
-            } else {
-                return (aa[x] > bb[x]) ? 1 : -1;
-            }
-        }
-    }
-
-    return aa.length - bb.length;
-}
-
-// --------------------------------------------------------------------
-// saving files to client
-
-function saveTextToClient(data, filename) {
-    var blob = new Blob([data], {
-        type: 'application/octet-stream'
-    });
-
-    var url = URL.createObjectURL(blob);
-    var link = document.createElement('a');
-    link.setAttribute('href', url);
-    link.setAttribute('download', filename);
-
-    var el = document.getElementById('hiddenDownloadLinks');
-    el.innerHTML = '';
-    el.appendChild(link);
-
-    setTimeout(function () {
-        el.removeChild(link);
-        URL.revokeObjectURL(url);
-    }, 60);
-
-    link.click();
-}
-
-function saveObjectToClient(data, filename) {
-    saveTextToClient(JSON.stringify(data), filename);
-}
-
-// -----------------------------------------------------------------------------
-// registry call back to render my-netdata menu
-
-function toggleExpandIcon(svgEl) {
-    if (svgEl.getAttribute('data-icon') === 'caret-down') {
-        svgEl.setAttribute('data-icon', 'caret-up');
-    } else {
-        svgEl.setAttribute('data-icon', 'caret-down');
-    }
-}
-
-function toggleAgentItem(e, guid) {
-    e.stopPropagation();
-    e.preventDefault();
-
-    toggleExpandIcon(e.currentTarget.children[0]);
-
-    const el = document.querySelector(`.agent-alternate-urls.agent-${guid}`);
-    if (el) {
-        el.classList.toggle('collapsed');
-    }
-}
-
-// When you stream metrics from netdata to netdata, the receiving netdata now
-// has multiple host databases. It's own, and multiple mirrored. Mirrored databases
-// can be accessed with <http://localhost:19999/host/NAME/>
-const OLD_DASHBOARD_SUFFIX = "old"
-let isOldSuffix = true
-try {
-    const currentScriptMainJs = document.currentScript;
-    const mainJsSrc = currentScriptMainJs.getAttribute("src")
-    isOldSuffix = mainJsSrc.startsWith("../main.js")
-} catch {
-    console.warn("current script not detecting, assuming the dashboard is running with /old suffix")
-}
-
-function transformWithOldSuffix(url) {
-    return isOldSuffix ? `../${url}` : url
-}
-
-function renderStreamedHosts(options) {
-    let html = `<div class="info-item">Databases streamed to this agent</div>`;
-
-    var base = document.location.origin.toString() +
-      document.location.pathname.toString()
-        .replace(isOldSuffix ? `/${OLD_DASHBOARD_SUFFIX}` : "", "");
-    if (base.endsWith("/host/" + options.hostname + "/")) {
-        base = base.substring(0, base.length - ("/host/" + options.hostname + "/").toString().length);
-    }
-
-    if (base.endsWith("/")) {
-        base = base.substring(0, base.length - 1);
-    }
-
-    var master = options.hosts[0].hostname;
-    // We sort a clone of options.hosts, to keep the master as the first element
-    // for future calls.
-    var sorted = options.hosts.slice(0).sort(function (a, b) {
-        if (a.hostname === master) {
-            return -1;
-        }
-        return naturalSortCompare(a.hostname, b.hostname);
-    });
-
-    let displayedDatabases = false;
-
-    for (var s of sorted) {
-        let url, icon;
-        const hostname = s.hostname;
-
-        if (myNetdataMenuFilterValue !== "") {
-            if (!hostname.includes(myNetdataMenuFilterValue)) {
-                continue;
-            }
-        }
-
-        displayedDatabases = true;
-
-        if (hostname === master) {
-            url = isOldSuffix ? `${base}/${OLD_DASHBOARD_SUFFIX}/` : `${base}/`;
-            icon = 'home';
-        } else {
-            url = isOldSuffix ? `${base}/host/${hostname}/${OLD_DASHBOARD_SUFFIX}/` : `${base}/host/${hostname}/`;
-            icon = 'window-restore';
-        }
-
-        html += (
-            `<div class="agent-item">
-                <a class="registry_link" href="${url}#" onClick="return gotoHostedModalHandler('${url}');">
-                    <i class="fas fa-${icon}" style="color: #999;"></i>
-                </a>
-                <span class="__title" onClick="return gotoHostedModalHandler('${url}');">
-                    <a class="registry_link" href="${url}#">${hostname}</a>
-                </span>
-                <div></div>
-            </div>`
-        )
-    }
-
-    if (!displayedDatabases) {
-        html += (
-            `<div class="info-item">
-                <i class="fas fa-filter"></i>
-                <span style="margin-left: 8px">no databases match the filter criteria.<span>
-            </div>`
-        )
-    }
-
-    return html;
-}
-
-function renderMachines(machinesArray) {
-    let html = `<div class="info-item">My nodes</div>`;
-
-    if (machinesArray === null) {
-        let ret = loadLocalStorage("registryCallback");
-        if (ret) {
-            machinesArray = JSON.parse(ret);
-            console.log("failed to contact the registry - loaded registry data from browser local storage");
-        }
-    }
-
-    let found = false;
-    let displayedAgents = false;
-
-    const maskedURL = NETDATA.registry.MASKED_DATA;
-
-    if (machinesArray) {
-        saveLocalStorage("registryCallback", JSON.stringify(machinesArray));
-
-        var machines = machinesArray.sort(function (a, b) {
-            return naturalSortCompare(a.name, b.name);
-        });
-
-        for (var machine of machines) {
-            found = true;
-
-            if (myNetdataMenuFilterValue !== "") {
-                if (!machine.name.includes(myNetdataMenuFilterValue)) {
-                    continue;
-                }
-            }
-
-            displayedAgents = true;
-
-            const alternateUrlItems = (
-                `<div class="agent-alternate-urls agent-${machine.guid} collapsed">
-                ${machine.alternate_urls.reduce((str, url) => {
-                    if (url === maskedURL) {
-                        return str
-                    }
-
-                    return str + (
-                        `<div class="agent-item agent-item--alternate">
-                                <div></div>
-                                <a href="${url}" title="${url}">${truncateString(url, 64)}</a>
-                                <a href="#" onclick="deleteRegistryModalHandler('${machine.guid}', '${machine.name}', '${url}'); return false;">
-                                    <i class="fas fa-trash" style="color: #777;"></i>
-                                </a>
-                            </div>`
-                    )
-                },
-                    ''
-                )}
-                </div>`
-            )
-
-            html += (
-                `<div class="agent-item agent-${machine.guid}">
-                    <i class="fas fa-chart-bar" color: #fff"></i>
-                    <span class="__title" onClick="return gotoServerModalHandler('${machine.guid}');">
-                        <a class="registry_link" href="${machine.url}#">${machine.name}</a>
-                    </span>
-                    <a href="#" onClick="toggleAgentItem(event, '${machine.guid}');">
-                        <i class="fas fa-caret-down" style="color: #999"></i>
-                    </a>
-                </div>
-                ${alternateUrlItems}`
-            )
-        }
-
-        if (found && (!displayedAgents)) {
-            html += (
-                `<div class="info-item">
-                    <i class="fas fa-filter"></i>
-                    <span style="margin-left: 8px">zero nodes are matching the filter value.<span>
-                </div>`
-            )
-        }
-    }
-
-    if (!found) {
-        if (machines) {
-            html += (
-                `<div class="info-item">
-                    <a href="https://github.com/netdata/netdata/tree/master/registry#registry" target="_blank">Your nodes list is empty</a>
-                </div>`
-            )
-        } else {
-            html += (
-                `<div class="info-item">
-                    <a href="https://github.com/netdata/netdata/tree/master/registry#registry" target="_blank">Failed to contact the registry</a>
-                </div>`
-            )
-        }
-
-        html += `<hr />`;
-        html += `<div class="info-item">Demo netdata nodes</div>`;
-
-        const demoServers = [
-            { url: "//london.netdata.rocks/default.html", title: "UK - London (DigitalOcean.com)" },
-            { url: "//newyork.netdata.rocks/default.html", title: "US - New York (DigitalOcean.com)" },
-            { url: "//sanfrancisco.netdata.rocks/default.html", title: "US - San Francisco (DigitalOcean.com)" },
-            { url: "//atlanta.netdata.rocks/default.html", title: "US - Atlanta (CDN77.com)" },
-            { url: "//frankfurt.netdata.rocks/default.html", title: "Germany - Frankfurt (DigitalOcean.com)" },
-            { url: "//toronto.netdata.rocks/default.html", title: "Canada - Toronto (DigitalOcean.com)" },
-            { url: "//singapore.netdata.rocks/default.html", title: "Japan - Singapore (DigitalOcean.com)" },
-            { url: "//bangalore.netdata.rocks/default.html", title: "India - Bangalore (DigitalOcean.com)" },
-
-        ]
-
-        for (var server of demoServers) {
-            html += (
-                `<div class="agent-item">
-                    <i class="fas fa-chart-bar" style="color: #fff"></i>
-                    <a href="${server.url}">${server.title}</a>
-                    <div></div>
-                </div>
-                `
-            );
-        }
-    }
-
-    return html;
-}
-
-function setMyNetdataMenu(html) {
-    const el = document.getElementById('my-netdata-dropdown-content')
-    el.innerHTML = html;
-}
-
-function clearMyNetdataMenu() {
-    setMyNetdataMenu(`<div class="agent-item" style="white-space: nowrap">
-        <i class="fas fa-hourglass-half"></i>
-        Loading, please wait...
-        <div></div>
-    </div>`);
-}
-
-function errorMyNetdataMenu() {
-    setMyNetdataMenu(`<div class="agent-item" style="padding: 0 8px">
-        <i class="fas fa-exclamation-triangle" style="color: red"></i>
-        Cannot load known Netdata agents from Netdata Cloud! Please make sure you have the latest version of Netdata.
-    </div>`);
-}
-
-function restrictMyNetdataMenu() {
-    setMyNetdataMenu(`<div class="info-item" style="white-space: nowrap">
-        <span>Please <a href="#" onclick="signInDidClick(event); return false">sign in to netdata.cloud</a> to view your nodes!</span>
-        <div></div>
-    </div>`);
-}
-
-function openAuthenticatedUrl(url) {
-    if (isSignedIn()) {
-        window.open(url);
-    } else {
-        window.open(`${NETDATA.registry.cloudBaseURL}/account/sign-in-agent?id=${NETDATA.registry.machine_guid}&name=${encodeURIComponent(NETDATA.registry.hostname)}&origin=${encodeURIComponent(window.location.origin + "/")}&redirect_uri=${encodeURIComponent(window.location.origin + "/" + url)}`);
-    }
-}
-
-function renderMyNetdataMenu(machinesArray) {
-    const el = document.getElementById('my-netdata-dropdown-content');
-    el.classList.add(`theme-${netdataTheme}`);
-
-    if (machinesArray == registryAgents) {
-        console.log("Rendering my-netdata menu from registry");
-    } else {
-        console.log("Rendering my-netdata menu from netdata.cloud", machinesArray);
-    }
-
-    let html = '';
-
-    if (!isSignedIn()) {
-        if (!NETDATA.registry.isRegistryEnabled()) {
-            html += (
-                `<div class="info-item" style="white-space: nowrap">
-                    <span>Please <a href="#" onclick="signInDidClick(event); return false">sign in to netdata.cloud</a> to view your nodes!</span>
-                    <div></div>
-                </div>
-                <hr />`
-            );
-        }
-    }
-
-    if (isSignedIn()) {
-        html += (
-            `<div class="filter-control">
-                <input 
-                    id="my-netdata-menu-filter-input"
-                    type="text" 
-                    placeholder="filter nodes..."
-                    autofocus
-                    autocomplete="off"
-                    value="${myNetdataMenuFilterValue}" 
-                    onkeydown="myNetdataFilterDidChange(event)"
-                />
-                <span class="filter-control__clear" onclick="myNetdataFilterClearDidClick(event)"><i class="fas fa-times"></i><span>
-            </div>
-            <hr />`
-        );
-    }
-
-    // options.hosts = [
-    //     {
-    //         hostname: "streamed1",
-    //     },
-    //     {
-    //         hostname: "streamed2",
-    //     },
-    // ]
-
-    if (options.hosts.length > 1) {
-        html += `<div id="my-netdata-menu-streamed">${renderStreamedHosts(options)}</div><hr />`;
-    }
-
-    if (isSignedIn() || NETDATA.registry.isRegistryEnabled()) {
-        html += `<div id="my-netdata-menu-machines">${renderMachines(machinesArray)}</div><hr />`;
-    }
-
-    if (!isSignedIn()) {
-        html += (
-            `<div class="agent-item">
-                <i class="fas fa-cog""></i>
-                <a href="#" onclick="switchRegistryModalHandler(); return false;">Switch Identity</a>
-                <div></div>
-            </div>
-            <div class="agent-item">
-                <i class="fas fa-question-circle""></i>
-                <a href="https://github.com/netdata/netdata/tree/master/registry#registry" target="_blank">What is this?</a>
-                <div></div>
-            </div>`
-        )
-    } else {
-        html += (
-            `<div class="agent-item">
-                <i class="fas fa-tv"></i>
-                <a onclick="openAuthenticatedUrl('console.html');" target="_blank">Nodes<sup class="beta"> beta</sup></a>
-                <div></div>
-            </div>
-            <div class="agent-item">
-                <i class="fas fa-sync"></i>
-                <a href="#" onclick="showSyncModal(); return false">Synchronize with netdata.cloud</a>
-                <div></div>
-            </div>
-            <div class="agent-item">
-                <i class="fas fa-question-circle""></i>
-                <a href="https://netdata.cloud/about" target="_blank">What is this?</a>
-                <div></div>
-            </div>`
-        )
-    }
-
-    el.innerHTML = html;
-
-    gotoServerInit();
-}
-
-function isdemo() {
-    if (this_is_demo !== null) {
-        return this_is_demo;
-    }
-    this_is_demo = false;
-
-    try {
-        if (typeof document.location.hostname === 'string') {
-            if (document.location.hostname.endsWith('.my-netdata.io') ||
-                document.location.hostname.endsWith('.mynetdata.io') ||
-                document.location.hostname.endsWith('.netdata.rocks') ||
-                document.location.hostname.endsWith('.netdata.ai') ||
-                document.location.hostname.endsWith('.netdata.live') ||
-                document.location.hostname.endsWith('.firehol.org') ||
-                document.location.hostname.endsWith('.netdata.online') ||
-                document.location.hostname.endsWith('.netdata.cloud')) {
-                this_is_demo = true;
-            }
-        }
-    }
-    catch (error) {
-    }
-    return this_is_demo;
-}
-
-function netdataURL(url, forReload) {
-    if (typeof url === 'undefined')
-    // url = document.location.toString();
-    {
-        url = '';
-    }
-
-    if (url.indexOf('#') !== -1) {
-        url = url.substring(0, url.indexOf('#'));
-    }
-
-    var hash = urlOptions.genHash(forReload);
-
-    // console.log('netdataURL: ' + url + hash);
-
-    return url + hash;
-}
-
-function netdataReload(url) {
-    document.location = verifyURL(netdataURL(url, true));
-
-    // since we play with hash
-    // this is needed to reload the page
-    location.reload();
-}
-
-function gotoHostedModalHandler(url) {
-    document.location = verifyURL(url + urlOptions.genHash());
-    return false;
-}
-
-var gotoServerValidateRemaining = 0;
-var gotoServerMiddleClick = false;
-var gotoServerStop = false;
-
-function gotoServerValidateUrl(id, guid, url) {
-    var penalty = 0;
-    var error = 'failed';
-
-    if (document.location.toString().startsWith('http://') && url.toString().startsWith('https://'))
-    // we penalize https only if the current url is http
-    // to allow the user walk through all its servers.
-    {
-        penalty = 500;
-    } else if (document.location.toString().startsWith('https://') && url.toString().startsWith('http://')) {
-        error = 'can\'t check';
-    }
-
-    var finalURL = netdataURL(url);
-
-    setTimeout(function () {
-        document.getElementById('gotoServerList').innerHTML += '<tr><td style="padding-left: 20px;"><a href="' + verifyURL(finalURL) + '" target="_blank">' + escapeUserInputHTML(url) + '</a></td><td style="padding-left: 30px;"><code id="' + guid + '-' + id + '-status">checking...</code></td></tr>';
-
-        NETDATA.registry.hello(url, function (data) {
-            if (typeof data !== 'undefined' && data !== null && typeof data.machine_guid === 'string' && data.machine_guid === guid) {
-                // console.log('OK ' + id + ' URL: ' + url);
-                document.getElementById(guid + '-' + id + '-status').innerHTML = "OK";
-
-                if (!gotoServerStop) {
-                    gotoServerStop = true;
-
-                    if (gotoServerMiddleClick) {
-                        window.open(verifyURL(finalURL), '_blank');
-                        gotoServerMiddleClick = false;
-                        document.getElementById('gotoServerResponse').innerHTML = '<b>Opening new window to ' + NETDATA.registry.machines[guid].name + '<br/><a href="' + verifyURL(finalURL) + '">' + escapeUserInputHTML(url) + '</a></b><br/>(check your pop-up blocker if it fails)';
-                    } else {
-                        document.getElementById('gotoServerResponse').innerHTML += 'found it! It is at:<br/><small>' + escapeUserInputHTML(url) + '</small>';
-                        document.location = verifyURL(finalURL);
-                        $('#gotoServerModal').modal('hide');
-                    }
-                }
-            } else {
-                if (typeof data !== 'undefined' && data !== null && typeof data.machine_guid === 'string' && data.machine_guid !== guid) {
-                    error = 'wrong machine';
-                }
-
-                document.getElementById(guid + '-' + id + '-status').innerHTML = error;
-                gotoServerValidateRemaining--;
-                if (gotoServerValidateRemaining <= 0) {
-                    gotoServerMiddleClick = false;
-                    document.getElementById('gotoServerResponse').innerHTML = '<b>Sorry! I cannot find any operational URL for this server</b>';
-                }
-            }
-        });
-    }, (id * 50) + penalty);
-}
-
-function gotoServerModalHandler(guid) {
-    // console.log('goto server: ' + guid);
-
-    gotoServerStop = false;
-    var checked = {};
-    var len = NETDATA.registry.machines[guid].alternate_urls.length;
-    var count = 0;
-
-    document.getElementById('gotoServerResponse').innerHTML = '';
-    document.getElementById('gotoServerList').innerHTML = '';
-    document.getElementById('gotoServerName').innerHTML = NETDATA.registry.machines[guid].name;
-    $('#gotoServerModal').modal('show');
-
-    gotoServerValidateRemaining = len;
-    while (len--) {
-        var url = NETDATA.registry.machines[guid].alternate_urls[len];
-        checked[url] = true;
-        gotoServerValidateUrl(count++, guid, url);
-    }
-
-    if (!isSignedIn()) {
-        // When the registry is enabled, if the user's known URLs are not working
-        // we consult the registry to get additional URLs.
-        setTimeout(function () {
-            if (gotoServerStop === false) {
-                document.getElementById('gotoServerResponse').innerHTML = '<b>Added all the known URLs for this machine.</b>';
-                NETDATA.registry.search(guid, function (data) {
-                    // console.log(data);
-                    len = data.urls.length;
-                    while (len--) {
-                        var url = data.urls[len][1];
-                        // console.log(url);
-                        if (typeof checked[url] === 'undefined') {
-                            gotoServerValidateRemaining++;
-                            checked[url] = true;
-                            gotoServerValidateUrl(count++, guid, url);
-                        }
-                    }
-                });
-            }
-        }, 2000);
-    }
-
-    return false;
-}
-
-function gotoServerInit() {
-    $(".registry_link").on('click', function (e) {
-        if (e.which === 2) {
-            e.preventDefault();
-            gotoServerMiddleClick = true;
-        } else {
-            gotoServerMiddleClick = false;
-        }
-
-        return true;
-    });
-}
-
-function switchRegistryModalHandler() {
-    document.getElementById('switchRegistryPersonGUID').value = NETDATA.registry.person_guid;
-    document.getElementById('switchRegistryURL').innerHTML = NETDATA.registry.server;
-    document.getElementById('switchRegistryResponse').innerHTML = '';
-    $('#switchRegistryModal').modal('show');
-}
-
-function notifyForSwitchRegistry() {
-    var n = document.getElementById('switchRegistryPersonGUID').value;
-
-    if (n !== '' && n.length === 36) {
-        NETDATA.registry.switch(n, function (result) {
-            if (result !== null) {
-                $('#switchRegistryModal').modal('hide');
-                NETDATA.registry.init();
-            } else {
-                document.getElementById('switchRegistryResponse').innerHTML = "<b>Sorry! The registry rejected your request.</b>";
-            }
-        });
-    } else {
-        document.getElementById('switchRegistryResponse').innerHTML = "<b>The ID you have entered is not a GUID.</b>";
-    }
-}
-
-var deleteRegistryGuid = null;
-var deleteRegistryUrl = null;
-
-function deleteRegistryModalHandler(guid, name, url) {
-    // void (guid);
-
-    deleteRegistryGuid = guid;
-    deleteRegistryUrl = url;
-
-    document.getElementById('deleteRegistryServerName').innerHTML = name;
-    document.getElementById('deleteRegistryServerName2').innerHTML = name;
-    document.getElementById('deleteRegistryServerURL').innerHTML = url;
-    document.getElementById('deleteRegistryResponse').innerHTML = '';
-
-    $('#deleteRegistryModal').modal('show');
-}
-
-function notifyForDeleteRegistry() {
-    const responseEl = document.getElementById('deleteRegistryResponse');
-
-    if (deleteRegistryUrl) {
-        if (isSignedIn()) {
-            deleteCloudAgentURL(deleteRegistryGuid, deleteRegistryUrl)
-                .then((count) => {
-                    if (!count) {
-                        responseEl.innerHTML = "<b>Sorry, this command was rejected by netdata.cloud!</b>";
-                        return;
-                    }
-                    NETDATA.registry.delete(deleteRegistryUrl, function (result) {
-                        if (result === null) {
-                            console.log("Received error from registry", result);
-                        }
-
-                        deleteRegistryUrl = null;
-                        $('#deleteRegistryModal').modal('hide');
-                        NETDATA.registry.init();
-                    });
-                });
-        } else {
-            NETDATA.registry.delete(deleteRegistryUrl, function (result) {
-                if (result !== null) {
-                    deleteRegistryUrl = null;
-                    $('#deleteRegistryModal').modal('hide');
-                    NETDATA.registry.init();
-                } else {
-                    responseEl.innerHTML = "<b>Sorry, this command was rejected by the registry server!</b>";
-                }
-            });
-        }
-    }
-}
-
-var options = {
-    menus: {},
-    submenu_names: {},
-    data: null,
-    hostname: 'netdata_server', // will be overwritten by the netdata server
-    version: 'unknown',
-    release_channel: 'unknown',
-    hosts: [],
-
-    duration: 0, // the default duration of the charts
-    update_every: 1,
-
-    chartsPerRow: 0,
-    // chartsMinWidth: 1450,
-    chartsHeight: 180,
-};
-
-function chartsPerRow(total) {
-    void (total);
-
-    if (options.chartsPerRow === 0) {
-        return 1;
-        //var width = Math.floor(total / options.chartsMinWidth);
-        //if(width === 0) width = 1;
-        //return width;
-    } else {
-        return options.chartsPerRow;
-    }
-}
-
-function prioritySort(a, b) {
-    if (a.priority < b.priority) {
-        return -1;
-    }
-    if (a.priority > b.priority) {
-        return 1;
-    }
-    return naturalSortCompare(a.name, b.name);
-}
-
-function sortObjectByPriority(object) {
-    var idx = {};
-    var sorted = [];
-
-    for (var i in object) {
-        if (!object.hasOwnProperty(i)) {
-            continue;
-        }
-
-        if (typeof idx[i] === 'undefined') {
-            idx[i] = object[i];
-            sorted.push(i);
-        }
-    }
-
-    sorted.sort(function (a, b) {
-        if (idx[a].priority < idx[b].priority) {
-            return -1;
-        }
-        if (idx[a].priority > idx[b].priority) {
-            return 1;
-        }
-        return naturalSortCompare(a, b);
-    });
-
-    return sorted;
-}
-
-// ----------------------------------------------------------------------------
-// scroll to a section, without changing the browser history
-
-function scrollToId(hash) {
-    if (hash && hash !== '' && document.getElementById(hash) !== null) {
-        var offset = $('#' + hash).offset();
-        if (typeof offset !== 'undefined') {
-            //console.log('scrolling to ' + hash + ' at ' + offset.top.toString());
-            $('html, body').animate({ scrollTop: offset.top - 30 }, 0);
-        }
-    }
-
-    // we must return false to prevent the default action
-    return false;
-}
-
-// ----------------------------------------------------------------------------
-
-// user editable information
-var customDashboard = {
-    menu: {},
-    submenu: {},
-    context: {}
-};
-
-// netdata standard information
-var netdataDashboard = {
-    sparklines_registry: {},
-    os: 'unknown',
-
-    menu: {},
-    submenu: {},
-    context: {},
-
-    // generate a sparkline
-    // used in the documentation
-    sparkline: function (prefix, chart, dimension, units, suffix) {
-        if (options.data === null || typeof options.data.charts === 'undefined') {
-            return '';
-        }
-
-        if (typeof options.data.charts[chart] === 'undefined') {
-            return '';
-        }
-
-        if (typeof options.data.charts[chart].dimensions === 'undefined') {
-            return '';
-        }
-
-        if (typeof options.data.charts[chart].dimensions[dimension] === 'undefined') {
-            return '';
-        }
-
-        var key = chart + '.' + dimension;
-
-        if (typeof units === 'undefined') {
-            units = '';
-        }
-
-        if (typeof this.sparklines_registry[key] === 'undefined') {
-            this.sparklines_registry[key] = { count: 1 };
-        } else {
-            this.sparklines_registry[key].count++;
-        }
-
-        key = key + '.' + this.sparklines_registry[key].count;
-
-        return prefix + '<div class="netdata-container" data-netdata="' + chart + '" data-after="-120" data-width="25%" data-height="15px" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-dimensions="' + dimension + '" data-show-value-of-' + dimension + '-at="' + key + '"></div> (<span id="' + key + '" style="display: inline-block; min-width: 50px; text-align: right;">X</span>' + units + ')' + suffix;
-    },
-
-    gaugeChart: function (title, width, dimensions, colors) {
-        if (typeof colors === 'undefined') {
-            colors = '';
-        }
-
-        if (typeof dimensions === 'undefined') {
-            dimensions = '';
-        }
-
-        return '<div class="netdata-container" data-netdata="CHART_UNIQUE_ID"'
-            + ' data-dimensions="' + dimensions + '"'
-            + ' data-chart-library="gauge"'
-            + ' data-gauge-adjust="width"'
-            + ' data-title="' + title + '"'
-            + ' data-width="' + width + '"'
-            + ' data-before="0"'
-            + ' data-after="-CHART_DURATION"'
-            + ' data-points="CHART_DURATION"'
-            + ' data-colors="' + colors + '"'
-            + ' role="application"></div>';
-    },
-
-    anyAttribute: function (obj, attr, key, def) {
-        if (typeof (obj[key]) !== 'undefined') {
-            var x = obj[key][attr];
-
-            if (typeof (x) === 'undefined') {
-                return def;
-            }
-
-            if (typeof (x) === 'function') {
-                return x(netdataDashboard.os);
-            }
-
-            return x;
-        }
-
-        return def;
-    },
-
-    menuTitle: function (chart) {
-        if (typeof chart.menu_pattern !== 'undefined') {
-            return (this.anyAttribute(this.menu, 'title', chart.menu_pattern, chart.menu_pattern).toString()
-                + '&nbsp;' + chart.type.slice(-(chart.type.length - chart.menu_pattern.length - 1)).toString()).replace(/_/g, ' ');
-        }
-
-        return (this.anyAttribute(this.menu, 'title', chart.menu, chart.menu)).toString().replace(/_/g, ' ');
-    },
-
-    menuIcon: function (chart) {
-        if (typeof chart.menu_pattern !== 'undefined') {
-            return this.anyAttribute(this.menu, 'icon', chart.menu_pattern, '<i class="fas fa-puzzle-piece"></i>').toString();
-        }
-
-        return this.anyAttribute(this.menu, 'icon', chart.menu, '<i class="fas fa-puzzle-piece"></i>');
-    },
-
-    menuInfo: function (chart) {
-        if (typeof chart.menu_pattern !== 'undefined') {
-            return this.anyAttribute(this.menu, 'info', chart.menu_pattern, null);
-        }
-
-        return this.anyAttribute(this.menu, 'info', chart.menu, null);
-    },
-
-    menuHeight: function (chart) {
-        if (typeof chart.menu_pattern !== 'undefined') {
-            return this.anyAttribute(this.menu, 'height', chart.menu_pattern, 1.0);
-        }
-
-        return this.anyAttribute(this.menu, 'height', chart.menu, 1.0);
-    },
-
-    submenuTitle: function (menu, submenu) {
-        var key = menu + '.' + submenu;
-        // console.log(key);
-        var title = this.anyAttribute(this.submenu, 'title', key, submenu).toString().replace(/_/g, ' ');
-        if (title.length > 28) {
-            var a = title.substring(0, 13);
-            var b = title.substring(title.length - 12, title.length);
-            return a + '...' + b;
-        }
-        return title;
-    },
-
-    submenuInfo: function (menu, submenu) {
-        var key = menu + '.' + submenu;
-        return this.anyAttribute(this.submenu, 'info', key, null);
-    },
-
-    submenuHeight: function (menu, submenu, relative) {
-        var key = menu + '.' + submenu;
-        return this.anyAttribute(this.submenu, 'height', key, 1.0) * relative;
-    },
-
-    contextInfo: function (id) {
-        var x = this.anyAttribute(this.context, 'info', id, null);
-
-        if (x !== null) {
-            return '<div class="shorten dashboard-context-info netdata-chart-alignment" role="document">' + x + '</div>';
-        } else {
-            return '';
-        }
-    },
-
-    contextValueRange: function (id) {
-        if (typeof this.context[id] !== 'undefined' && typeof this.context[id].valueRange !== 'undefined') {
-            return this.context[id].valueRange;
-        } else {
-            return '[null, null]';
-        }
-    },
-
-    contextHeight: function (id, def) {
-        if (typeof this.context[id] !== 'undefined' && typeof this.context[id].height !== 'undefined') {
-            return def * this.context[id].height;
-        } else {
-            return def;
-        }
-    },
-
-    contextDecimalDigits: function (id, def) {
-        if (typeof this.context[id] !== 'undefined' && typeof this.context[id].decimalDigits !== 'undefined') {
-            return this.context[id].decimalDigits;
-        } else {
-            return def;
-        }
-    }
-};
-
-// ----------------------------------------------------------------------------
-
-// enrich the data structure returned by netdata
-// to reflect our menu system and content
-// TODO: this is a shame - we should fix charts naming (issue #807)
-function enrichChartData(chart) {
-    var parts = chart.type.split('_');
-    var tmp = parts[0];
-
-    switch (tmp) {
-        case 'ap':
-        case 'net':
-        case 'disk':
-        case 'powersupply':
-            chart.menu = tmp;
-            break;
-
-        case 'apache':
-            chart.menu = chart.type;
-            if (parts.length > 2 && parts[1] === 'cache') {
-                chart.menu_pattern = tmp + '_' + parts[1];
-            } else if (parts.length > 1) {
-                chart.menu_pattern = tmp;
-            }
-            break;
-
-        case 'bind':
-            chart.menu = chart.type;
-            if (parts.length > 2 && parts[1] === 'rndc') {
-                chart.menu_pattern = tmp + '_' + parts[1];
-            } else if (parts.length > 1) {
-                chart.menu_pattern = tmp;
-            }
-            break;
-
-        case 'cgroup':
-            chart.menu = chart.type;
-            if (chart.id.match(/.*[\._\/-:]qemu[\._\/-:]*/) || chart.id.match(/.*[\._\/-:]kvm[\._\/-:]*/)) {
-                chart.menu_pattern = 'cgqemu';
-            } else {
-                chart.menu_pattern = 'cgroup';
-            }
-            break;
-
-        case 'go':
-            chart.menu = chart.type;
-            if (parts.length > 2 && parts[1] === 'expvar') {
-                chart.menu_pattern = tmp + '_' + parts[1];
-            } else if (parts.length > 1) {
-                chart.menu_pattern = tmp;
-            }
-            break;
-
-        case 'mount':
-            if (parts.length > 2) {
-                chart.menu = tmp + '_' + parts[1];
-            } else {
-                chart.menu = tmp;
-            }
-            break;
-
-        case 'isc':
-            chart.menu = chart.type;
-            if (parts.length > 2 && parts[1] === 'dhcpd') {
-                chart.menu_pattern = tmp + '_' + parts[1];
-            } else if (parts.length > 1) {
-                chart.menu_pattern = tmp;
-            }
-            break;
-
-        case 'ovpn':
-            chart.menu = chart.type;
-            if (parts.length > 3 && parts[1] === 'status' && parts[2] === 'log') {
-                chart.menu_pattern = tmp + '_' + parts[1];
-            } else if (parts.length > 1) {
-                chart.menu_pattern = tmp;
-            }
-            break;
-
-        case 'smartd':
-        case 'web':
-            chart.menu = chart.type;
-            if (parts.length > 2 && parts[1] === 'log') {
-                chart.menu_pattern = tmp + '_' + parts[1];
-            } else if (parts.length > 1) {
-                chart.menu_pattern = tmp;
-            }
-            break;
-
-        case 'tc':
-            chart.menu = tmp;
-
-            // find a name for this device from fireqos info
-            // we strip '_(in|out)' or '(in|out)_'
-            if (chart.context === 'tc.qos' && (typeof options.submenu_names[chart.family] === 'undefined' || options.submenu_names[chart.family] === chart.family)) {
-                var n = chart.name.split('.')[1];
-                if (n.endsWith('_in')) {
-                    options.submenu_names[chart.family] = n.slice(0, n.lastIndexOf('_in'));
-                } else if (n.endsWith('_out')) {
-                    options.submenu_names[chart.family] = n.slice(0, n.lastIndexOf('_out'));
-                } else if (n.startsWith('in_')) {
-                    options.submenu_names[chart.family] = n.slice(3, n.length);
-                } else if (n.startsWith('out_')) {
-                    options.submenu_names[chart.family] = n.slice(4, n.length);
-                } else {
-                    options.submenu_names[chart.family] = n;
-                }
-            }
-
-            // increase the priority of IFB devices
-            // to have inbound appear before outbound
-            if (chart.id.match(/.*-ifb$/)) {
-                chart.priority--;
-            }
-
-            break;
-
-        default:
-            chart.menu = chart.type;
-            if (parts.length > 1) {
-                chart.menu_pattern = tmp;
-            }
-            break;
-    }
-
-    chart.submenu = chart.family;
-}
-
-// ----------------------------------------------------------------------------
-
-function headMain(os, charts, duration) {
-    void (os);
-
-    if (urlOptions.mode === 'print') {
-        return '';
-    }
-
-    var head = '';
-
-    if (typeof charts['system.swap'] !== 'undefined') {
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.swap"'
-            + ' data-dimensions="used"'
-            + ' data-append-options="percentage"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="Used Swap"'
-            + ' data-units="%"'
-            + ' data-easypiechart-max-value="100"'
-            + ' data-width="9%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-colors="#DD4400"'
-            + ' role="application"></div>';
-    }
-
-    if (typeof charts['system.io'] !== 'undefined') {
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.io"'
-            + ' data-dimensions="in"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="Disk Read"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.io.mainhead"'
-            + ' role="application"></div>';
-
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.io"'
-            + ' data-dimensions="out"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="Disk Write"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.io.mainhead"'
-            + ' role="application"></div>';
-    }
-    else if (typeof charts['system.pgpgio'] !== 'undefined') {
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.pgpgio"'
-            + ' data-dimensions="in"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="Disk Read"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.pgpgio.mainhead"'
-            + ' role="application"></div>';
-
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.pgpgio"'
-            + ' data-dimensions="out"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="Disk Write"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.pgpgio.mainhead"'
-            + ' role="application"></div>';
-    }
-
-    if (typeof charts['system.cpu'] !== 'undefined') {
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.cpu"'
-            + ' data-chart-library="gauge"'
-            + ' data-title="CPU"'
-            + ' data-units="%"'
-            + ' data-gauge-max-value="100"'
-            + ' data-width="20%"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-colors="' + NETDATA.colors[12] + '"'
-            + ' role="application"></div>';
-    }
-
-    if (typeof charts['system.net'] !== 'undefined') {
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.net"'
-            + ' data-dimensions="received"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="Net Inbound"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.net.mainhead"'
-            + ' role="application"></div>';
-
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.net"'
-            + ' data-dimensions="sent"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="Net Outbound"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.net.mainhead"'
-            + ' role="application"></div>';
-    }
-    else if (typeof charts['system.ip'] !== 'undefined') {
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.ip"'
-            + ' data-dimensions="received"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="IP Inbound"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.ip.mainhead"'
-            + ' role="application"></div>';
-
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.ip"'
-            + ' data-dimensions="sent"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="IP Outbound"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.ip.mainhead"'
-            + ' role="application"></div>';
-    }
-    else if (typeof charts['system.ipv4'] !== 'undefined') {
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.ipv4"'
-            + ' data-dimensions="received"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="IPv4 Inbound"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.ipv4.mainhead"'
-            + ' role="application"></div>';
-
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.ipv4"'
-            + ' data-dimensions="sent"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="IPv4 Outbound"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.ipv4.mainhead"'
-            + ' role="application"></div>';
-    }
-    else if (typeof charts['system.ipv6'] !== 'undefined') {
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.ipv6"'
-            + ' data-dimensions="received"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="IPv6 Inbound"'
-            + ' data-units="kbps"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.ipv6.mainhead"'
-            + ' role="application"></div>';
-
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.ipv6"'
-            + ' data-dimensions="sent"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="IPv6 Outbound"'
-            + ' data-units="kbps"'
-            + ' data-width="11%"'
-            + ' data-before="0"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-common-units="system.ipv6.mainhead"'
-            + ' role="application"></div>';
-    }
-
-    if (typeof charts['system.ram'] !== 'undefined') {
-        head += '<div class="netdata-container" style="margin-right: 10px;" data-netdata="system.ram"'
-            + ' data-dimensions="used|buffers|active|wired"' // active and wired are FreeBSD stats
-            + ' data-append-options="percentage"'
-            + ' data-chart-library="easypiechart"'
-            + ' data-title="Used RAM"'
-            + ' data-units="%"'
-            + ' data-easypiechart-max-value="100"'
-            + ' data-width="9%"'
-            + ' data-after="-' + duration.toString() + '"'
-            + ' data-points="' + duration.toString() + '"'
-            + ' data-colors="' + NETDATA.colors[7] + '"'
-            + ' role="application"></div>';
-    }
-
-    return head;
-}
-
-function generateHeadCharts(type, chart, duration) {
-    if (urlOptions.mode === 'print') {
-        return '';
-    }
-
-    var head = '';
-    var hcharts = netdataDashboard.anyAttribute(netdataDashboard.context, type, chart.context, []);
-    if (hcharts.length > 0) {
-        var hi = 0, hlen = hcharts.length;
-        while (hi < hlen) {
-            if (typeof hcharts[hi] === 'function') {
-                head += hcharts[hi](netdataDashboard.os, chart.id).replace(/CHART_DURATION/g, duration.toString()).replace(/CHART_UNIQUE_ID/g, chart.id);
-            } else {
-                head += hcharts[hi].replace(/CHART_DURATION/g, duration.toString()).replace(/CHART_UNIQUE_ID/g, chart.id);
-            }
-            hi++;
-        }
-    }
-    return head;
-}
-
-function renderPage(menus, data) {
-    var div = document.getElementById('charts_div');
-    var pcent_width = Math.floor(100 / chartsPerRow($(div).width()));
-
-    // find the proper duration for per-second updates
-    var duration = Math.round(($(div).width() * pcent_width / 100 * data.update_every / 3) / 60) * 60;
-    options.duration = duration;
-    options.update_every = data.update_every;
-
-    var html = '';
-    var sidebar = '<ul class="nav dashboard-sidenav" data-spy="affix" id="sidebar_ul">';
-    var mainhead = headMain(netdataDashboard.os, data.charts, duration);
-
-    // sort the menus
-    var main = sortObjectByPriority(menus);
-    var i = 0, len = main.length;
-    while (i < len) {
-        var menu = main[i++];
-
-        // generate an entry at the main menu
-
-        var menuid = NETDATA.name2id('menu_' + menu);
-        sidebar += '<li class=""><a href="#' + menuid + '" onClick="return scrollToId(\'' + menuid + '\');">' + menus[menu].icon + ' ' + menus[menu].title + '</a><ul class="nav">';
-        html += '<div role="section" class="dashboard-section"><div role="sectionhead"><h1 id="' + menuid + '" role="heading">' + menus[menu].icon + ' ' + menus[menu].title + '</h1></div><div role="section"  class="dashboard-subsection">';
-
-        if (menus[menu].info !== null) {
-            html += menus[menu].info;
-        }
-
-        // console.log(' >> ' + menu + ' (' + menus[menu].priority + '): ' + menus[menu].title);
-
-        var shtml = '';
-        var mhead = '<div class="netdata-chart-row">' + mainhead;
-        mainhead = '';
-
-        // sort the submenus of this menu
-        var sub = sortObjectByPriority(menus[menu].submenus);
-        var si = 0, slen = sub.length;
-        while (si < slen) {
-            var submenu = sub[si++];
-
-            // generate an entry at the submenu
-            var submenuid = NETDATA.name2id('menu_' + menu + '_submenu_' + submenu);
-            sidebar += '<li class><a href="#' + submenuid + '" onClick="return scrollToId(\'' + submenuid + '\');">' + menus[menu].submenus[submenu].title + '</a></li>';
-            shtml += '<div role="section" class="dashboard-section-container" id="' + submenuid + '"><h2 id="' + submenuid + '" class="netdata-chart-alignment" role="heading">' + menus[menu].submenus[submenu].title + '</h2>';
-
-            if (menus[menu].submenus[submenu].info !== null) {
-                shtml += '<div class="dashboard-submenu-info netdata-chart-alignment" role="document">' + menus[menu].submenus[submenu].info + '</div>';
-            }
-
-            var head = '<div class="netdata-chart-row">';
-            var chtml = '';
-
-            // console.log('    \------- ' + submenu + ' (' + menus[menu].submenus[submenu].priority + '): ' + menus[menu].submenus[submenu].title);
-
-            // sort the charts in this submenu of this menu
-            menus[menu].submenus[submenu].charts.sort(prioritySort);
-            var ci = 0, clen = menus[menu].submenus[submenu].charts.length;
-            while (ci < clen) {
-                var chart = menus[menu].submenus[submenu].charts[ci++];
-
-                // generate the submenu heading charts
-                mhead += generateHeadCharts('mainheads', chart, duration);
-                head += generateHeadCharts('heads', chart, duration);
-
-                function chartCommonMin(family, context, units) {
-                    var x = netdataDashboard.anyAttribute(netdataDashboard.context, 'commonMin', context, undefined);
-                    if (typeof x !== 'undefined') {
-                        return ' data-common-min="' + family + '/' + context + '/' + units + '"';
-                    } else {
-                        return '';
-                    }
-                }
-
-                function chartCommonMax(family, context, units) {
-                    var x = netdataDashboard.anyAttribute(netdataDashboard.context, 'commonMax', context, undefined);
-                    if (typeof x !== 'undefined') {
-                        return ' data-common-max="' + family + '/' + context + '/' + units + '"';
-                    } else {
-                        return '';
-                    }
-                }
-
-                // generate the chart
-                if (urlOptions.mode === 'print') {
-                    chtml += '<div role="row" class="dashboard-print-row">';
-                }
-
-                chtml += '<div class="netdata-chartblock-container" style="width: ' + pcent_width.toString() + '%;">' + netdataDashboard.contextInfo(chart.context) + '<div class="netdata-container" id="chart_' + NETDATA.name2id(chart.id) + '" data-netdata="' + chart.id + '"'
-                    + ' data-width="100%"'
-                    + ' data-height="' + netdataDashboard.contextHeight(chart.context, options.chartsHeight).toString() + 'px"'
-                    + ' data-dygraph-valuerange="' + netdataDashboard.contextValueRange(chart.context) + '"'
-                    + ' data-before="0"'
-                    + ' data-after="-' + duration.toString() + '"'
-                    + ' data-id="' + NETDATA.name2id(options.hostname + '/' + chart.id) + '"'
-                    + ' data-colors="' + netdataDashboard.anyAttribute(netdataDashboard.context, 'colors', chart.context, '') + '"'
-                    + ' data-decimal-digits="' + netdataDashboard.contextDecimalDigits(chart.context, -1) + '"'
-                    + chartCommonMin(chart.family, chart.context, chart.units)
-                    + chartCommonMax(chart.family, chart.context, chart.units)
-                    + ' role="application"></div></div>';
-
-                if (urlOptions.mode === 'print') {
-                    chtml += '</div>';
-                }
-            }
-
-            head += '</div>';
-            shtml += head + chtml + '</div>';
-        }
-
-        mhead += '</div>';
-        sidebar += '</ul></li>';
-        html += mhead + shtml + '</div></div><hr role="separator"/>';
-    }
-
-    const isMemoryModeDbEngine = data.memory_mode === "dbengine";
-
-    sidebar += '<li class="" style="padding-top:15px;"><a href="https://learn.netdata.cloud/docs/agent/collectors/quickstart/" target="_blank"><i class="fas fa-plus"></i> Add more charts</a></li>';
-    sidebar += '<li class=""><a href="https://learn.netdata.cloud/docs/agent/health/quickstart/" target="_blank"><i class="fas fa-plus"></i> Add more alarms</a></li>';
-    sidebar += '<li class="" style="margin:20px;color:#666;"><small>Every ' +
-      ((data.update_every === 1) ? 'second' : data.update_every.toString() + ' seconds') + ', ' +
-      'Netdata collects <strong>' + data.dimensions_count.toLocaleString() + '</strong> metrics on ' +
-      data.hostname.toString() + ', presents them in <strong>' +
-      data.charts_count.toLocaleString() + '</strong> charts' +
-      (isMemoryModeDbEngine ? '' : ',') + // oxford comma
-      ' and monitors them with <strong>' +
-      data.alarms_count.toLocaleString() + '</strong> alarms.';
-
-    if (!isMemoryModeDbEngine) {
-        sidebar += '<br />&nbsp;<br />Get more history by ' +
-          '<a href="https://learn.netdata.cloud/guides/longer-metrics-storage#using-the-round-robin-database" target=_blank>configuring Netdata\'s <strong>history</strong></a> or using the <a href="https://learn.netdata.cloud/docs/agent/database/engine/" target=_blank>DB engine.</a>';
-    }
-
-    sidebar += '<br/>&nbsp;<br/><strong>netdata</strong><br/>' + data.version.toString() + '</small></li>';
-
-    sidebar += '</ul>';
-    div.innerHTML = html;
-    document.getElementById('sidebar').innerHTML = sidebar;
-
-    if (urlOptions.highlight === true) {
-        NETDATA.globalChartUnderlay.init(null
-            , urlOptions.highlight_after
-            , urlOptions.highlight_before
-            , (urlOptions.after > 0) ? urlOptions.after : null
-            , (urlOptions.before > 0) ? urlOptions.before : null
-        );
-    } else {
-        NETDATA.globalChartUnderlay.clear();
-    }
-
-    if (urlOptions.mode === 'print') {
-        printPage();
-    } else {
-        finalizePage();
-    }
-}
-
-function renderChartsAndMenu(data) {
-    options.menus = {};
-    options.submenu_names = {};
-
-    var menus = options.menus;
-    var charts = data.charts;
-    var m, menu_key;
-
-    for (var c in charts) {
-        if (!charts.hasOwnProperty(c)) {
-            continue;
-        }
-
-        var chart = charts[c];
-        enrichChartData(chart);
-        m = chart.menu;
-
-        // create the menu
-        if (typeof menus[m] === 'undefined') {
-            menus[m] = {
-                menu_pattern: chart.menu_pattern,
-                priority: chart.priority,
-                submenus: {},
-                title: netdataDashboard.menuTitle(chart),
-                icon: netdataDashboard.menuIcon(chart),
-                info: netdataDashboard.menuInfo(chart),
-                height: netdataDashboard.menuHeight(chart) * options.chartsHeight
-            };
-        } else {
-            if (typeof (menus[m].menu_pattern) === 'undefined') {
-                menus[m].menu_pattern = chart.menu_pattern;
-            }
-
-            if (chart.priority < menus[m].priority) {
-                menus[m].priority = chart.priority;
-            }
-        }
-
-        menu_key = (typeof (menus[m].menu_pattern) !== 'undefined') ? menus[m].menu_pattern : m;
-
-        // create the submenu
-        if (typeof menus[m].submenus[chart.submenu] === 'undefined') {
-            menus[m].submenus[chart.submenu] = {
-                priority: chart.priority,
-                charts: [],
-                title: null,
-                info: netdataDashboard.submenuInfo(menu_key, chart.submenu),
-                height: netdataDashboard.submenuHeight(menu_key, chart.submenu, menus[m].height)
-            };
-        } else {
-            if (chart.priority < menus[m].submenus[chart.submenu].priority) {
-                menus[m].submenus[chart.submenu].priority = chart.priority;
-            }
-        }
-
-        // index the chart in the menu/submenu
-        menus[m].submenus[chart.submenu].charts.push(chart);
-    }
-
-    // propagate the descriptive subname given to QoS
-    // to all the other submenus with the same name
-    for (var m in menus) {
-        if (!menus.hasOwnProperty(m)) {
-            continue;
-        }
-
-        for (var s in menus[m].submenus) {
-            if (!menus[m].submenus.hasOwnProperty(s)) {
-                continue;
-            }
-
-            // set the family using a name
-            if (typeof options.submenu_names[s] !== 'undefined') {
-                menus[m].submenus[s].title = s + ' (' + options.submenu_names[s] + ')';
-            } else {
-                menu_key = (typeof (menus[m].menu_pattern) !== 'undefined') ? menus[m].menu_pattern : m;
-                menus[m].submenus[s].title = netdataDashboard.submenuTitle(menu_key, s);
-            }
-        }
-    }
-
-    renderPage(menus, data);
-}
-
-// ----------------------------------------------------------------------------
-
-function loadJs(url, callback) {
-    $.ajax({
-        url: url.startsWith("http") ? url : transformWithOldSuffix(url),
-        cache: true,
-        dataType: "script",
-        xhrFields: { withCredentials: true } // required for the cookie
-    })
-        .fail(function () {
-            alert('Cannot load required JS library: ' + url);
-        })
-        .always(function () {
-            if (typeof callback === 'function') {
-                callback();
-            }
-        })
-}
-
-var clipboardLoaded = false;
-
-function loadClipboard(callback) {
-    if (clipboardLoaded === false) {
-        clipboardLoaded = true;
-        loadJs('lib/clipboard-polyfill-be05dad.js', callback);
-    } else {
-        callback();
-    }
-}
-
-var bootstrapTableLoaded = false;
-
-function loadBootstrapTable(callback) {
-    if (bootstrapTableLoaded === false) {
-        bootstrapTableLoaded = true;
-        loadJs('lib/bootstrap-table-1.11.0.min.js', function () {
-            loadJs('lib/bootstrap-table-export-1.11.0.min.js', function () {
-                loadJs('lib/tableExport-1.6.0.min.js', callback);
-            })
-        });
-    } else {
-        callback();
-    }
-}
-
-var bootstrapSliderLoaded = false;
-
-function loadBootstrapSlider(callback) {
-    if (bootstrapSliderLoaded === false) {
-        bootstrapSliderLoaded = true;
-        loadJs('lib/bootstrap-slider-10.0.0.min.js', function () {
-            NETDATA._loadCSS(transformWithOldSuffix("css/bootstrap-slider-10.0.0.min.css"));
-            callback();
-        });
-    } else {
-        callback();
-    }
-}
-
-var lzStringLoaded = false;
-
-function loadLzString(callback) {
-    if (lzStringLoaded === false) {
-        lzStringLoaded = true;
-        loadJs('lib/lz-string-1.4.4.min.js', callback);
-    } else {
-        callback();
-    }
-}
-
-var pakoLoaded = false;
-
-function loadPako(callback) {
-    if (pakoLoaded === false) {
-        pakoLoaded = true;
-        loadJs('lib/pako-1.0.6.min.js', callback);
-    } else {
-        callback();
-    }
-}
-
-// ----------------------------------------------------------------------------
-
-function clipboardCopy(text) {
-    clipboard.writeText(text);
-}
-
-function clipboardCopyBadgeEmbed(url) {
-    clipboard.writeText('<embed src="' + url + '" type="image/svg+xml" height="20"/>');
-}
-
-// ----------------------------------------------------------------------------
-
-function alarmsUpdateModal() {
-    var active = '<h3>Raised Alarms</h3><table class="table">';
-    var all = '<h3>All Running Alarms</h3><div class="panel-group" id="alarms_all_accordion" role="tablist" aria-multiselectable="true">';
-    var footer = '<hr/><a href="https://github.com/netdata/netdata/tree/master/web/api/badges#netdata-badges" target="_blank">netdata badges</a> refresh automatically. Their color indicates the state of the alarm: <span style="color: #e05d44"><b>&nbsp;red&nbsp;</b></span> is critical, <span style="color:#fe7d37"><b>&nbsp;orange&nbsp;</b></span> is warning, <span style="color: #4c1"><b>&nbsp;bright green&nbsp;</b></span> is ok, <span style="color: #9f9f9f"><b>&nbsp;light grey&nbsp;</b></span> is undefined (i.e. no data or no status), <span style="color: #000"><b>&nbsp;black&nbsp;</b></span> is not initialized. You can copy and paste their URLs to embed them in any web page.<br/>netdata can send notifications for these alarms. Check <a href="https://github.com/netdata/netdata/blob/master/health/notifications/health_alarm_notify.conf" target="_blank">this configuration file</a> for more information.';
-
-    loadClipboard(function () {
-    });
-
-    NETDATA.alarms.get('all', function (data) {
-        options.alarm_families = [];
-
-        alarmsCallback(data);
-
-        if (data === null) {
-            document.getElementById('alarms_active').innerHTML =
-                document.getElementById('alarms_all').innerHTML =
-                document.getElementById('alarms_log').innerHTML =
-                'failed to load alarm data!';
-            return;
-        }
-
-        function alarmid4human(id) {
-            if (id === 0) {
-                return '-';
-            }
-
-            return id.toString();
-        }
-
-        function timestamp4human(timestamp, space) {
-            if (timestamp === 0) {
-                return '-';
-            }
-
-            if (typeof space === 'undefined') {
-                space = '&nbsp;';
-            }
-
-            var t = new Date(timestamp * 1000);
-            var now = new Date();
-
-            if (t.toDateString() === now.toDateString()) {
-                return t.toLocaleTimeString();
-            }
-
-            return t.toLocaleDateString() + space + t.toLocaleTimeString();
-        }
-
-        function alarm_lookup_explain(alarm, chart) {
-            var dimensions = ' of all values ';
-
-            if (chart.dimensions.length > 1) {
-                dimensions = ' of the sum of all dimensions ';
-            }
-
-            if (typeof alarm.lookup_dimensions !== 'undefined') {
-                var d = alarm.lookup_dimensions.replace(/|/g, ',');
-                var x = d.split(',');
-                if (x.length > 1) {
-                    dimensions = 'of the sum of dimensions <code>' + alarm.lookup_dimensions + '</code> ';
-                } else {
-                    dimensions = 'of all values of dimension <code>' + alarm.lookup_dimensions + '</code> ';
-                }
-            }
-
-            return '<code>' + alarm.lookup_method + '</code> '
-                + dimensions + ', of chart <code>' + alarm.chart + '</code>'
-                + ', starting <code>' + NETDATA.seconds4human(alarm.lookup_after + alarm.lookup_before, { space: '&nbsp;' }) + '</code> and up to <code>' + NETDATA.seconds4human(alarm.lookup_before, { space: '&nbsp;' }) + '</code>'
-                + ((alarm.lookup_options) ? (', with options <code>' + alarm.lookup_options.replace(/ /g, ',&nbsp;') + '</code>') : '')
-                + '.';
-        }
-
-        function alarm_to_html(alarm, full) {
-            var chart = options.data.charts[alarm.chart];
-            if (typeof (chart) === 'undefined') {
-                chart = options.data.charts_by_name[alarm.chart];
-                if (typeof (chart) === 'undefined') {
-                    // this means the charts loaded are incomplete
-                    // probably netdata was restarted and more alarms
-                    // are now available.
-                    console.log('Cannot find chart ' + alarm.chart + ', you probably need to refresh the page.');
-                    return '';
-                }
-            }
-
-            var has_alarm = (typeof alarm.warn !== 'undefined' || typeof alarm.crit !== 'undefined');
-            var badge_url = NETDATA.alarms.server + '/api/v1/badge.svg?chart=' + alarm.chart + '&alarm=' + alarm.name + '&refresh=auto';
-
-            var action_buttons = '<br/>&nbsp;<br/>role: <b>' + alarm.recipient + '</b><br/>&nbsp;<br/>'
-                + '<div class="action-button ripple" title="click to scroll the dashboard to the chart of this alarm" data-toggle="tooltip" data-placement="bottom" onClick="scrollToChartAfterHidingModal(\'' + alarm.chart + '\', ' + alarm.last_status_change * 1000 + ', \'' + alarm.status + '\'); $(\'#alarmsModal\').modal(\'hide\'); return false;"><i class="fab fa-periscope"></i></div>'
-                + '<div class="action-button ripple" title="click to copy to the clipboard the URL of this badge" data-toggle="tooltip" data-placement="bottom" onClick="clipboardCopy(\'' + badge_url + '\'); return false;"><i class="far fa-copy"></i></div>'
-                + '<div class="action-button ripple" title="click to copy to the clipboard an auto-refreshing <code>embed</code> html element for this badge" data-toggle="tooltip" data-placement="bottom" onClick="clipboardCopyBadgeEmbed(\'' + badge_url + '\'); return false;"><i class="fas fa-copy"></i></div>';
-
-            var html = '<tr><td class="text-center" style="vertical-align:middle" width="40%"><b>' + alarm.chart + '</b><br/>&nbsp;<br/><embed src="' + badge_url + '" type="image/svg+xml" height="20"/><br/>&nbsp;<br/><span style="font-size: 18px">' + alarm.info + '</span>' + action_buttons + '</td>'
-                + '<td><table class="table">'
-                + ((typeof alarm.warn !== 'undefined') ? ('<tr><td width="10%" style="text-align:right">warning&nbsp;when</td><td><span style="font-family: monospace; color:#fe7d37; font-weight: bold;">' + alarm.warn + '</span></td></tr>') : '')
-                + ((typeof alarm.crit !== 'undefined') ? ('<tr><td width="10%" style="text-align:right">critical&nbsp;when</td><td><span style="font-family: monospace; color: #e05d44; font-weight: bold;">' + alarm.crit + '</span></td></tr>') : '');
-
-            if (full === true) {
-                var units = chart.units;
-                if (units === '%') {
-                    units = '&#37;';
-                }
-
-                html += ((typeof alarm.lookup_after !== 'undefined') ? ('<tr><td width="10%" style="text-align:right">db&nbsp;lookup</td><td>' + alarm_lookup_explain(alarm, chart) + '</td></tr>') : '')
-                    + ((typeof alarm.calc !== 'undefined') ? ('<tr><td width="10%" style="text-align:right">calculation</td><td><span style="font-family: monospace;">' + alarm.calc + '</span></td></tr>') : '')
-                    + ((chart.green !== null) ? ('<tr><td width="10%" style="text-align:right">green&nbsp;threshold</td><td><code>' + chart.green + ' ' + units + '</code></td></tr>') : '')
-                    + ((chart.red !== null) ? ('<tr><td width="10%" style="text-align:right">red&nbsp;threshold</td><td><code>' + chart.red + ' ' + units + '</code></td></tr>') : '');
-            }
-
-            if (alarm.warn_repeat_every > 0) {
-                html += '<tr><td width="10%" style="text-align:right">repeat&nbsp;warning</td><td>' + NETDATA.seconds4human(alarm.warn_repeat_every) + '</td></tr>';
-            }
-
-            if (alarm.crit_repeat_every > 0) {
-                html += '<tr><td width="10%" style="text-align:right">repeat&nbsp;critical</td><td>' + NETDATA.seconds4human(alarm.crit_repeat_every) + '</td></tr>';
-            }
-
-            var delay = '';
-            if ((alarm.delay_up_duration > 0 || alarm.delay_down_duration > 0) && alarm.delay_multiplier !== 0 && alarm.delay_max_duration > 0) {
-                if (alarm.delay_up_duration === alarm.delay_down_duration) {
-                    delay += '<small><br/>hysteresis ' + NETDATA.seconds4human(alarm.delay_up_duration, {
-                        space: '&nbsp;',
-                        negative_suffix: ''
-                    });
-                } else {
-                    delay = '<small><br/>hysteresis ';
-                    if (alarm.delay_up_duration > 0) {
-                        delay += 'on&nbsp;escalation&nbsp;<code>' + NETDATA.seconds4human(alarm.delay_up_duration, {
-                            space: '&nbsp;',
-                            negative_suffix: ''
-                        }) + '</code>, ';
-                    }
-                    if (alarm.delay_down_duration > 0) {
-                        delay += 'on&nbsp;recovery&nbsp;<code>' + NETDATA.seconds4human(alarm.delay_down_duration, {
-                            space: '&nbsp;',
-                            negative_suffix: ''
-                        }) + '</code>, ';
-                    }
-                }
-                if (alarm.delay_multiplier !== 1.0) {
-                    delay += 'multiplied&nbsp;by&nbsp;<code>' + alarm.delay_multiplier.toString() + '</code>';
-                    delay += ',&nbsp;up&nbsp;to&nbsp;<code>' + NETDATA.seconds4human(alarm.delay_max_duration, {
-                        space: '&nbsp;',
-                        negative_suffix: ''
-                    }) + '</code>';
-                }
-                delay += '</small>';
-            }
-
-            html += '<tr><td width="10%" style="text-align:right">check&nbsp;every</td><td>' + NETDATA.seconds4human(alarm.update_every, {
-                space: '&nbsp;',
-                negative_suffix: ''
-            }) + '</td></tr>'
-                + ((has_alarm === true) ? ('<tr><td width="10%" style="text-align:right">execute</td><td><span style="font-family: monospace;">' + alarm.exec + '</span>' + delay + '</td></tr>') : '')
-                + '<tr><td width="10%" style="text-align:right">source</td><td><span style="font-family: monospace;">' + alarm.source + '</span></td></tr>'
-                + '</table></td></tr>';
-
-            return html;
-        }
-
-        function alarm_family_show(id) {
-            var html = '<table class="table">';
-            var family = options.alarm_families[id];
-            var len = family.arr.length;
-            while (len--) {
-                var alarm = family.arr[len];
-                html += alarm_to_html(alarm, true);
-            }
-            html += '</table>';
-
-            $('#alarm_all_' + id.toString()).html(html);
-            enableTooltipsAndPopovers();
-        }
-
-        // find the proper family of each alarm
-        var x, family, alarm;
-        var count_active = 0;
-        var count_all = 0;
-        var families = {};
-        var families_sort = [];
-        for (x in data.alarms) {
-            if (!data.alarms.hasOwnProperty(x)) {
-                continue;
-            }
-
-            alarm = data.alarms[x];
-            family = alarm.family;
-
-            // find the chart
-            var chart = options.data.charts[alarm.chart];
-            if (typeof chart === 'undefined') {
-                chart = options.data.charts_by_name[alarm.chart];
-            }
-
-            // not found - this should never happen!
-            if (typeof chart === 'undefined') {
-                console.log('WARNING: alarm ' + x + ' is linked to chart ' + alarm.chart + ', which is not found in the list of chart got from the server.');
-                chart = { priority: 9999999 };
-            }
-            else if (typeof chart.menu !== 'undefined' && typeof chart.submenu !== 'undefined')
-            // the family based on the chart
-            {
-                family = chart.menu + ' - ' + chart.submenu;
-            }
-
-            if (typeof families[family] === 'undefined') {
-                families[family] = {
-                    name: family,
-                    arr: [],
-                    priority: chart.priority
-                };
-
-                families_sort.push(families[family]);
-            }
-
-            if (chart.priority < families[family].priority) {
-                families[family].priority = chart.priority;
-            }
-
-            families[family].arr.unshift(alarm);
-        }
-
-        // sort the families, like the dashboard menu does
-        var families_sorted = families_sort.sort(function (a, b) {
-            if (a.priority < b.priority) {
-                return -1;
-            }
-            if (a.priority > b.priority) {
-                return 1;
-            }
-            return naturalSortCompare(a.name, b.name);
-        });
-
-        var i = 0;
-        var fc = 0;
-        var len = families_sorted.length;
-        while (len--) {
-            family = families_sorted[i++].name;
-            var active_family_added = false;
-            var expanded = 'true';
-            var collapsed = '';
-            var cin = 'in';
-
-            if (fc !== 0) {
-                all += "</table></div></div></div>";
-                expanded = 'false';
-                collapsed = 'class="collapsed"';
-                cin = '';
-            }
-
-            all += '<div class="panel panel-default"><div class="panel-heading" role="tab" id="alarm_all_heading_' + fc.toString() + '"><h4 class="panel-title"><a ' + collapsed + ' role="button" data-toggle="collapse" data-parent="#alarms_all_accordion" href="#alarm_all_' + fc.toString() + '" aria-expanded="' + expanded + '" aria-controls="alarm_all_' + fc.toString() + '">' + family.toString() + '</a></h4></div><div id="alarm_all_' + fc.toString() + '" class="panel-collapse collapse ' + cin + '" role="tabpanel" aria-labelledby="alarm_all_heading_' + fc.toString() + '" data-alarm-id="' + fc.toString() + '"><div class="panel-body" id="alarm_all_body_' + fc.toString() + '">';
-
-            options.alarm_families[fc] = families[family];
-
-            fc++;
-
-            var arr = families[family].arr;
-            var c = arr.length;
-            while (c--) {
-                alarm = arr[c];
-                if (alarm.status === 'WARNING' || alarm.status === 'CRITICAL') {
-                    if (!active_family_added) {
-                        active_family_added = true;
-                        active += '<tr><th class="text-center" colspan="2"><h4>' + family + '</h4></th></tr>';
-                    }
-                    count_active++;
-                    active += alarm_to_html(alarm, true);
-                }
-
-                count_all++;
-            }
-        }
-        active += "</table>";
-        if (families_sorted.length > 0) {
-            all += "</div></div></div>";
-        }
-        all += "</div>";
-
-        if (!count_active) {
-            active += '<div style="width:100%; height: 100px; text-align: center;"><span style="font-size: 50px;"><i class="fas fa-thumbs-up"></i></span><br/>Everything is normal. No raised alarms.</div>';
-        } else {
-            active += footer;
-        }
-
-        if (!count_all) {
-            all += "<h4>No alarms are running in this system.</h4>";
-        } else {
-            all += footer;
-        }
-
-        document.getElementById('alarms_active').innerHTML = active;
-        document.getElementById('alarms_all').innerHTML = all;
-        enableTooltipsAndPopovers();
-
-        if (families_sorted.length > 0) {
-            alarm_family_show(0);
-        }
-
-        // register bootstrap events
-        var $accordion = $('#alarms_all_accordion');
-        $accordion.on('show.bs.collapse', function (d) {
-            var target = $(d.target);
-            var id = $(target).data('alarm-id');
-            alarm_family_show(id);
-        });
-        $accordion.on('hidden.bs.collapse', function (d) {
-            var target = $(d.target);
-            var id = $(target).data('alarm-id');
-            $('#alarm_all_' + id.toString()).html('');
-        });
-
-        document.getElementById('alarms_log').innerHTML = '<h3>Alarm Log</h3><table id="alarms_log_table"></table>';
-
-        loadBootstrapTable(function () {
-            $('#alarms_log_table').bootstrapTable({
-                url: NETDATA.alarms.server + '/api/v1/alarm_log?all',
-                cache: false,
-                pagination: true,
-                pageSize: 10,
-                showPaginationSwitch: false,
-                search: true,
-                searchTimeOut: 300,
-                searchAlign: 'left',
-                showColumns: true,
-                showExport: true,
-                exportDataType: 'basic',
-                exportOptions: {
-                    fileName: 'netdata_alarm_log'
-                },
-                onClickRow: function (row, $element,field) {
-                    void (field);
-                    void ($element);
-                    let main_url;
-                    let common_url = "&host=" + encodeURIComponent(row['hostname']) + "&chart=" + encodeURIComponent(row['chart']) + "&family=" + encodeURIComponent(row['family']) + "&alarm=" + encodeURIComponent(row['name']) + "&alarm_unique_id=" + row['unique_id'] + "&alarm_id=" + row['alarm_id'] + "&alarm_event_id=" +  row['alarm_event_id'] + "&alarm_when=" + row['when'];
-                    if (NETDATA.registry.isUsingGlobalRegistry() && NETDATA.registry.machine_guid != null) {
-                        main_url = "https://netdata.cloud/alarms/redirect?agentID=" + NETDATA.registry.machine_guid + common_url;
-                    } else {
-                        main_url = NETDATA.registry.server + "/goto-host-from-alarm.html?" + common_url ;
-                    }
-                    window.open(main_url,"_blank");
-                },
-                rowStyle: function (row, index) {
-                    void (index);
-
-                    switch (row.status) {
-                        case 'CRITICAL':
-                            return { classes: 'danger' };
-                            break;
-                        case 'WARNING':
-                            return { classes: 'warning' };
-                            break;
-                        case 'UNDEFINED':
-                            return { classes: 'info' };
-                            break;
-                        case 'CLEAR':
-                            return { classes: 'success' };
-                            break;
-                    }
-                    return {};
-                },
-                showFooter: false,
-                showHeader: true,
-                showRefresh: true,
-                showToggle: false,
-                sortable: true,
-                silentSort: false,
-                columns: [
-                    {
-                        field: 'when',
-                        title: 'Event Date',
-                        valign: 'middle',
-                        titleTooltip: 'The date and time the even took place',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return timestamp4human(value, ' ');
-                        },
-                        align: 'center',
-                        switchable: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'hostname',
-                        title: 'Host',
-                        valign: 'middle',
-                        titleTooltip: 'The host that generated this event',
-                        align: 'center',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'unique_id',
-                        title: 'Unique ID',
-                        titleTooltip: 'The host unique ID for this event',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return alarmid4human(value);
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'alarm_id',
-                        title: 'Alarm ID',
-                        titleTooltip: 'The ID of the alarm that generated this event',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return alarmid4human(value);
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'alarm_event_id',
-                        title: 'Alarm Event ID',
-                        titleTooltip: 'The incremental ID of this event for the given alarm',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return alarmid4human(value);
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'chart',
-                        title: 'Chart',
-                        titleTooltip: 'The chart the alarm is attached to',
-                        align: 'center',
-                        valign: 'middle',
-                        switchable: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'family',
-                        title: 'Family',
-                        titleTooltip: 'The family of the chart the alarm is attached to',
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'name',
-                        title: 'Alarm',
-                        titleTooltip: 'The alarm name that generated this event',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return value.toString().replace(/_/g, ' ');
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        switchable: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'value_string',
-                        title: 'Friendly Value',
-                        titleTooltip: 'The value of the alarm, that triggered this event',
-                        align: 'right',
-                        valign: 'middle',
-                        sortable: true
-                    },
-                    {
-                        field: 'old_value_string',
-                        title: 'Friendly Old Value',
-                        titleTooltip: 'The value of the alarm, just before this event',
-                        align: 'right',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'old_value',
-                        title: 'Old Value',
-                        titleTooltip: 'The value of the alarm, just before this event',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return ((value !== null) ? Math.round(value * 100) / 100 : 'NaN').toString();
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'value',
-                        title: 'Value',
-                        titleTooltip: 'The value of the alarm, that triggered this event',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return ((value !== null) ? Math.round(value * 100) / 100 : 'NaN').toString();
-                        },
-                        align: 'right',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'units',
-                        title: 'Units',
-                        titleTooltip: 'The units of the value of the alarm',
-                        align: 'left',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'old_status',
-                        title: 'Old Status',
-                        titleTooltip: 'The status of the alarm, just before this event',
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'status',
-                        title: 'Status',
-                        titleTooltip: 'The status of the alarm, that was set due to this event',
-                        align: 'center',
-                        valign: 'middle',
-                        switchable: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'duration',
-                        title: 'Last Duration',
-                        titleTooltip: 'The duration the alarm was at its previous state, just before this event',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return NETDATA.seconds4human(value, { negative_suffix: '', space: ' ', now: 'no time' });
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'non_clear_duration',
-                        title: 'Raised Duration',
-                        titleTooltip: 'The duration the alarm was raised, just before this event',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return NETDATA.seconds4human(value, { negative_suffix: '', space: ' ', now: 'no time' });
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'recipient',
-                        title: 'Recipient',
-                        titleTooltip: 'The recipient of this event',
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'processed',
-                        title: 'Processed Status',
-                        titleTooltip: 'True when this event is processed',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-
-                            if (value === true) {
-                                return 'DONE';
-                            } else {
-                                return 'PENDING';
-                            }
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'updated',
-                        title: 'Updated Status',
-                        titleTooltip: 'True when this event has been updated by another event',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-
-                            if (value === true) {
-                                return 'UPDATED';
-                            } else {
-                                return 'CURRENT';
-                            }
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'updated_by_id',
-                        title: 'Updated By ID',
-                        titleTooltip: 'The unique ID of the event that obsoleted this one',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return alarmid4human(value);
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'updates_id',
-                        title: 'Updates ID',
-                        titleTooltip: 'The unique ID of the event obsoleted because of this event',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return alarmid4human(value);
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'exec',
-                        title: 'Script',
-                        titleTooltip: 'The script to handle the event notification',
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'exec_run',
-                        title: 'Script Run At',
-                        titleTooltip: 'The date and time the script has been ran',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return timestamp4human(value, ' ');
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'exec_code',
-                        title: 'Script Return Value',
-                        titleTooltip: 'The return code of the script',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-
-                            if (value === 0) {
-                                return 'OK (returned 0)';
-                            } else {
-                                return 'FAILED (with code ' + value.toString() + ')';
-                            }
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'delay',
-                        title: 'Script Delay',
-                        titleTooltip: 'The hysteresis of the notification',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-
-                            return NETDATA.seconds4human(value, { negative_suffix: '', space: ' ', now: 'no time' });
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'delay_up_to_timestamp',
-                        title: 'Script Delay Run At',
-                        titleTooltip: 'The date and time the script should be run, after hysteresis',
-                        formatter: function (value, row, index) {
-                            void (row);
-                            void (index);
-                            return timestamp4human(value, ' ');
-                        },
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'info',
-                        title: 'Description',
-                        titleTooltip: 'A short description of the alarm',
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    },
-                    {
-                        field: 'source',
-                        title: 'Alarm Source',
-                        titleTooltip: 'The source of configuration of the alarm',
-                        align: 'center',
-                        valign: 'middle',
-                        visible: false,
-                        sortable: true
-                    }
-                ]
-            });
-            // console.log($('#alarms_log_table').bootstrapTable('getOptions'));
-        });
-    });
-}
-
-function alarmsCallback(data) {
-    var count = 0, x;
-    for (x in data.alarms) {
-        if (!data.alarms.hasOwnProperty(x)) {
-            continue;
-        }
-
-        var alarm = data.alarms[x];
-        if (alarm.status === 'WARNING' || alarm.status === 'CRITICAL') {
-            count++;
-        }
-    }
-
-    if (count > 0) {
-        document.getElementById('alarms_count_badge').innerHTML = count.toString();
-    } else {
-        document.getElementById('alarms_count_badge').innerHTML = '';
-    }
-}
-
-function initializeDynamicDashboardWithData(data) {
-    if (data !== null) {
-        options.hostname = data.hostname;
-        options.data = data;
-        options.version = data.version;
-        options.release_channel = data.release_channel;
-        netdataDashboard.os = data.os;
-
-        if (typeof data.hosts !== 'undefined') {
-            options.hosts = data.hosts;
-        }
-
-        // update the dashboard hostname
-        document.getElementById('hostname').innerHTML = '<span id="hostnametext">' + options.hostname + ((netdataSnapshotData !== null) ? ' (snap)' : '').toString() + '</span>&nbsp;&nbsp;<strong class="caret">';
-        document.getElementById('hostname').href = NETDATA.serverDefault;
-        document.getElementById('netdataVersion').innerHTML = options.version;
-
-        if (netdataSnapshotData !== null) {
-            $('#alarmsButton').hide();
-            $('#updateButton').hide();
-            // $('#loadButton').hide();
-            $('#saveButton').hide();
-            $('#printButton').hide();
-        }
-
-        // update the dashboard title
-        document.title = options.hostname + ' netdata dashboard';
-
-        // close the splash screen
-        $("#loadOverlay").css("display", "none");
-
-        // create a chart_by_name index
-        data.charts_by_name = {};
-        var charts = data.charts;
-        var x;
-        for (x in charts) {
-            if (!charts.hasOwnProperty(x)) {
-                continue;
-            }
-
-            var chart = charts[x];
-            data.charts_by_name[chart.name] = chart;
-        }
-
-        // render all charts
-        renderChartsAndMenu(data);
-
-        // Ensure MyNetdata menu is rendered with latest host info #5370
-        renderMyNetdataMenu(isSignedIn() ? cloudAgents : registryAgents);
-    }
-}
-
-// an object to keep initialization configuration
-// needed due to the async nature of the XSS modal
-var initializeConfig = {
-    url: null,
-    custom_info: true,
-};
-
-function loadCustomDashboardInfo(url, callback) {
-    loadJs(url, function () {
-        $.extend(true, netdataDashboard, customDashboard);
-        callback();
-    });
-}
-
-function initializeChartsAndCustomInfo() {
-    NETDATA.alarms.callback = alarmsCallback;
-
-    // download all the charts the server knows
-    NETDATA.chartRegistry.downloadAll(initializeConfig.url, function (data) {
-        if (data !== null) {
-            if (initializeConfig.custom_info === true && typeof data.custom_info !== 'undefined' && data.custom_info !== "" && netdataSnapshotData === null) {
-                //console.log('loading custom dashboard decorations from server ' + initializeConfig.url);
-                loadCustomDashboardInfo(NETDATA.serverDefault + data.custom_info, function () {
-                    initializeDynamicDashboardWithData(data);
-                });
-            } else {
-                //console.log('not loading custom dashboard decorations from server ' + initializeConfig.url);
-                initializeDynamicDashboardWithData(data);
-            }
-        }
-    });
-}
-
-function xssModalDisableXss() {
-    //console.log('disabling xss checks');
-    NETDATA.xss.enabled = false;
-    NETDATA.xss.enabled_for_data = false;
-    initializeConfig.custom_info = true;
-    initializeChartsAndCustomInfo();
-    return false;
-}
-
-function xssModalKeepXss() {
-    //console.log('keeping xss checks');
-    NETDATA.xss.enabled = true;
-    NETDATA.xss.enabled_for_data = true;
-    initializeConfig.custom_info = false;
-    initializeChartsAndCustomInfo();
-    return false;
-}
-
-function initializeDynamicDashboard(netdata_url) {
-    if (typeof netdata_url === 'undefined' || netdata_url === null) {
-        netdata_url = NETDATA.serverDefault;
-    }
-
-    initializeConfig.url = netdata_url;
-
-    // initialize clickable alarms
-    NETDATA.alarms.chart_div_offset = -50;
-    NETDATA.alarms.chart_div_id_prefix = 'chart_';
-    NETDATA.alarms.chart_div_animation_duration = 0;
-
-    NETDATA.pause(function () {
-        if (typeof netdataCheckXSS !== 'undefined' && netdataCheckXSS === true) {
-            //$("#loadOverlay").css("display","none");
-            document.getElementById('netdataXssModalServer').innerText = initializeConfig.url;
-            $('#xssModal').modal('show');
-        } else {
-            initializeChartsAndCustomInfo();
-        }
-    });
-}
-
-// ----------------------------------------------------------------------------
-
-function versionLog(msg) {
-    document.getElementById('versionCheckLog').innerHTML = msg;
-}
-
-// New way of checking for updates, based only on versions
-
-function versionsMatch(v1, v2) {
-    if (v1 == v2) {
-        return true;
-    } else {
-        let s1 = v1.split('.');
-        let s2 = v2.split('.');
-        // Check major version
-        let n1 = parseInt(s1[0].substring(1, 2), 10);
-        let n2 = parseInt(s2[0].substring(1, 2), 10);
-        if (n1 < n2) return false;
-        else if (n1 > n2) return true;
-
-        // Check minor version
-        n1 = parseInt(s1[1], 10);
-        n2 = parseInt(s2[1], 10);
-        if (n1 < n2) return false;
-        else if (n1 > n2) return true;
-
-        // Split patch: format could be e.g. 0-22-nightly
-        s1 = s1[2].split('-');
-        s2 = s2[2].split('-');
-
-        n1 = parseInt(s1[0], 10);
-        n2 = parseInt(s2[0], 10);
-        if (n1 < n2) return false;
-        else if (n1 > n2) return true;
-
-        n1 = (s1.length > 1) ? parseInt(s1[1], 10) : 0;
-        n2 = (s2.length > 1) ? parseInt(s2[1], 10) : 0;
-        if (n1 < n2) return false;
-        else return true;
-    }
-}
-
-function getGithubLatestVersion(callback) {
-    versionLog('Downloading latest version id from github...');
-
-    $.ajax({
-        url: 'https://api.github.com/repos/netdata/netdata/releases/latest',
-        async: true,
-        cache: false
-    })
-        .done(function (data) {
-            data = data.tag_name.replace(/(\r\n|\n|\r| |\t)/gm, "");
-            versionLog('Latest stable version from github is ' + data);
-            callback(data);
-        })
-        .fail(function () {
-            versionLog('Failed to download the latest stable version id from github!');
-            callback(null);
-        });
-}
-
-function getGCSLatestVersion(callback) {
-    versionLog('Downloading latest version id from GCS...');
-    $.ajax({
-        url: "https://www.googleapis.com/storage/v1/b/netdata-nightlies/o/latest-version.txt",
-        async: true,
-        cache: false
-    })
-        .done(function (response) {
-            $.ajax({
-                url: response.mediaLink,
-                async: true,
-                cache: false
-            })
-                .done(function (data) {
-                    data = data.replace(/(\r\n|\n|\r| |\t)/gm, "");
-                    versionLog('Latest nightly version from GCS is ' + data);
-                    callback(data);
-                })
-                .fail(function (xhr, textStatus, errorThrown) {
-                    versionLog('Failed to download the latest nightly version id from GCS!');
-                    callback(null);
-                });
-        })
-        .fail(function (xhr, textStatus, errorThrown) {
-            versionLog('Failed to download the latest nightly version from GCS!');
-            callback(null);
-        });
-}
-
-
-function checkForUpdateByVersion(force, callback) {
-    if (options.release_channel === 'stable') {
-        getGithubLatestVersion(function (sha2) {
-            callback(options.version, sha2);
-        });
-    } else {
-        getGCSLatestVersion(function (sha2) {
-            callback(options.version, sha2);
-        });
-    }
-    return null;
-}
-
-function notifyForUpdate(force) {
-    versionLog('<p>checking for updates...</p>');
-
-    var now = Date.now();
-
-    if (typeof force === 'undefined' || force !== true) {
-        var last = loadLocalStorage('last_update_check');
-
-        if (typeof last === 'string') {
-            last = parseInt(last);
-        } else {
-            last = 0;
-        }
-
-        if (now - last < 3600000 * 8) {
-            // no need to check it - too soon
-            return;
-        }
-    }
-
-    checkForUpdateByVersion(force, function (sha1, sha2) {
-        var save = false;
-
-        if (sha1 === null) {
-            save = false;
-            versionLog('<p><big>Failed to get your netdata version!</big></p><p>You can always get the latest netdata from <a href="https://github.com/netdata/netdata" target="_blank">its github page</a>.</p>');
-        } else if (sha2 === null) {
-            save = false;
-            versionLog('<p><big>Failed to get the latest netdata version.</big></p><p>You can always get the latest netdata from <a href="https://github.com/netdata/netdata" target="_blank">its github page</a>.</p>');
-        } else if (versionsMatch(sha1, sha2)) {
-            save = true;
-            versionLog('<p><big>You already have the latest netdata!</big></p><p>No update yet?<br/>We probably need some motivation to keep going on!</p><p>If you haven\'t already, <a href="https://github.com/netdata/netdata" target="_blank">give netdata a <b><i class="fas fa-star"></i></b> at its github page</a>.</p>');
-        } else {
-            save = true;
-            var compare = 'https://learn.netdata.cloud/docs/agent/changelog/';
-            versionLog('<p><big><strong>New version of netdata available!</strong></big></p><p>Latest version: <b><code>' + sha2 + '</code></b></p><p><a href="' + compare + '" target="_blank">Click here for the changes log</a> and<br/><a href="https://github.com/netdata/netdata/tree/master/packaging/installer/UPDATE.md" target="_blank">click here for directions on updating</a> your netdata installation.</p><p>We suggest to review the changes log for new features you may be interested, or important bug fixes you may need.<br/>Keeping your netdata updated is generally a good idea.</p>');
-
-            document.getElementById('update_badge').innerHTML = '!';
-        }
-
-        if (save) {
-            saveLocalStorage('last_update_check', now.toString());
-        }
-    });
-}
-
-// ----------------------------------------------------------------------------
-// printing dashboards
-
-function showPageFooter() {
-    document.getElementById('footer').style.display = 'block';
-}
-
-function printPreflight() {
-    var url = document.location.origin.toString() + document.location.pathname.toString() + document.location.search.toString() + urlOptions.genHash() + ';mode=print';
-    var width = 990;
-    var height = screen.height * 90 / 100;
-    //console.log(url);
-    //console.log(document.location);
-    window.open(url, '', 'width=' + width.toString() + ',height=' + height.toString() + ',menubar=no,toolbar=no,personalbar=no,location=no,resizable=no,scrollbars=yes,status=no,chrome=yes,centerscreen=yes,attention=yes,dialog=yes');
-    $('#printPreflightModal').modal('hide');
-}
-
-function printPage() {
-    var print_is_rendering = true;
-
-    $('#printModal').on('hide.bs.modal', function (e) {
-        if (print_is_rendering === true) {
-            e.preventDefault();
-            return false;
-        }
-
-        return true;
-    });
-
-    $('#printModal').on('show.bs.modal', function () {
-        var print_options = {
-            stop_updates_when_focus_is_lost: false,
-            update_only_visible: false,
-            sync_selection: false,
-            eliminate_zero_dimensions: false,
-            pan_and_zoom_data_padding: false,
-            show_help: false,
-            legend_toolbox: false,
-            resize_charts: false,
-            pixels_per_point: 1
-        };
-
-        var x;
-        for (x in print_options) {
-            if (print_options.hasOwnProperty(x)) {
-                NETDATA.options.current[x] = print_options[x];
-            }
-        }
-
-        NETDATA.parseDom();
-        showPageFooter();
-
-        NETDATA.globalSelectionSync.stop();
-        NETDATA.globalPanAndZoom.setMaster(NETDATA.options.targets[0], urlOptions.after, urlOptions.before);
-        // NETDATA.onresize();
-
-        var el = document.getElementById('printModalProgressBar');
-        var eltxt = document.getElementById('printModalProgressBarText');
-
-        function update_chart(idx) {
-            var state = NETDATA.options.targets[--idx];
-
-            var pcent = (NETDATA.options.targets.length - idx) * 100 / NETDATA.options.targets.length;
-            $(el).css('width', pcent + '%').attr('aria-valuenow', pcent);
-            eltxt.innerText = Math.round(pcent).toString() + '%, ' + state.id;
-
-            setTimeout(function () {
-                state.updateChart(function () {
-                    NETDATA.options.targets[idx].resizeForPrint();
-
-                    if (idx > 0) {
-                        update_chart(idx);
-                    } else {
-                        print_is_rendering = false;
-                        $('#printModal').modal('hide');
-                        window.print();
-                        window.close();
-                    }
-                })
-            }, 0);
-        }
-
-        print_is_rendering = true;
-        update_chart(NETDATA.options.targets.length);
-    });
-
-    $('#printModal').modal('show');
-}
-
-// --------------------------------------------------------------------
-
-function jsonStringifyFn(obj) {
-    return JSON.stringify(obj, function (key, value) {
-        return (typeof value === 'function') ? value.toString() : value;
-    });
-}
-
-function jsonParseFn(str) {
-    return JSON.parse(str, function (key, value) {
-        if (typeof value != 'string') {
-            return value;
-        }
-        return (value.substring(0, 8) == 'function') ? eval('(' + value + ')') : value;
-    });
-}
-
-// --------------------------------------------------------------------
-
-var snapshotOptions = {
-    bytes_per_chart: 2048,
-    compressionDefault: 'pako.deflate.base64',
-
-    compressions: {
-        'none': {
-            bytes_per_point_memory: 5.2,
-            bytes_per_point_disk: 5.6,
-
-            compress: function (s) {
-                return s;
-            },
-
-            compressed_length: function (s) {
-                return s.length;
-            },
-
-            uncompress: function (s) {
-                return s;
-            }
-        },
-
-        'pako.deflate.base64': {
-            bytes_per_point_memory: 1.8,
-            bytes_per_point_disk: 1.9,
-
-            compress: function (s) {
-                return btoa(pako.deflate(s, { to: 'string' }));
-            },
-
-            compressed_length: function (s) {
-                return s.length;
-            },
-
-            uncompress: function (s) {
-                return pako.inflate(atob(s), { to: 'string' });
-            }
-        },
-
-        'pako.deflate': {
-            bytes_per_point_memory: 1.4,
-            bytes_per_point_disk: 3.2,
-
-            compress: function (s) {
-                return pako.deflate(s, { to: 'string' });
-            },
-
-            compressed_length: function (s) {
-                return s.length;
-            },
-
-            uncompress: function (s) {
-                return pako.inflate(s, { to: 'string' });
-            }
-        },
-
-        'lzstring.utf16': {
-            bytes_per_point_memory: 1.7,
-            bytes_per_point_disk: 2.6,
-
-            compress: function (s) {
-                return LZString.compressToUTF16(s);
-            },
-
-            compressed_length: function (s) {
-                return s.length * 2;
-            },
-
-            uncompress: function (s) {
-                return LZString.decompressFromUTF16(s);
-            }
-        },
-
-        'lzstring.base64': {
-            bytes_per_point_memory: 2.1,
-            bytes_per_point_disk: 2.3,
-
-            compress: function (s) {
-                return LZString.compressToBase64(s);
-            },
-
-            compressed_length: function (s) {
-                return s.length;
-            },
-
-            uncompress: function (s) {
-                return LZString.decompressFromBase64(s);
-            }
-        },
-
-        'lzstring.uri': {
-            bytes_per_point_memory: 2.1,
-            bytes_per_point_disk: 2.3,
-
-            compress: function (s) {
-                return LZString.compressToEncodedURIComponent(s);
-            },
-
-            compressed_length: function (s) {
-                return s.length;
-            },
-
-            uncompress: function (s) {
-                return LZString.decompressFromEncodedURIComponent(s);
-            }
-        }
-    }
-};
-
-// --------------------------------------------------------------------
-// loading snapshots
-
-function loadSnapshotModalLog(priority, msg) {
-    document.getElementById('loadSnapshotStatus').className = "alert alert-" + priority;
-    document.getElementById('loadSnapshotStatus').innerHTML = msg;
-}
-
-var tmpSnapshotData = null;
-
-function loadSnapshot() {
-    $('#loadSnapshotImport').addClass('disabled');
-
-    if (tmpSnapshotData === null) {
-        loadSnapshotPreflightEmpty();
-        loadSnapshotModalLog('danger', 'no data have been loaded');
-        return;
-    }
-
-    loadPako(function () {
-        loadLzString(function () {
-            loadSnapshotModalLog('info', 'Please wait, activating snapshot...');
-            $('#loadSnapshotModal').modal('hide');
-
-            netdataShowAlarms = false;
-            netdataRegistry = false;
-            netdataServer = tmpSnapshotData.server;
-            NETDATA.serverDefault = netdataServer;
-
-            document.getElementById('charts_div').innerHTML = '';
-            document.getElementById('sidebar').innerHTML = '';
-            NETDATA.globalReset();
-
-            if (typeof tmpSnapshotData.hash !== 'undefined') {
-                urlOptions.hash = tmpSnapshotData.hash;
-            } else {
-                urlOptions.hash = '#';
-            }
-
-            if (typeof tmpSnapshotData.info !== 'undefined') {
-                var info = jsonParseFn(tmpSnapshotData.info);
-                if (typeof info.menu !== 'undefined') {
-                    netdataDashboard.menu = info.menu;
-                }
-
-                if (typeof info.submenu !== 'undefined') {
-                    netdataDashboard.submenu = info.submenu;
-                }
-
-                if (typeof info.context !== 'undefined') {
-                    netdataDashboard.context = info.context;
-                }
-            }
-
-            if (typeof tmpSnapshotData.compression !== 'string') {
-                tmpSnapshotData.compression = 'none';
-            }
-
-            if (typeof snapshotOptions.compressions[tmpSnapshotData.compression] === 'undefined') {
-                alert('unknown compression method: ' + tmpSnapshotData.compression);
-                tmpSnapshotData.compression = 'none';
-            }
-
-            tmpSnapshotData.uncompress = snapshotOptions.compressions[tmpSnapshotData.compression].uncompress;
-            netdataSnapshotData = tmpSnapshotData;
-
-            urlOptions.after = tmpSnapshotData.after_ms;
-            urlOptions.before = tmpSnapshotData.before_ms;
-
-            if (typeof tmpSnapshotData.highlight_after_ms !== 'undefined'
-                && tmpSnapshotData.highlight_after_ms !== null
-                && tmpSnapshotData.highlight_after_ms > 0
-                && typeof tmpSnapshotData.highlight_before_ms !== 'undefined'
-                && tmpSnapshotData.highlight_before_ms !== null
-                && tmpSnapshotData.highlight_before_ms > 0
-            ) {
-                urlOptions.highlight_after = tmpSnapshotData.highlight_after_ms;
-                urlOptions.highlight_before = tmpSnapshotData.highlight_before_ms;
-                urlOptions.highlight = true;
-            } else {
-                urlOptions.highlight_after = 0;
-                urlOptions.highlight_before = 0;
-                urlOptions.highlight = false;
-            }
-
-            netdataCheckXSS = false; // disable the modal - this does not affect XSS checks, since dashboard.js is already loaded
-            NETDATA.xss.enabled = true;             // we should not do any remote requests, but if we do, check them
-            NETDATA.xss.enabled_for_data = true;    // check also snapshot data - that have been excluded from the initial check, due to compression
-            loadSnapshotPreflightEmpty();
-            initializeDynamicDashboard();
-        });
-    });
-};
-
-function loadSnapshotPreflightFile(file) {
-    var filename = NETDATA.xss.string(file.name);
-    var fr = new FileReader();
-    fr.onload = function (e) {
-        document.getElementById('loadSnapshotFilename').innerHTML = filename;
-        var result = null;
-        try {
-            result = NETDATA.xss.checkAlways('snapshot', JSON.parse(e.target.result), /^(snapshot\.info|snapshot\.data)$/);
-
-            //console.log(result);
-            var date_after = new Date(result.after_ms);
-            var date_before = new Date(result.before_ms);
-
-            if (typeof result.charts_ok === 'undefined') {
-                result.charts_ok = 'unknown';
-            }
-
-            if (typeof result.charts_failed === 'undefined') {
-                result.charts_failed = 0;
-            }
-
-            if (typeof result.compression === 'undefined') {
-                result.compression = 'none';
-            }
-
-            if (typeof result.data_size === 'undefined') {
-                result.data_size = 0;
-            }
-
-            document.getElementById('loadSnapshotFilename').innerHTML = '<code>' + filename + '</code>';
-            document.getElementById('loadSnapshotHostname').innerHTML = '<b>' + result.hostname + '</b>, netdata version: <b>' + result.netdata_version.toString() + '</b>';
-            document.getElementById('loadSnapshotURL').innerHTML = result.url;
-            document.getElementById('loadSnapshotCharts').innerHTML = result.charts.charts_count.toString() + ' charts, ' + result.charts.dimensions_count.toString() + ' dimensions, ' + result.data_points.toString() + ' points per dimension, ' + Math.round(result.duration_ms / result.data_points).toString() + ' ms per point';
-            document.getElementById('loadSnapshotInfo').innerHTML = 'version: <b>' + result.snapshot_version.toString() + '</b>, includes <b>' + result.charts_ok.toString() + '</b> unique chart data queries ' + ((result.charts_failed > 0) ? ('<b>' + result.charts_failed.toString() + '</b> failed') : '').toString() + ', compressed with <code>' + result.compression.toString() + '</code>, data size ' + (Math.round(result.data_size * 100 / 1024 / 1024) / 100).toString() + ' MB';
-            document.getElementById('loadSnapshotTimeRange').innerHTML = '<b>' + NETDATA.dateTime.localeDateString(date_after) + ' ' + NETDATA.dateTime.localeTimeString(date_after) + '</b> to <b>' + NETDATA.dateTime.localeDateString(date_before) + ' ' + NETDATA.dateTime.localeTimeString(date_before) + '</b>';
-            document.getElementById('loadSnapshotComments').innerHTML = ((result.comments) ? result.comments : '').toString();
-            loadSnapshotModalLog('success', 'File loaded, click <b>Import</b> to render it!');
-            $('#loadSnapshotImport').removeClass('disabled');
-
-            tmpSnapshotData = result;
-        }
-        catch (e) {
-            console.log(e);
-            document.getElementById('loadSnapshotStatus').className = "alert alert-danger";
-            document.getElementById('loadSnapshotStatus').innerHTML = "Failed to parse this file!";
-            $('#loadSnapshotImport').addClass('disabled');
-        }
-    }
-
-    //console.log(file);
-    fr.readAsText(file);
-};
-
-function loadSnapshotPreflightEmpty() {
-    document.getElementById('loadSnapshotFilename').innerHTML = '';
-    document.getElementById('loadSnapshotHostname').innerHTML = '';
-    document.getElementById('loadSnapshotURL').innerHTML = '';
-    document.getElementById('loadSnapshotCharts').innerHTML = '';
-    document.getElementById('loadSnapshotInfo').innerHTML = '';
-    document.getElementById('loadSnapshotTimeRange').innerHTML = '';
-    document.getElementById('loadSnapshotComments').innerHTML = '';
-    loadSnapshotModalLog('success', 'Browse for a snapshot file (or drag it and drop it here), then click <b>Import</b> to render it.');
-    $('#loadSnapshotImport').addClass('disabled');
-};
-
-var loadSnapshotDragAndDropInitialized = false;
-
-function loadSnapshotDragAndDropSetup() {
-    if (loadSnapshotDragAndDropInitialized === false) {
-        loadSnapshotDragAndDropInitialized = true;
-        $('#loadSnapshotDragAndDrop')
-            .on('drag dragstart dragend dragover dragenter dragleave drop', function (e) {
-                e.preventDefault();
-                e.stopPropagation();
-            })
-            .on('drop', function (e) {
-                if (e.originalEvent.dataTransfer.files.length) {
-                    loadSnapshotPreflightFile(e.originalEvent.dataTransfer.files.item(0));
-                } else {
-                    loadSnapshotPreflightEmpty();
-                    loadSnapshotModalLog('danger', 'No file selected');
-                }
-            });
-    }
-};
-
-function loadSnapshotPreflight() {
-    var files = document.getElementById('loadSnapshotSelectFiles').files;
-    if (files.length <= 0) {
-        loadSnapshotPreflightEmpty();
-        loadSnapshotModalLog('danger', 'No file selected');
-        return;
-    }
-
-    loadSnapshotModalLog('info', 'Loading file...');
-
-    loadSnapshotPreflightFile(files.item(0));
-}
-
-// --------------------------------------------------------------------
-// saving snapshots
-
-var saveSnapshotStop = false;
-
-function saveSnapshotCancel() {
-    saveSnapshotStop = true;
-}
-
-var saveSnapshotModalInitialized = false;
-
-function saveSnapshotModalSetup() {
-    if (saveSnapshotModalInitialized === false) {
-        saveSnapshotModalInitialized = true;
-        $('#saveSnapshotModal')
-            .on('hide.bs.modal', saveSnapshotCancel)
-            .on('show.bs.modal', saveSnapshotModalInit)
-            .on('shown.bs.modal', function () {
-                $('#saveSnapshotResolutionSlider').find(".slider-handle:first").attr("tabindex", 1);
-                document.getElementById('saveSnapshotComments').focus();
-            });
-    }
-};
-
-function saveSnapshotModalLog(priority, msg) {
-    document.getElementById('saveSnapshotStatus').className = "alert alert-" + priority;
-    document.getElementById('saveSnapshotStatus').innerHTML = msg;
-}
-
-function saveSnapshotModalShowExpectedSize() {
-    var points = Math.round(saveSnapshotViewDuration / saveSnapshotSelectedSecondsPerPoint);
-    var priority = 'info';
-    var msg = 'A moderate snapshot.';
-
-    var sizemb = Math.round(
-        (options.data.charts_count * snapshotOptions.bytes_per_chart
-            + options.data.dimensions_count * points * snapshotOptions.compressions[saveSnapshotCompression].bytes_per_point_disk)
-        * 10 / 1024 / 1024) / 10;
-
-    var memmb = Math.round(
-        (options.data.charts_count * snapshotOptions.bytes_per_chart
-            + options.data.dimensions_count * points * snapshotOptions.compressions[saveSnapshotCompression].bytes_per_point_memory)
-        * 10 / 1024 / 1024) / 10;
-
-    if (sizemb < 10) {
-        priority = 'success';
-        msg = 'A nice small snapshot!';
-    }
-    if (sizemb > 50) {
-        priority = 'warning';
-        msg = 'Will stress your browser...';
-    }
-    if (sizemb > 100) {
-        priority = 'danger';
-        msg = 'Hm... good luck...';
-    }
-
-    saveSnapshotModalLog(priority, 'The snapshot will have ' + points.toString() + ' points per dimension. Expected size on disk ' + sizemb + ' MB, at browser memory ' + memmb + ' MB.<br/>' + msg);
-}
-
-var saveSnapshotCompression = snapshotOptions.compressionDefault;
-
-function saveSnapshotSetCompression(name) {
-    saveSnapshotCompression = name;
-    document.getElementById('saveSnapshotCompressionName').innerHTML = saveSnapshotCompression;
-    saveSnapshotModalShowExpectedSize();
-}
-
-var saveSnapshotSlider = null;
-var saveSnapshotSelectedSecondsPerPoint = 1;
-var saveSnapshotViewDuration = 1;
-
-function saveSnapshotModalInit() {
-    $('#saveSnapshotModalProgressSection').hide();
-    $('#saveSnapshotResolutionRadio').show();
-    saveSnapshotModalLog('info', 'Select resolution and click <b>Save</b>');
-    $('#saveSnapshotExport').removeClass('disabled');
-
-    loadBootstrapSlider(function () {
-        saveSnapshotViewDuration = options.duration;
-        var start_ms = Math.round(Date.now() - saveSnapshotViewDuration * 1000);
-
-        if (NETDATA.globalPanAndZoom.isActive() === true) {
-            saveSnapshotViewDuration = Math.round((NETDATA.globalPanAndZoom.force_before_ms - NETDATA.globalPanAndZoom.force_after_ms) / 1000);
-            start_ms = NETDATA.globalPanAndZoom.force_after_ms;
-        }
-
-        var start_date = new Date(start_ms);
-        var yyyymmddhhssmm = start_date.getFullYear() + NETDATA.zeropad(start_date.getMonth() + 1) + NETDATA.zeropad(start_date.getDate()) + '-' + NETDATA.zeropad(start_date.getHours()) + NETDATA.zeropad(start_date.getMinutes()) + NETDATA.zeropad(start_date.getSeconds());
-
-        document.getElementById('saveSnapshotFilename').value = 'netdata-' + options.hostname.toString() + '-' + yyyymmddhhssmm.toString() + '-' + saveSnapshotViewDuration.toString() + '.snapshot';
-        saveSnapshotSetCompression(saveSnapshotCompression);
-
-        var min = options.update_every;
-        var max = Math.round(saveSnapshotViewDuration / 100);
-
-        if (NETDATA.globalPanAndZoom.isActive() === false) {
-            max = Math.round(saveSnapshotViewDuration / 50);
-        }
-
-        var view = Math.round(saveSnapshotViewDuration / Math.round($(document.getElementById('charts_div')).width() / 2));
-
-        // console.log('view duration: ' + saveSnapshotViewDuration + ', min: ' + min + ', max: ' + max + ', view: ' + view);
-
-        if (max < 10) {
-            max = 10;
-        }
-        if (max < min) {
-            max = min;
-        }
-        if (view < min) {
-            view = min;
-        }
-        if (view > max) {
-            view = max;
-        }
-
-        if (saveSnapshotSlider !== null) {
-            saveSnapshotSlider.destroy();
-        }
-
-        saveSnapshotSlider = new Slider('#saveSnapshotResolutionSlider', {
-            ticks: [min, view, max],
-            min: min,
-            max: max,
-            step: options.update_every,
-            value: view,
-            scale: (max > 100) ? 'logarithmic' : 'linear',
-            tooltip: 'always',
-            formatter: function (value) {
-                if (value < 1) {
-                    value = 1;
-                }
-
-                if (value < options.data.update_every) {
-                    value = options.data.update_every;
-                }
-
-                saveSnapshotSelectedSecondsPerPoint = value;
-                saveSnapshotModalShowExpectedSize();
-
-                var seconds = ' seconds ';
-                if (value === 1) {
-                    seconds = ' second ';
-                }
-
-                return value + seconds + 'per point' + ((value === options.data.update_every) ? ', server default' : '').toString();
-            }
-        });
-    });
-}
-
-function saveSnapshot() {
-    loadPako(function () {
-        loadLzString(function () {
-            saveSnapshotStop = false;
-            $('#saveSnapshotModalProgressSection').show();
-            $('#saveSnapshotResolutionRadio').hide();
-            $('#saveSnapshotExport').addClass('disabled');
-
-            var filename = document.getElementById('saveSnapshotFilename').value;
-            // console.log(filename);
-            saveSnapshotModalLog('info', 'Generating snapshot as <code>' + filename.toString() + '</code>');
-
-            var save_options = {
-                stop_updates_when_focus_is_lost: false,
-                update_only_visible: false,
-                sync_selection: false,
-                eliminate_zero_dimensions: true,
-                pan_and_zoom_data_padding: false,
-                show_help: false,
-                legend_toolbox: false,
-                resize_charts: false,
-                pixels_per_point: 1
-            };
-            var backedup_options = {};
-
-            var x;
-            for (x in save_options) {
-                if (save_options.hasOwnProperty(x)) {
-                    backedup_options[x] = NETDATA.options.current[x];
-                    NETDATA.options.current[x] = save_options[x];
-                }
-            }
-
-            var el = document.getElementById('saveSnapshotModalProgressBar');
-            var eltxt = document.getElementById('saveSnapshotModalProgressBarText');
-
-            options.data.charts_by_name = null;
-
-            var saveData = {
-                hostname: options.hostname,
-                server: NETDATA.serverDefault,
-                netdata_version: options.data.version,
-                snapshot_version: 1,
-                after_ms: Date.now() - options.duration * 1000,
-                before_ms: Date.now(),
-                highlight_after_ms: urlOptions.highlight_after,
-                highlight_before_ms: urlOptions.highlight_before,
-                duration_ms: options.duration * 1000,
-                update_every_ms: options.update_every * 1000,
-                data_points: 0,
-                url: ((urlOptions.server !== null) ? urlOptions.server : document.location.origin.toString() + document.location.pathname.toString() + document.location.search.toString()).toString(),
-                comments: document.getElementById('saveSnapshotComments').value.toString(),
-                hash: urlOptions.hash,
-                charts: options.data,
-                info: jsonStringifyFn({
-                    menu: netdataDashboard.menu,
-                    submenu: netdataDashboard.submenu,
-                    context: netdataDashboard.context
-                }),
-                charts_ok: 0,
-                charts_failed: 0,
-                compression: saveSnapshotCompression,
-                data_size: 0,
-                data: {}
-            };
-
-            if (typeof snapshotOptions.compressions[saveData.compression] === 'undefined') {
-                alert('unknown compression method: ' + saveData.compression);
-                saveData.compression = 'none';
-            }
-
-            var compress = snapshotOptions.compressions[saveData.compression].compress;
-            var compressed_length = snapshotOptions.compressions[saveData.compression].compressed_length;
-
-            function pack_api1_v1_chart_data(state) {
-                if (state.library_name === null || state.data === null) {
-                    return;
-                }
-
-                var data = state.data;
-                state.data = null;
-                data.state = null;
-                var str = JSON.stringify(data);
-
-                if (typeof str === 'string') {
-                    var cstr = compress(str);
-                    saveData.data[state.chartDataUniqueID()] = cstr;
-                    return compressed_length(cstr);
-                } else {
-                    return 0;
-                }
-            }
-
-            var clearPanAndZoom = false;
-            if (NETDATA.globalPanAndZoom.isActive() === false) {
-                NETDATA.globalPanAndZoom.setMaster(NETDATA.options.targets[0], saveData.after_ms, saveData.before_ms);
-                clearPanAndZoom = true;
-            }
-
-            saveData.after_ms = NETDATA.globalPanAndZoom.force_after_ms;
-            saveData.before_ms = NETDATA.globalPanAndZoom.force_before_ms;
-            saveData.duration_ms = saveData.before_ms - saveData.after_ms;
-            saveData.data_points = Math.round((saveData.before_ms - saveData.after_ms) / (saveSnapshotSelectedSecondsPerPoint * 1000));
-            saveSnapshotModalLog('info', 'Generating snapshot with ' + saveData.data_points.toString() + ' data points per dimension...');
-
-            var charts_count = 0;
-            var charts_ok = 0;
-            var charts_failed = 0;
-
-            function saveSnapshotRestore() {
-                $('#saveSnapshotModal').modal('hide');
-
-                // restore the options
-                var x;
-                for (x in backedup_options) {
-                    if (backedup_options.hasOwnProperty(x)) {
-                        NETDATA.options.current[x] = backedup_options[x];
-                    }
-                }
-
-                $(el).css('width', '0%').attr('aria-valuenow', 0);
-                eltxt.innerText = '0%';
-
-                if (clearPanAndZoom) {
-                    NETDATA.globalPanAndZoom.clearMaster();
-                }
-
-                NETDATA.options.force_data_points = 0;
-                NETDATA.options.fake_chart_rendering = false;
-                NETDATA.onscroll_updater_enabled = true;
-                NETDATA.onresize();
-                NETDATA.unpause();
-
-                $('#saveSnapshotExport').removeClass('disabled');
-            }
-
-            NETDATA.globalSelectionSync.stop();
-            NETDATA.options.force_data_points = saveData.data_points;
-            NETDATA.options.fake_chart_rendering = true;
-            NETDATA.onscroll_updater_enabled = false;
-            NETDATA.abortAllRefreshes();
-
-            var size = 0;
-            var info = ' Resolution: <b>' + saveSnapshotSelectedSecondsPerPoint.toString() + ((saveSnapshotSelectedSecondsPerPoint === 1) ? ' second ' : ' seconds ').toString() + 'per point</b>.';
-
-            function update_chart(idx) {
-                if (saveSnapshotStop === true) {
-                    saveSnapshotModalLog('info', 'Cancelled!');
-                    saveSnapshotRestore();
-                    return;
-                }
-
-                var state = NETDATA.options.targets[--idx];
-
-                var pcent = (NETDATA.options.targets.length - idx) * 100 / NETDATA.options.targets.length;
-                $(el).css('width', pcent + '%').attr('aria-valuenow', pcent);
-                eltxt.innerText = Math.round(pcent).toString() + '%, ' + state.id;
-
-                setTimeout(function () {
-                    charts_count++;
-                    state.isVisible(true);
-                    state.current.force_after_ms = saveData.after_ms;
-                    state.current.force_before_ms = saveData.before_ms;
-
-                    state.updateChart(function (status, reason) {
-                        state.current.force_after_ms = null;
-                        state.current.force_before_ms = null;
-
-                        if (status === true) {
-                            charts_ok++;
-                            // state.log('ok');
-                            size += pack_api1_v1_chart_data(state);
-                        } else {
-                            charts_failed++;
-                            state.log('failed to be updated: ' + reason);
-                        }
-
-                        saveSnapshotModalLog((charts_failed) ? 'danger' : 'info', 'Generated snapshot data size <b>' + (Math.round(size * 100 / 1024 / 1024) / 100).toString() + ' MB</b>. ' + ((charts_failed) ? (charts_failed.toString() + ' charts have failed to be downloaded') : '').toString() + info);
-
-                        if (idx > 0) {
-                            update_chart(idx);
-                        } else {
-                            saveData.charts_ok = charts_ok;
-                            saveData.charts_failed = charts_failed;
-                            saveData.data_size = size;
-                            // console.log(saveData.compression + ': ' + (size / (options.data.dimensions_count * Math.round(saveSnapshotViewDuration / saveSnapshotSelectedSecondsPerPoint))).toString());
-
-                            // save it
-                            // console.log(saveData);
-                            saveObjectToClient(saveData, filename);
-
-                            if (charts_failed > 0) {
-                                alert(charts_failed.toString() + ' failed to be downloaded');
-                            }
-
-                            saveSnapshotRestore();
-                            saveData = null;
-                        }
-                    })
-                }, 0);
-            }
-
-            update_chart(NETDATA.options.targets.length);
-        });
-    });
-}
-
-// --------------------------------------------------------------------
-// activate netdata on the page
-
-function dashboardSettingsSetup() {
-    var update_options_modal = function () {
-        // console.log('update_options_modal');
-
-        var sync_option = function (option) {
-            var self = $('#' + option);
-
-            if (self.prop('checked') !== NETDATA.getOption(option)) {
-                // console.log('switching ' + option.toString());
-                self.bootstrapToggle(NETDATA.getOption(option) ? 'on' : 'off');
-            }
-        };
-
-        var theme_sync_option = function (option) {
-            var self = $('#' + option);
-
-            self.bootstrapToggle(netdataTheme === 'slate' ? 'on' : 'off');
-        };
-        var units_sync_option = function (option) {
-            var self = $('#' + option);
-
-            if (self.prop('checked') !== (NETDATA.getOption('units') === 'auto')) {
-                self.bootstrapToggle(NETDATA.getOption('units') === 'auto' ? 'on' : 'off');
-            }
-
-            if (self.prop('checked') === true) {
-                $('#settingsLocaleTempRow').show();
-                $('#settingsLocaleTimeRow').show();
-            } else {
-                $('#settingsLocaleTempRow').hide();
-                $('#settingsLocaleTimeRow').hide();
-            }
-        };
-        var temp_sync_option = function (option) {
-            var self = $('#' + option);
-
-            if (self.prop('checked') !== (NETDATA.getOption('temperature') === 'celsius')) {
-                self.bootstrapToggle(NETDATA.getOption('temperature') === 'celsius' ? 'on' : 'off');
-            }
-        };
-        var timezone_sync_option = function (option) {
-            var self = $('#' + option);
-
-            document.getElementById('browser_timezone').innerText = NETDATA.options.browser_timezone;
-            document.getElementById('server_timezone').innerText = NETDATA.options.server_timezone;
-            document.getElementById('current_timezone').innerText = (NETDATA.options.current.timezone === 'default') ? 'unset, using browser default' : NETDATA.options.current.timezone;
-
-            if (self.prop('checked') === NETDATA.dateTime.using_timezone) {
-                self.bootstrapToggle(NETDATA.dateTime.using_timezone ? 'off' : 'on');
-            }
-        };
-
-        sync_option('eliminate_zero_dimensions');
-        sync_option('destroy_on_hide');
-        sync_option('async_on_scroll');
-        sync_option('parallel_refresher');
-        sync_option('concurrent_refreshes');
-        sync_option('sync_selection');
-        sync_option('sync_pan_and_zoom');
-        sync_option('stop_updates_when_focus_is_lost');
-        sync_option('smooth_plot');
-        sync_option('pan_and_zoom_data_padding');
-        sync_option('show_help');
-        sync_option('seconds_as_time');
-        theme_sync_option('netdata_theme_control');
-        units_sync_option('units_conversion');
-        temp_sync_option('units_temp');
-        timezone_sync_option('local_timezone');
-
-        if (NETDATA.getOption('parallel_refresher') === false) {
-            $('#concurrent_refreshes_row').hide();
-        } else {
-            $('#concurrent_refreshes_row').show();
-        }
-    };
-    NETDATA.setOption('setOptionCallback', update_options_modal);
-
-    // handle options changes
-    $('#eliminate_zero_dimensions').change(function () {
-        NETDATA.setOption('eliminate_zero_dimensions', $(this).prop('checked'));
-    });
-    $('#destroy_on_hide').change(function () {
-        NETDATA.setOption('destroy_on_hide', $(this).prop('checked'));
-    });
-    $('#async_on_scroll').change(function () {
-        NETDATA.setOption('async_on_scroll', $(this).prop('checked'));
-    });
-    $('#parallel_refresher').change(function () {
-        NETDATA.setOption('parallel_refresher', $(this).prop('checked'));
-    });
-    $('#concurrent_refreshes').change(function () {
-        NETDATA.setOption('concurrent_refreshes', $(this).prop('checked'));
-    });
-    $('#sync_selection').change(function () {
-        NETDATA.setOption('sync_selection', $(this).prop('checked'));
-    });
-    $('#sync_pan_and_zoom').change(function () {
-        NETDATA.setOption('sync_pan_and_zoom', $(this).prop('checked'));
-    });
-    $('#stop_updates_when_focus_is_lost').change(function () {
-        urlOptions.update_always = !$(this).prop('checked');
-        urlOptions.hashUpdate();
-
-        NETDATA.setOption('stop_updates_when_focus_is_lost', !urlOptions.update_always);
-    });
-    $('#smooth_plot').change(function () {
-        NETDATA.setOption('smooth_plot', $(this).prop('checked'));
-    });
-    $('#pan_and_zoom_data_padding').change(function () {
-        NETDATA.setOption('pan_and_zoom_data_padding', $(this).prop('checked'));
-    });
-    $('#seconds_as_time').change(function () {
-        NETDATA.setOption('seconds_as_time', $(this).prop('checked'));
-    });
-    $('#local_timezone').change(function () {
-        if ($(this).prop('checked')) {
-            selected_server_timezone('default', true);
-        } else {
-            selected_server_timezone('default', false);
-        }
-    });
-
-    $('#units_conversion').change(function () {
-        NETDATA.setOption('units', $(this).prop('checked') ? 'auto' : 'original');
-    });
-    $('#units_temp').change(function () {
-        NETDATA.setOption('temperature', $(this).prop('checked') ? 'celsius' : 'fahrenheit');
-    });
-
-    $('#show_help').change(function () {
-        urlOptions.help = $(this).prop('checked');
-        urlOptions.hashUpdate();
-
-        NETDATA.setOption('show_help', urlOptions.help);
-        netdataReload();
-    });
-
-    // this has to be the last
-    // it reloads the page
-    $('#netdata_theme_control').change(function () {
-        urlOptions.theme = $(this).prop('checked') ? 'slate' : 'white';
-        urlOptions.hashUpdate();
-
-        if (setTheme(urlOptions.theme)) {
-            netdataReload();
-        }
-    });
-}
-
-function scrollDashboardTo() {
-    if (netdataSnapshotData !== null && typeof netdataSnapshotData.hash !== 'undefined') {
-        //console.log(netdataSnapshotData.hash);
-        scrollToId(netdataSnapshotData.hash.replace('#', ''));
-    } else {
-        // check if we have to jump to a specific section
-        scrollToId(urlOptions.hash.replace('#', ''));
-
-        if (urlOptions.chart !== null) {
-            NETDATA.alarms.scrollToChart(urlOptions.chart);
-            //urlOptions.hash = '#' + NETDATA.name2id('menu_' + charts[c].menu + '_submenu_' + charts[c].submenu);
-            //urlOptions.hash = '#chart_' + NETDATA.name2id(urlOptions.chart);
-            //console.log('hash = ' + urlOptions.hash);
-        }
-    }
-}
-
-var modalHiddenCallback = null;
-
-function scrollToChartAfterHidingModal(chart, alarmDate, alarmStatus) {
-    modalHiddenCallback = function () {
-        NETDATA.alarms.scrollToChart(chart, alarmDate);
-
-        if (['WARNING', 'CRITICAL'].includes(alarmStatus)) {
-            const currentChartState = NETDATA.options.targets.find(
-              (chartState) => chartState.id === chart,
-            )
-            const twoMinutes = 2 * 60 * 1000
-            NETDATA.globalPanAndZoom.setMaster(
-              currentChartState,
-              alarmDate - twoMinutes,
-              alarmDate + twoMinutes,
-            )
-        }
-    };
-}
-
-// ----------------------------------------------------------------------------
-
-function enableTooltipsAndPopovers() {
-    $('[data-toggle="tooltip"]').tooltip({
-        animated: 'fade',
-        trigger: 'hover',
-        html: true,
-        delay: { show: 500, hide: 0 },
-        container: 'body'
-    });
-    $('[data-toggle="popover"]').popover();
-}
-
-// ----------------------------------------------------------------------------
-
-var runOnceOnDashboardLastRun = 0;
-
-function runOnceOnDashboardWithjQuery() {
-    if (runOnceOnDashboardLastRun !== 0) {
-        scrollDashboardTo();
-
-        // restore the scrollspy at the proper position
-        $(document.body).scrollspy('refresh');
-        $(document.body).scrollspy('process');
-
-        return;
-    }
-
-    runOnceOnDashboardLastRun = Date.now();
-
-    // ------------------------------------------------------------------------
-    // bootstrap modals
-
-    // prevent bootstrap modals from scrolling the page
-    // maintains the current scroll position
-    // https://stackoverflow.com/a/34754029/4525767
-
-    var scrollPos = 0;
-    var modal_depth = 0;                            // how many modals are currently open
-    var modal_shown = false;                        // set to true, if a modal is shown
-    var netdata_paused_on_modal = false;            // set to true, if the modal paused netdata
-    var scrollspyOffset = $(window).height() / 3;   // will be updated below - the offset of scrollspy to select an item
-
-    $('.modal')
-        .on('show.bs.modal', function () {
-            if (modal_depth === 0) {
-                scrollPos = window.scrollY;
-
-                $('body').css({
-                    overflow: 'hidden',
-                    position: 'fixed',
-                    top: -scrollPos
-                });
-
-                modal_shown = true;
-
-                if (NETDATA.options.pauseCallback === null) {
-                    NETDATA.pause(function () {
-                    });
-                    netdata_paused_on_modal = true;
-                } else {
-                    netdata_paused_on_modal = false;
-                }
-            }
-
-            modal_depth++;
-            //console.log(urlOptions.after);
-
-        })
-        .on('hide.bs.modal', function () {
-
-            modal_depth--;
-
-            if (modal_depth <= 0) {
-                modal_depth = 0;
-
-                $('body')
-                    .css({
-                        overflow: '',
-                        position: '',
-                        top: ''
-                    });
-
-                // scroll to the position we had open before the modal
-                $('html, body')
-                    .animate({ scrollTop: scrollPos }, 0);
-
-                // unpause netdata, if we paused it
-                if (netdata_paused_on_modal === true) {
-                    NETDATA.unpause();
-                    netdata_paused_on_modal = false;
-                }
-
-                // restore the scrollspy at the proper position
-                $(document.body).scrollspy('process');
-            }
-            //console.log(urlOptions.after);
-        })
-        .on('hidden.bs.modal', function () {
-            if (modal_depth === 0) {
-                modal_shown = false;
-            }
-
-            if (typeof modalHiddenCallback === 'function') {
-                modalHiddenCallback();
-            }
-
-            modalHiddenCallback = null;
-            //console.log(urlOptions.after);
-        });
-
-    // ------------------------------------------------------------------------
-    // sidebar / affix
-
-    if (shouldShowSignInBanner()) {
-        const el = document.getElementById("sign-in-banner");
-        if (el) {
-            el.style.display = "initial";
-            el.classList.add(`theme-${netdataTheme}`);
-        }
-    }
-
-    $('#sidebar')
-        .affix({
-            offset: {
-                top: (isdemo()) ? 150 : 0,
-                bottom: 0
-            }
-        })
-        .on('affixed.bs.affix', function () {
-            // fix scrolling of very long affix lists
-            // http://stackoverflow.com/questions/21691585/bootstrap-3-1-0-affix-too-long
-
-            $(this).removeAttr('style');
-        })
-        .on('affix-top.bs.affix', function () {
-            // fix bootstrap affix click bug
-            // https://stackoverflow.com/a/37847981/4525767
-
-            if (modal_shown) {
-                return false;
-            }
-        })
-        .on('activate.bs.scrollspy', function (e) {
-            // change the URL based on the current position of the screen
-
-            if (modal_shown === false) {
-                var el = $(e.target);
-                var hash = el.find('a').attr('href');
-                if (typeof hash === 'string' && hash.substring(0, 1) === '#' && urlOptions.hash.startsWith(hash + '_submenu_') === false) {
-                    urlOptions.hash = hash;
-                    urlOptions.hashUpdate();
-                }
-            }
-        });
-
-    Ps.initialize(document.getElementById('sidebar'), {
-        wheelSpeed: 0.5,
-        wheelPropagation: true,
-        swipePropagation: true,
-        minScrollbarLength: null,
-        maxScrollbarLength: null,
-        useBothWheelAxes: false,
-        suppressScrollX: true,
-        suppressScrollY: false,
-        scrollXMarginOffset: 0,
-        scrollYMarginOffset: 0,
-        theme: 'default'
-    });
-
-    // ------------------------------------------------------------------------
-    // scrollspy
-
-    if (scrollspyOffset > 250) {
-        scrollspyOffset = 250;
-    }
-    if (scrollspyOffset < 75) {
-        scrollspyOffset = 75;
-    }
-    document.body.setAttribute('data-offset', scrollspyOffset);
-
-    // scroll the dashboard, before activating the scrollspy, so that our
-    // hash will not be updated before we got the chance to scroll to it
-    scrollDashboardTo();
-
-    $(document.body).scrollspy({
-        target: '#sidebar',
-        offset: scrollspyOffset // controls the diff of the <hX> element to the top, to select it
-    });
-
-    // ------------------------------------------------------------------------
-    // my-netdata menu
-
-    Ps.initialize(document.getElementById('my-netdata-dropdown-content'), {
-        wheelSpeed: 1,
-        wheelPropagation: false,
-        swipePropagation: false,
-        minScrollbarLength: null,
-        maxScrollbarLength: null,
-        useBothWheelAxes: false,
-        suppressScrollX: true,
-        suppressScrollY: false,
-        scrollXMarginOffset: 0,
-        scrollYMarginOffset: 0,
-        theme: 'default'
-    });
-
-    $('#myNetdataDropdownParent')
-        .on('show.bs.dropdown', function () {
-            var hash = urlOptions.genHash();
-            $('.registry_link').each(function (idx) {
-                this.setAttribute('href', this.getAttribute("href").replace(/#.*$/, hash));
-            });
-
-            NETDATA.pause(function () {
-            });
-        })
-        .on('shown.bs.dropdown', function () {
-            Ps.update(document.getElementById('my-netdata-dropdown-content'));
-            myNetdataMenuDidShow();
-        })
-        .on('hidden.bs.dropdown', function () {
-            NETDATA.unpause();
-        });
-
-    $('#deleteRegistryModal')
-        .on('hidden.bs.modal', function () {
-            deleteRegistryGuid = null;
-        });
-
-    // ------------------------------------------------------------------------
-    // update modal
-
-    $('#updateModal')
-        .on('show.bs.modal', function () {
-            versionLog('checking, please wait...');
-        })
-        .on('shown.bs.modal', function () {
-            notifyForUpdate(true);
-        });
-
-    // ------------------------------------------------------------------------
-    // alarms modal
-
-    $('#alarmsModal')
-        .on('shown.bs.modal', function () {
-            alarmsUpdateModal();
-        })
-        .on('hidden.bs.modal', function () {
-            document.getElementById('alarms_active').innerHTML =
-                document.getElementById('alarms_all').innerHTML =
-                document.getElementById('alarms_log').innerHTML =
-                'loading...';
-        });
-
-    // ------------------------------------------------------------------------
-
-    dashboardSettingsSetup();
-    loadSnapshotDragAndDropSetup();
-    saveSnapshotModalSetup();
-    showPageFooter();
-
-    // ------------------------------------------------------------------------
-    // https://github.com/viralpatel/jquery.shorten/blob/master/src/jquery.shorten.js
-
-    $.fn.shorten = function (settings) {
-        "use strict";
-
-        var config = {
-            showChars: 750,
-            minHideChars: 10,
-            ellipsesText: "...",
-            moreText: '<i class="fas fa-expand"></i> show more information',
-            lessText: '<i class="fas fa-compress"></i> show less information',
-            onLess: function () {
-                NETDATA.onscroll();
-            },
-            onMore: function () {
-                NETDATA.onscroll();
-            },
-            errMsg: null,
-            force: false
-        };
-
-        if (settings) {
-            $.extend(config, settings);
-        }
-
-        if ($(this).data('jquery.shorten') && !config.force) {
-            return false;
-        }
-        $(this).data('jquery.shorten', true);
-
-        $(document).off("click", '.morelink');
-
-        $(document).on({
-            click: function () {
-
-                var $this = $(this);
-                if ($this.hasClass('less')) {
-                    $this.removeClass('less');
-                    $this.html(config.moreText);
-                    $this.parent().prev().animate({ 'height': '0' + '%' }, 0, function () {
-                        $this.parent().prev().prev().show();
-                    }).hide(0, function () {
-                        config.onLess();
-                    });
-                } else {
-                    $this.addClass('less');
-                    $this.html(config.lessText);
-                    $this.parent().prev().animate({ 'height': '100' + '%' }, 0, function () {
-                        $this.parent().prev().prev().hide();
-                    }).show(0, function () {
-                        config.onMore();
-                    });
-                }
-                return false;
-            }
-        }, '.morelink');
-
-        return this.each(function () {
-            var $this = $(this);
-
-            var content = $this.html();
-            var contentlen = $this.text().length;
-            if (contentlen > config.showChars + config.minHideChars) {
-                var c = content.substr(0, config.showChars);
-                if (c.indexOf('<') >= 0) // If there's HTML don't want to cut it
-                {
-                    var inTag = false; // I'm in a tag?
-                    var bag = ''; // Put the characters to be shown here
-                    var countChars = 0; // Current bag size
-                    var openTags = []; // Stack for opened tags, so I can close them later
-                    var tagName = null;
-
-                    for (var i = 0, r = 0; r <= config.showChars; i++) {
-                        if (content[i] === '<' && !inTag) {
-                            inTag = true;
-
-                            // This could be "tag" or "/tag"
-                            tagName = content.substring(i + 1, content.indexOf('>', i));
-
-                            // If its a closing tag
-                            if (tagName[0] === '/') {
-
-                                if (tagName !== ('/' + openTags[0])) {
-                                    config.errMsg = 'ERROR en HTML: the top of the stack should be the tag that closes';
-                                } else {
-                                    openTags.shift(); // Pops the last tag from the open tag stack (the tag is closed in the retult HTML!)
-                                }
-
-                            } else {
-                                // There are some nasty tags that don't have a close tag like <br/>
-                                if (tagName.toLowerCase() !== 'br') {
-                                    openTags.unshift(tagName); // Add to start the name of the tag that opens
-                                }
-                            }
-                        }
-
-                        if (inTag && content[i] === '>') {
-                            inTag = false;
-                        }
-
-                        if (inTag) {
-                            bag += content.charAt(i);
-                        } else {
-                            // Add tag name chars to the result
-                            r++;
-                            if (countChars <= config.showChars) {
-                                bag += content.charAt(i); // Fix to ie 7 not allowing you to reference string characters using the []
-                                countChars++;
-                            } else {
-                                // Now I have the characters needed
-                                if (openTags.length > 0) {
-                                    // I have unclosed tags
-
-                                    //console.log('They were open tags');
-                                    //console.log(openTags);
-                                    for (var j = 0; j < openTags.length; j++) {
-                                        //console.log('Cierro tag ' + openTags[j]);
-                                        bag += '</' + openTags[j] + '>'; // Close all tags that were opened
-
-                                        // You could shift the tag from the stack to check if you end with an empty stack, that means you have closed all open tags
-                                    }
-                                    break;
-                                }
-                            }
-                        }
-                    }
-                    c = $('<div/>').html(bag + '<span class="ellip">' + config.ellipsesText + '</span>').html();
-                } else {
-                    c += config.ellipsesText;
-                }
-
-                var html = '<div class="shortcontent">' + c +
-                    '</div><div class="allcontent">' + content +
-                    '</div><span><a href="javascript://nop/" class="morelink">' + config.moreText + '</a></span>';
-
-                $this.html(html);
-                $this.find(".allcontent").hide(); // Hide all text
-                $('.shortcontent p:last', $this).css('margin-bottom', 0); //Remove bottom margin on last paragraph as it's likely shortened
-            }
-        });
-    };
-}
-
-function finalizePage() {
-    // resize all charts - without starting the background thread
-    // this has to be done while NETDATA is paused
-    // if we omit this, the affix menu will be wrong, since all
-    // the Dom elements are initially zero-sized
-    NETDATA.parseDom();
-
-    // ------------------------------------------------------------------------
-
-    NETDATA.globalPanAndZoom.callback = null;
-    NETDATA.globalChartUnderlay.callback = null;
-
-    if (urlOptions.pan_and_zoom === true && NETDATA.options.targets.length > 0) {
-        NETDATA.globalPanAndZoom.setMaster(NETDATA.options.targets[0], urlOptions.after, urlOptions.before);
-    }
-
-    // callback for us to track PanAndZoom operations
-    NETDATA.globalPanAndZoom.callback = urlOptions.netdataPanAndZoomCallback;
-    NETDATA.globalChartUnderlay.callback = urlOptions.netdataHighlightCallback;
-
-    // ------------------------------------------------------------------------
-
-    // let it run (update the charts)
-    NETDATA.unpause();
-
-    runOnceOnDashboardWithjQuery();
-    $(".shorten").shorten();
-    enableTooltipsAndPopovers();
-
-    if (isdemo()) {
-        // do not to give errors on netdata demo servers for 60 seconds
-        NETDATA.options.current.retries_on_data_failures = 60;
-
-        // google analytics when this is used for the home page of the demo sites
-        // this does not run on user's installations
-        setTimeout(function () {
-            (function (i, s, o, g, r, a, m) {
-                i['GoogleAnalyticsObject'] = r;
-                i[r] = i[r] || function () {
-                    (i[r].q = i[r].q || []).push(arguments)
-                }, i[r].l = 1 * new Date();
-                a = s.createElement(o),
-                    m = s.getElementsByTagName(o)[0];
-                a.async = 1;
-                a.src = g;
-                m.parentNode.insertBefore(a, m)
-            })(window, document, 'script', 'https://www.google-analytics.com/analytics.js', 'ga');
-
-            ga('create', 'UA-64295674-3', 'auto');
-            ga('send', 'pageview', '/demosite/' + window.location.host);
-        }, 2000);
-    } else {
-        notifyForUpdate();
-    }
-
-    if (urlOptions.show_alarms === true) {
-        setTimeout(function () {
-            $('#alarmsModal').modal('show');
-        }, 1000);
-    }
-
-    NETDATA.onresizeCallback = function () {
-        Ps.update(document.getElementById('sidebar'));
-        Ps.update(document.getElementById('my-netdata-dropdown-content'));
-    };
-    NETDATA.onresizeCallback();
-
-    if (netdataSnapshotData !== null) {
-        NETDATA.globalPanAndZoom.setMaster(NETDATA.options.targets[0], netdataSnapshotData.after_ms, netdataSnapshotData.before_ms);
-    }
-
-    //if (urlOptions.nowelcome !== true) {
-    //    setTimeout(function () {
-    //        $('#welcomeModal').modal();
-    //    }, 2000);
-    //}
-
-    // var netdataEnded = performance.now();
-    // console.log('start up time: ' + (netdataEnded - netdataStarted).toString() + ' ms');
-}
-
-function resetDashboardOptions() {
-    var help = NETDATA.options.current.show_help;
-
-    NETDATA.resetOptions();
-    if (setTheme('slate')) {
-        netdataReload();
-    }
-
-    if (help !== NETDATA.options.current.show_help) {
-        netdataReload();
-    }
-}
-
-// callback to add the dashboard info to the
-// parallel javascript downloader in netdata
-var netdataPrepCallback = function () {
-    NETDATA.requiredCSS.push({
-        url: NETDATA.serverStatic + 'css/bootstrap-toggle-2.2.2.min.css',
-        isAlreadyLoaded: function () {
-            return false;
-        }
-    });
-
-    NETDATA.requiredJs.push({
-        url: NETDATA.serverStatic + 'lib/bootstrap-toggle-2.2.2.min.js',
-        isAlreadyLoaded: function () {
-            return false;
-        }
-    });
-
-    NETDATA.requiredJs.push({
-        url: NETDATA.serverStatic + 'dashboard_info.js?v20181019-1',
-        async: false,
-        isAlreadyLoaded: function () {
-            return false;
-        }
-    });
-
-    if (isdemo()) {
-        document.getElementById('masthead').style.display = 'block';
-    } else {
-        if (urlOptions.update_always === true) {
-            NETDATA.setOption('stop_updates_when_focus_is_lost', !urlOptions.update_always);
-        }
-    }
-};
-
-var selected_server_timezone = function (timezone, status) {
-    //console.log('called with timezone: ' + timezone + ", status: " + ((typeof status === 'undefined')?'undefined':status).toString());
-
-    // clear the error
-    document.getElementById('timezone_error_message').innerHTML = '';
-
-    if (typeof status === 'undefined') {
-        // the user selected a timezone from the menu
-
-        NETDATA.setOption('user_set_server_timezone', timezone);
-
-        if (NETDATA.dateTime.init(timezone) === false) {
-            NETDATA.dateTime.init();
-
-            if (!$('#local_timezone').prop('checked')) {
-                $('#local_timezone').bootstrapToggle('on');
-            }
-
-            document.getElementById('timezone_error_message').innerHTML = 'Ooops! That timezone was not accepted by your browser. Please open a github issue to help us fix it.';
-            NETDATA.setOption('user_set_server_timezone', NETDATA.options.server_timezone);
-        } else {
-            if ($('#local_timezone').prop('checked')) {
-                $('#local_timezone').bootstrapToggle('off');
-            }
-        }
-    } else if (status === true) {
-        // the user wants the browser default timezone to be activated
-
-        NETDATA.dateTime.init();
-    } else {
-        // the user wants the server default timezone to be activated
-        //console.log('found ' + NETDATA.options.current.user_set_server_timezone);
-
-        if (NETDATA.options.current.user_set_server_timezone === 'default') {
-            NETDATA.options.current.user_set_server_timezone = NETDATA.options.server_timezone;
-        }
-
-        timezone = NETDATA.options.current.user_set_server_timezone;
-
-        if (NETDATA.dateTime.init(timezone) === false) {
-            NETDATA.dateTime.init();
-
-            if (!$('#local_timezone').prop('checked')) {
-                $('#local_timezone').bootstrapToggle('on');
-            }
-
-            document.getElementById('timezone_error_message').innerHTML = 'Sorry. The timezone "' + timezone.toString() + '" is not accepted by your browser. Please select one from the list.';
-            NETDATA.setOption('user_set_server_timezone', NETDATA.options.server_timezone);
-        }
-    }
-
-    document.getElementById('current_timezone').innerText = (NETDATA.options.current.timezone === 'default') ? 'unset, using browser default' : NETDATA.options.current.timezone;
-    return false;
-};
-
-// our entry point
-// var netdataStarted = performance.now();
-
-var netdataCallback = initializeDynamicDashboard;
-
-// =================================================================================================
-// netdata.cloud
-
-let registryAgents = [];
-
-let cloudAgents = [];
-
-let myNetdataMenuFilterValue = "";
-
-let cloudAccountID = null;
-
-let cloudAccountName = null;
-
-let cloudToken = null;
-
-/// Enforces a maximum string length while retaining the prefix and the postfix of
-/// the string.
-function truncateString(str, maxLength) {
-    if (str.length <= maxLength) {
-        return str;
-    }
-
-    const spanLength = Math.floor((maxLength - 3) / 2);
-    return `${str.substring(0, spanLength)}...${str.substring(str.length - spanLength)}`;
-}
-
-// -------------------------------------------------------------------------------------------------
-// netdata.cloud API Client
-// -------------------------------------------------------------------------------------------------
-
-function isValidAgent(a) {
-    return a.urls != null && a.urls.length > 0;
-}
-
-// https://github.com/netdata/hub/issues/146
-function getCloudAccountAgents() {
-    if (!isSignedIn()) {
-        return [];
-    }
-
-    return fetch(
-        `${NETDATA.registry.cloudBaseURL}/api/v1/accounts/${cloudAccountID}/agents`,
-        {
-            method: "GET",
-            mode: "cors",
-            headers: {
-                "Authorization": `Bearer ${cloudToken}`
-            }
-        }
-    ).then((response) => {
-        if (!response.ok) {
-            throw Error("Cannot fetch known accounts");
-        }
-        return response.json();
-    }).then((payload) => {
-        const agents = payload.result ? payload.result.agents : null;
-
-        if (!agents) {
-            return [];
-        }
-
-        return agents.filter((a) => isValidAgent(a)).map((a) => {
-            return {
-                "guid": a.id,
-                "name": a.name,
-                "url": a.urls[0],
-                "alternate_urls": a.urls
-            }
-        })
-    }).catch(function (error) {
-        console.log(error);
-        return null;
-    });
-}
-
-/** Updates the lastAccessTime and accessCount properties of the agent for the account. */
-function touchAgent() {
-    if (!isSignedIn()) {
-        return [];
-    }
-
-    const touchUrl = `${NETDATA.registry.cloudBaseURL}/api/v1/agents/${NETDATA.registry.machine_guid}/touch?account_id=${cloudAccountID}`;
-    return fetch(
-        touchUrl,
-        {
-            method: "post",
-            body: "",
-            mode: "cors",
-            headers: {
-                "Authorization": `Bearer ${cloudToken}`
-            }
-        }
-    ).then((response) => {
-        if (!response.ok) {
-            throw Error("Cannot touch agent" + JSON.stringify(response));
-        }
-        return response.json();
-    }).then((payload) => {
-
-    }).catch(function (error) {
-        console.log(error);
-        return null;
-    });
-}
-
-// https://github.com/netdata/hub/issues/128
-function postCloudAccountAgents(agentsToSync) {
-    if (!isSignedIn()) {
-        return [];
-    }
-
-    const maskedURL = NETDATA.registry.MASKED_DATA;
-
-    const agents = agentsToSync.map((a) => {
-        const urls = a.alternate_urls.filter((url) => url != maskedURL);
-
-        return {
-            "id": a.guid,
-            "name": a.name,
-            "urls": urls
-        }
-    }).filter((a) => isValidAgent(a))
-
-    const payload = {
-        "accountID": cloudAccountID,
-        "agents": agents,
-        "merge": false,
-    };
-
-    return fetch(
-        `${NETDATA.registry.cloudBaseURL}/api/v1/accounts/${cloudAccountID}/agents`,
-        {
-            method: "POST",
-            mode: "cors",
-            headers: {
-                "Content-Type": "application/json; charset=utf-8",
-                "Authorization": `Bearer ${cloudToken}`
-            },
-            body: JSON.stringify(payload)
-        }
-    ).then((response) => {
-        return response.json();
-    }).then((payload) => {
-        const agents = payload.result ? payload.result.agents : null;
-
-        if (!agents) {
-            return [];
-        }
-
-        return agents.filter((a) => isValidAgent(a)).map((a) => {
-            return {
-                "guid": a.id,
-                "name": a.name,
-                "url": a.urls[0],
-                "alternate_urls": a.urls
-            }
-        })
-    });
-}
-
-function deleteCloudAgentURL(agentID, url) {
-    if (!isSignedIn()) {
-        return [];
-    }
-
-    return fetch(
-        `${NETDATA.registry.cloudBaseURL}/api/v1/accounts/${cloudAccountID}/agents/${agentID}/url?value=${encodeURIComponent(url)}`,
-        {
-            method: "DELETE",
-            mode: "cors",
-            headers: {
-                "Content-Type": "application/json; charset=utf-8",
-                "Authorization": `Bearer ${cloudToken}`
-            },
-        }
-    ).then((response) => {
-        return response.json();
-    }).then((payload) => {
-        const count = payload.result ? payload.result.count : 0;
-        return count;
-    });
-}
-
-// -------------------------------------------------------------------------------------------------
-
-function signInDidClick(e) {
-    e.preventDefault();
-    e.stopPropagation();
-
-    if (!NETDATA.registry.isUsingGlobalRegistry()) {
-        // If user is using a private registry, request his consent for
-        // synchronizing with cloud.
-        showSignInModal();
-        return;
-    }
-
-    signIn();
-}
-
-function shouldShowSignInBanner() {
-    return false;
-}
-
-function closeSignInBanner() {
-    localStorage.setItem("signInBannerClosed", "true");
-    const el = document.getElementById("sign-in-banner");
-    if (el) {
-        el.style.display = "none";
-    }
-}
-
-function closeSignInBannerDidClick(e) {
-    closeSignInBanner();
-}
-
-function signOutDidClick(e) {
-    e.preventDefault();
-    e.stopPropagation();
-    signOut();
-}
-
-// -------------------------------------------------------------------------------------------------
-
-function updateMyNetdataAfterFilterChange() {
-    const machinesEl = document.getElementById("my-netdata-menu-machines")
-    machinesEl.innerHTML = renderMachines(cloudAgents);
-
-    if (options.hosts.length > 1) {
-        const streamedEl = document.getElementById("my-netdata-menu-streamed")
-        streamedEl.innerHTML = renderStreamedHosts(options);
-    }
-}
-
-function myNetdataMenuDidShow() {
-    const filterEl = document.getElementById("my-netdata-menu-filter-input");
-    if (filterEl) {
-        filterEl.focus();
-    }
-}
-
-function myNetdataFilterDidChange(e) {
-    const inputEl = e.target;
-    setTimeout(() => {
-        myNetdataMenuFilterValue = inputEl.value;
-        updateMyNetdataAfterFilterChange();
-    }, 1);
-}
-
-function myNetdataFilterClearDidClick(e) {
-    e.preventDefault();
-    e.stopPropagation();
-
-    const inputEl = document.getElementById("my-netdata-menu-filter-input");
-    inputEl.value = "";
-    myNetdataMenuFilterValue = "";
-
-    updateMyNetdataAfterFilterChange();
-
-    inputEl.focus();
-}
-
-// -------------------------------------------------------------------------------------------------
-
-function clearCloudVariables() {
-    cloudAccountID = null;
-    cloudAccountName = null;
-    cloudToken = null;
-}
-
-function clearCloudLocalStorageItems() {
-    localStorage.removeItem("cloud.baseURL");
-    localStorage.removeItem("cloud.agentID");
-    localStorage.removeItem("cloud.sync");
-}
-
-function signIn() {
-    const url = `${NETDATA.registry.cloudBaseURL}/account/sign-in-agent?id=${NETDATA.registry.machine_guid}&name=${encodeURIComponent(NETDATA.registry.hostname)}&origin=${encodeURIComponent(window.location.origin + "/")}`;
-    window.open(url);
-}
-
-function signOut() {
-    cloudSSOSignOut();
-}
-
-function handleMessage(e) {
-    switch (e.data.type) {
-        case "sign-in":
-            handleSignInMessage(e);
-            break;
-
-        case "sign-out":
-            handleSignOutMessage(e);
-            break;
-
-        default:
-            return;
-    }
-}
-
-function handleSignInMessage(e) {
-    closeSignInBanner();
-    localStorage.setItem("cloud.baseURL", NETDATA.registry.cloudBaseURL);
-
-    cloudAccountID = e.data.accountID;
-    cloudAccountName = e.data.accountName;
-    cloudToken = e.data.token;
-
-    netdataRegistryCallback(registryAgents);
-    if (e.data.redirectURI && !window.location.href.includes(e.data.redirectURI)) {
-        window.location.replace(e.data.redirectURI);
-    }
-}
-
-function handleSignOutMessage(e) {
-    clearCloudVariables();
-    renderMyNetdataMenu(registryAgents);
-}
-
-function isSignedIn() {
-    return cloudToken != null && cloudAccountID != null;
-}
-
-function sortedArraysEqual(a, b) {
-    if (a.length != b.length) return false;
-
-    for (var i = 0; i < a.length; ++i) {
-        if (a[i] !== b[i]) return false;
-    }
-
-    return true;
-}
-
-// If merging is needed returns the merged agents set, otherwise returns null.
-function mergeAgents(cloud, local) {
-    let dirty = false;
-
-    const union = new Map();
-
-    for (const cagent of cloud) {
-        union.set(cagent.guid, cagent);
-    }
-
-    for (const lagent of local) {
-        const cagent = union.get(lagent.guid);
-        if (cagent) {
-            for (const u of lagent.alternate_urls) {
-                if (u === NETDATA.registry.MASKED_DATA) { // TODO: temp until registry is updated.
-                    continue;
-                }
-
-                if (!cagent.alternate_urls.includes(u)) {
-                    dirty = true;
-                    cagent.alternate_urls.push(u);
-                }
-            }
-        } else {
-            dirty = true;
-            union.set(lagent.guid, lagent);
-        }
-    }
-
-    if (dirty) {
-        return Array.from(union.values());
-    }
-
-    return null;
-}
-
-function showSignInModal() {
-    document.getElementById("sim-registry").innerHTML = NETDATA.registry.server;
-    $("#signInModal").modal("show");
-}
-
-function explicitlySignIn() {
-    $("#signInModal").modal("hide");
-    signIn();
-}
-
-function showSyncModal() {
-    document.getElementById("sync-registry-modal-registry").innerHTML = NETDATA.registry.server;
-    $("#syncRegistryModal").modal("show");
-}
-
-function explicitlySyncAgents() {
-    $("#syncRegistryModal").modal("hide");
-
-    const json = localStorage.getItem("cloud.sync");
-    const sync = json ? JSON.parse(json) : {};
-    delete sync[cloudAccountID];
-    localStorage.setItem("cloud.sync", JSON.stringify(sync));
-
-    NETDATA.registry.init();
-}
-
-function syncAgents(callback) {
-    const json = localStorage.getItem("cloud.sync");
-    const sync = json ? JSON.parse(json) : {};
-
-    const currentAgent = {
-        guid: NETDATA.registry.machine_guid,
-        name: NETDATA.registry.hostname,
-        url: NETDATA.serverDefault,
-        alternate_urls: [NETDATA.serverDefault],
-    }
-
-    const localAgents = sync[cloudAccountID]
-        ? [currentAgent]
-        : registryAgents.concat([currentAgent]);
-
-    console.log("Checking if sync is needed.", localAgents);
-
-    const agentsToSync = mergeAgents(cloudAgents, localAgents);
-
-    if ((!sync[cloudAccountID]) || agentsToSync) {
-        sync[cloudAccountID] = new Date().getTime();
-        localStorage.setItem("cloud.sync", JSON.stringify(sync));
-    }
-
-    if (agentsToSync) {
-        console.log("Synchronizing with netdata.cloud.");
-
-        postCloudAccountAgents(agentsToSync).then((agents) => {
-            // TODO: clear syncTime on error!
-            cloudAgents = agents;
-            callback(cloudAgents);
-        });
-
-        return
-    }
-
-    callback(cloudAgents);
-}
-
-let isCloudSSOInitialized = false;
-
-function cloudSSOInit() {
-    const iframeEl = document.getElementById("ssoifrm");
-    const url = `${NETDATA.registry.cloudBaseURL}/account/sso-agent?id=${NETDATA.registry.machine_guid}`;
-    iframeEl.src = url;
-    isCloudSSOInitialized = true;
-}
-
-function cloudSSOSignOut() {
-    const iframe = document.getElementById("ssoifrm");
-    const url = `${NETDATA.registry.cloudBaseURL}/account/sign-out-agent`;
-    iframe.src = url;
-}
-
-function initCloud() {
-    if (!NETDATA.registry.isCloudEnabled) {
-        clearCloudVariables();
-        clearCloudLocalStorageItems();
-        return;
-    }
-
-    if (NETDATA.registry.cloudBaseURL != localStorage.getItem("cloud.baseURL")) {
-        clearCloudVariables();
-        clearCloudLocalStorageItems();
-        if (NETDATA.registry.cloudBaseURL) {
-            localStorage.setItem("cloud.baseURL", NETDATA.registry.cloudBaseURL);
-        }
-    }
-
-    if (!isCloudSSOInitialized) {
-        cloudSSOInit();
-    }
-
-    touchAgent();
-}
-
-// This callback is called after NETDATA.registry is initialized.
-function netdataRegistryCallback(machinesArray) {
-    localStorage.setItem("cloud.agentID", NETDATA.registry.machine_guid);
-
-    initCloud();
-
-    registryAgents = machinesArray;
-
-    if (isSignedIn()) {
-        // We call getCloudAccountAgents() here because it requires that
-        // NETDATA.registry is initialized.
-        clearMyNetdataMenu();
-        getCloudAccountAgents().then((agents) => {
-            if (!agents) {
-                errorMyNetdataMenu();
-                return;
-            }
-            cloudAgents = agents;
-            syncAgents((agents) => {
-                const agentsMap = {}
-                for (const agent of agents) {
-                    agentsMap[agent.guid] = agent;
-                }
-
-                NETDATA.registry.machines = agentsMap;
-                NETDATA.registry.machines_array = agents;
-
-                renderMyNetdataMenu(agents);
-            });
-        });
-    } else {
-        renderMyNetdataMenu(machinesArray)
-    }
-};
-
-// If we know the cloudBaseURL and agentID from local storage render (eagerly)
-// the account ui before receiving the definitive response from the web server.
-// This improves the perceived performance.
-function tryFastInitCloud() {
-    const baseURL = localStorage.getItem("cloud.baseURL");
-    const agentID = localStorage.getItem("cloud.agentID");
-
-    if (baseURL && agentID) {
-        NETDATA.registry.cloudBaseURL = baseURL;
-        NETDATA.registry.machine_guid = agentID;
-        NETDATA.registry.isCloudEnabled = true;
-
-        initCloud();
-    }
-}
-
-function initializeApp() {
-    window.addEventListener("message", handleMessage, false);
-
-    //    tryFastInitCloud();
-}
-
-if (document.readyState === "complete") {
-    initializeApp();
-} else {
-    document.addEventListener("readystatechange", () => {
-        if (document.readyState === "complete") {
-            initializeApp();
-        }
-    });
-}