Merging upstream version 1.36.0.

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

1 files changed, 1061 insertions, 11 deletions

diff --git a/web/api/netdata-swagger.json b/web/api/netdata-swagger.json
index 97427d323..029783b55 100644
--- a/web/api/netdata-swagger.json
+++ b/web/api/netdata-swagger.json
@@ -48,7 +48,7 @@
     "/chart": {
       "get": {
         "summary": "Get info about a specific chart",
-        "description": "The Chart endpoint returns detailed information about a chart.",
+        "description": "The chart endpoint returns detailed information about a chart.",
         "parameters": [
           {
             "name": "chart",
@@ -82,6 +82,219 @@
         }
       }
     },
+    "/contexts": {
+      "get": {
+        "summary": "Get a list of all contexts available at the server",
+        "description": "The contexts endpoint returns a summary about all contexts stored in the netdata server.",
+        "parameters": [
+          {
+            "name": "options",
+            "in": "query",
+            "description": "Options that affect data generation.",
+            "required": false,
+            "allowEmptyValue": true,
+            "schema": {
+              "type": "array",
+              "items": {
+                "type": "string",
+                "enum": [
+                  "full",
+                  "all",
+                  "charts",
+                  "dimensions",
+                  "labels",
+                  "uuids",
+                  "queue",
+                  "flags",
+                  "deleted",
+                  "deepscan"
+                ]
+              },
+              "default": [
+                "full"
+              ]
+            }
+          },
+          {
+            "name": "after",
+            "in": "query",
+            "description": "limit the results on context having data after this timestamp.",
+            "required": false,
+            "schema": {
+              "type": "number",
+              "format": "integer"
+            }
+          },
+          {
+            "name": "before",
+            "in": "query",
+            "description": "limit the results on context having data before this timestamp.",
+            "required": false,
+            "schema": {
+              "type": "number",
+              "format": "integer"
+            }
+          },
+          {
+            "name": "chart_label_key",
+            "in": "query",
+            "description": "a simple pattern matching charts label keys (use comma or pipe as separator)",
+            "required": false,
+            "allowEmptyValue": true,
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
+            "name": "chart_labels_filter",
+            "in": "query",
+            "description": "a simple pattern matching charts label key and values (use colon for equality, comma or pipe as separator)",
+            "required": false,
+            "allowEmptyValue": true,
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
+            "name": "dimensions",
+            "in": "query",
+            "description": "a simple pattern matching dimensions (use comma or pipe as separator)",
+            "required": false,
+            "allowEmptyValue": true,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "An array of contexts.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/context_summary"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/context": {
+      "get": {
+        "summary": "Get info about a specific context",
+        "description": "The context endpoint returns detailed information about a given context.",
+        "parameters": [
+          {
+            "name": "context",
+            "in": "query",
+            "description": "The id of the context as returned by the /contexts call.",
+            "required": true,
+            "schema": {
+              "type": "string",
+              "format": "as returned by /contexts",
+              "default": "system.cpu"
+            }
+          },
+          {
+            "name": "options",
+            "in": "query",
+            "description": "Options that affect data generation.",
+            "required": false,
+            "allowEmptyValue": true,
+            "schema": {
+              "type": "array",
+              "items": {
+                "type": "string",
+                "enum": [
+                  "full",
+                  "all",
+                  "charts",
+                  "dimensions",
+                  "labels",
+                  "uuids",
+                  "queue",
+                  "flags",
+                  "deleted",
+                  "deepscan"
+                ]
+              },
+              "default": [
+                "full"
+              ]
+            }
+          },
+          {
+            "name": "after",
+            "in": "query",
+            "description": "limit the results on context having data after this timestamp.",
+            "required": false,
+            "schema": {
+              "type": "number",
+              "format": "integer"
+            }
+          },
+          {
+            "name": "before",
+            "in": "query",
+            "description": "limit the results on context having data before this timestamp.",
+            "required": false,
+            "schema": {
+              "type": "number",
+              "format": "integer"
+            }
+          },
+          {
+            "name": "chart_label_key",
+            "in": "query",
+            "description": "a simple pattern matching charts label keys (use comma or pipe as separator)",
+            "required": false,
+            "allowEmptyValue": true,
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
+            "name": "chart_labels_filter",
+            "in": "query",
+            "description": "a simple pattern matching charts label key and values (use colon for equality, comma or pipe as separator)",
+            "required": false,
+            "allowEmptyValue": true,
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
+            "name": "dimensions",
+            "in": "query",
+            "description": "a simple pattern matching dimensions (use comma or pipe as separator)",
+            "required": false,
+            "allowEmptyValue": true,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "A javascript object with detailed information about the context.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/context"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "No context id was supplied in the request."
+          },
+          "404": {
+            "description": "No context with the given id is found."
+          }
+        }
+      }
+    },
     "/alarm_variables": {
       "get": {
         "summary": "List variables available to configure alarms for a chart",
@@ -236,12 +449,54 @@
                 "median",
                 "stddev",
                 "sum",
-                "incremental-sum"
+                "incremental-sum",
+                "ses",
+                "des",
+                "cv",
+                "countif",
+                "percentile",
+                "percentile25",
+                "percentile50",
+                "percentile75",
+                "percentile80",
+                "percentile90",
+                "percentile95",
+                "percentile97",
+                "percentile98",
+                "percentile99",
+                "trimmed-mean",
+                "trimmed-mean1",
+                "trimmed-mean2",
+                "trimmed-mean3",
+                "trimmed-mean5",
+                "trimmed-mean10",
+                "trimmed-mean15",
+                "trimmed-mean20",
+                "trimmed-mean25",
+                "trimmed-median",
+                "trimmed-median1",
+                "trimmed-median2",
+                "trimmed-median3",
+                "trimmed-median5",
+                "trimmed-median10",
+                "trimmed-median15",
+                "trimmed-median20",
+                "trimmed-median25"
               ],
               "default": "average"
             }
           },
           {
+            "name": "group_options",
+            "in": "query",
+            "description": "When the group function supports additional parameters, this field can be used to pass them to it. Currently only \"countif\" supports this.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
             "name": "gtime",
             "in": "query",
             "description": "The grouping number of seconds. This is used in conjunction with group=average to change the units of metrics (ie when the data is per-second, setting gtime=60 will turn them to per-minute).",
@@ -319,7 +574,8 @@
                   "match-ids",
                   "match-names",
                   "showcustomvars",
-                  "allow_past"
+                  "allow_past",
+                  "anomaly-bit"
                 ]
               },
               "default": [
@@ -462,7 +718,39 @@
                 "median",
                 "stddev",
                 "sum",
-                "incremental-sum"
+                "incremental-sum",
+                "ses",
+                "des",
+                "cv",
+                "countif",
+                "percentile",
+                "percentile25",
+                "percentile50",
+                "percentile75",
+                "percentile80",
+                "percentile90",
+                "percentile95",
+                "percentile97",
+                "percentile98",
+                "percentile99",
+                "trimmed-mean",
+                "trimmed-mean1",
+                "trimmed-mean2",
+                "trimmed-mean3",
+                "trimmed-mean5",
+                "trimmed-mean10",
+                "trimmed-mean15",
+                "trimmed-mean20",
+                "trimmed-mean25",
+                "trimmed-median",
+                "trimmed-median1",
+                "trimmed-median2",
+                "trimmed-median3",
+                "trimmed-median5",
+                "trimmed-median10",
+                "trimmed-median15",
+                "trimmed-median20",
+                "trimmed-median25"
               ],
               "default": "average"
             }
@@ -484,7 +772,8 @@
                   "absolute-sum",
                   "null2zero",
                   "percentage",
-                  "unaligned"
+                  "unaligned",
+                  "anomaly-bit"
                 ]
               },
               "default": [
@@ -908,7 +1197,7 @@
     "/alarms_values": {
       "get": {
         "summary": "Get a list of active or raised alarms on the server",
-        "description": "The alarms_values endpoint returns the list of all raised or enabled alarms on the netdata server. Called without any parameters, the raised alarms in state WARNING or CRITICAL are returned. By passing \"?all\", all the enabled alarms are returned. This option output differs from `/alarms` in the number of variables delivered. This endpoint gives to user `id`, `value`, `last_updated` time and alarm `status`.",
+        "description": "The alarms_values endpoint returns the list of all raised or enabled alarms on the netdata server. Called without any parameters, the raised alarms in state WARNING or CRITICAL are returned. By passing '?all', all the enabled alarms are returned. This option output differs from `/alarms` in the number of variables delivered. This endpoint gives to user `id`, `value`, `last_updated` time, and alarm `status`.",
         "parameters": [
           {
             "name": "all",
@@ -1115,7 +1404,7 @@
     "/aclk": {
       "get": {
         "summary": "Get information about current ACLK state",
-        "description": "aclk endpoint returns detailed information about current state of ACLK (Agent to Cloud communication).",
+        "description": "ACLK endpoint returns detailed information about current state of ACLK (Agent to Cloud communication).",
         "responses": {
           "200": {
             "description": "JSON object with ACLK information.",
@@ -1129,6 +1418,446 @@
           }
         }
       }
+    },
+    "/metric_correlations": {
+      "get": {
+        "summary": "Analyze all the metrics to find their correlations",
+        "description": "THIS ENDPOINT IS OBSOLETE. Use the /weights endpoint. Given two time-windows (baseline, highlight), it goes through all the available metrics, querying both windows and tries to find how these two windows relate to each other. It supports multiple algorithms to do so. The result is a list of all metrics evaluated, weighted for 0.0 (the two windows are more different) to 1.0 (the two windows are similar). The algorithm adjusts automatically the baseline window to be a power of two multiple of the highlighted (1, 2, 4, 8, etc).",
+        "parameters": [
+          {
+            "name": "baseline_after",
+            "in": "query",
+            "description": "This parameter can either be an absolute timestamp specifying the starting point of baseline window, or a relative number of seconds (negative, relative to parameter baseline_before). Netdata will assume it is a relative number if it is less that 3 years (in seconds).",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": -300
+            }
+          },
+          {
+            "name": "baseline_before",
+            "in": "query",
+            "description": "This parameter can either be an absolute timestamp specifying the ending point of the baseline window, or a relative number of seconds (negative), relative to the last collected timestamp. Netdata will assume it is a relative number if it is less than 3 years (in seconds).",
+            "required": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": -60
+            }
+          },
+          {
+            "name": "after",
+            "in": "query",
+            "description": "This parameter can either be an absolute timestamp specifying the starting point of highlighted window, or a relative number of seconds (negative, relative to parameter highlight_before). Netdata will assume it is a relative number if it is less that 3 years (in seconds).",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": -60
+            }
+          },
+          {
+            "name": "before",
+            "in": "query",
+            "description": "This parameter can either be an absolute timestamp specifying the ending point of the highlighted window, or a relative number of seconds (negative), relative to the last collected timestamp. Netdata will assume it is a relative number if it is less than 3 years (in seconds).",
+            "required": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": 0
+            }
+          },
+          {
+            "name": "points",
+            "in": "query",
+            "description": "The number of points to be evaluated for the highlighted window. The baseline window will be adjusted automatically to receive a proportional amount of points.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": 500
+            }
+          },
+          {
+            "name": "method",
+            "in": "query",
+            "description": "the algorithm to run",
+            "required": false,
+            "schema": {
+              "type": "string",
+              "enum": [
+                "ks2",
+                "volume"
+              ],
+              "default": "ks2"
+            }
+          },
+          {
+            "name": "timeout",
+            "in": "query",
+            "description": "Cancel the query if to takes more that this amount of milliseconds.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": 60000
+            }
+          },
+          {
+            "name": "options",
+            "in": "query",
+            "description": "Options that affect data generation.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "array",
+              "items": {
+                "type": "string",
+                "enum": [
+                  "min2max",
+                  "abs",
+                  "absolute",
+                  "absolute-sum",
+                  "null2zero",
+                  "percentage",
+                  "unaligned",
+                  "allow_past",
+                  "nonzero",
+                  "anomaly-bit",
+                  "raw"
+                ]
+              },
+              "default": [
+                "null2zero",
+                "allow_past",
+                "nonzero",
+                "unaligned"
+              ]
+            }
+          },
+          {
+            "name": "group",
+            "in": "query",
+            "description": "The grouping method. If multiple collected values are to be grouped in order to return fewer points, this parameters defines the method of grouping. methods supported \"min\", \"max\", \"average\", \"sum\", \"incremental-sum\". \"max\" is actually calculated on the absolute value collected (so it works for both positive and negative dimensions to return the most extreme value in either direction).",
+            "required": true,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "string",
+              "enum": [
+                "min",
+                "max",
+                "average",
+                "median",
+                "stddev",
+                "sum",
+                "incremental-sum",
+                "ses",
+                "des",
+                "cv",
+                "countif",
+                "percentile",
+                "percentile25",
+                "percentile50",
+                "percentile75",
+                "percentile80",
+                "percentile90",
+                "percentile95",
+                "percentile97",
+                "percentile98",
+                "percentile99",
+                "trimmed-mean",
+                "trimmed-mean1",
+                "trimmed-mean2",
+                "trimmed-mean3",
+                "trimmed-mean5",
+                "trimmed-mean10",
+                "trimmed-mean15",
+                "trimmed-mean20",
+                "trimmed-mean25",
+                "trimmed-median",
+                "trimmed-median1",
+                "trimmed-median2",
+                "trimmed-median3",
+                "trimmed-median5",
+                "trimmed-median10",
+                "trimmed-median15",
+                "trimmed-median20",
+                "trimmed-median25"
+              ],
+              "default": "average"
+            }
+          },
+          {
+            "name": "group_options",
+            "in": "query",
+            "description": "When the group function supports additional parameters, this field can be used to pass them to it. Currently only \"countif\" supports this.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "JSON object with weights for each chart and dimension.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/metric_correlations"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "The given parameters are invalid."
+          },
+          "403": {
+            "description": "metrics correlations are not enabled on this Netdata Agent."
+          },
+          "404": {
+            "description": "No charts could be found, or the method that correlated the metrics did not produce any result."
+          },
+          "504": {
+            "description": "Timeout - the query took too long and has been cancelled."
+          }
+        }
+      }
+    },
+    "/weights": {
+      "get": {
+        "summary": "Analyze all the metrics using an algorithm and score them accordingly",
+        "description": "This endpoint goes through all metrics and scores them according to an algorithm.",
+        "parameters": [
+          {
+            "name": "baseline_after",
+            "in": "query",
+            "description": "This parameter can either be an absolute timestamp specifying the starting point of baseline window, or a relative number of seconds (negative, relative to parameter baseline_before). Netdata will assume it is a relative number if it is less that 3 years (in seconds). This parameter is used in KS2 and VOLUME algorithms.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": -300
+            }
+          },
+          {
+            "name": "baseline_before",
+            "in": "query",
+            "description": "This parameter can either be an absolute timestamp specifying the ending point of the baseline window, or a relative number of seconds (negative), relative to the last collected timestamp. Netdata will assume it is a relative number if it is less than 3 years (in seconds). This parameter is used in KS2 and VOLUME algorithms.",
+            "required": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": -60
+            }
+          },
+          {
+            "name": "after",
+            "in": "query",
+            "description": "This parameter can either be an absolute timestamp specifying the starting point of highlighted window, or a relative number of seconds (negative, relative to parameter highlight_before). Netdata will assume it is a relative number if it is less that 3 years (in seconds).",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": -60
+            }
+          },
+          {
+            "name": "before",
+            "in": "query",
+            "description": "This parameter can either be an absolute timestamp specifying the ending point of the highlighted window, or a relative number of seconds (negative), relative to the last collected timestamp. Netdata will assume it is a relative number if it is less than 3 years (in seconds).",
+            "required": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": 0
+            }
+          },
+          {
+            "name": "context",
+            "in": "query",
+            "description": "A simple pattern matching the contexts to evaluate.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
+            "name": "points",
+            "in": "query",
+            "description": "The number of points to be evaluated for the highlighted window. The baseline window will be adjusted automatically to receive a proportional amount of points. This parameter is only used by the KS2 algorithm.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": 500
+            }
+          },
+          {
+            "name": "method",
+            "in": "query",
+            "description": "the algorithm to run",
+            "required": false,
+            "schema": {
+              "type": "string",
+              "enum": [
+                "ks2",
+                "volume",
+                "anomaly-rate"
+              ],
+              "default": "anomaly-rate"
+            }
+          },
+          {
+            "name": "tier",
+            "in": "query",
+            "description": "Use the specified database tier",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "number",
+              "format": "integer"
+            }
+          },
+          {
+            "name": "timeout",
+            "in": "query",
+            "description": "Cancel the query if to takes more that this amount of milliseconds.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "number",
+              "format": "integer",
+              "default": 60000
+            }
+          },
+          {
+            "name": "options",
+            "in": "query",
+            "description": "Options that affect data generation.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "array",
+              "items": {
+                "type": "string",
+                "enum": [
+                  "min2max",
+                  "abs",
+                  "absolute",
+                  "absolute-sum",
+                  "null2zero",
+                  "percentage",
+                  "unaligned",
+                  "nonzero",
+                  "anomaly-bit",
+                  "raw"
+                ]
+              },
+              "default": [
+                "null2zero",
+                "nonzero",
+                "unaligned"
+              ]
+            }
+          },
+          {
+            "name": "group",
+            "in": "query",
+            "description": "The grouping method. If multiple collected values are to be grouped in order to return fewer points, this parameters defines the method of grouping. methods supported \"min\", \"max\", \"average\", \"sum\", \"incremental-sum\". \"max\" is actually calculated on the absolute value collected (so it works for both positive and negative dimensions to return the most extreme value in either direction).",
+            "required": true,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "string",
+              "enum": [
+                "min",
+                "max",
+                "average",
+                "median",
+                "stddev",
+                "sum",
+                "incremental-sum",
+                "ses",
+                "des",
+                "cv",
+                "countif",
+                "percentile",
+                "percentile25",
+                "percentile50",
+                "percentile75",
+                "percentile80",
+                "percentile90",
+                "percentile95",
+                "percentile97",
+                "percentile98",
+                "percentile99",
+                "trimmed-mean",
+                "trimmed-mean1",
+                "trimmed-mean2",
+                "trimmed-mean3",
+                "trimmed-mean5",
+                "trimmed-mean10",
+                "trimmed-mean15",
+                "trimmed-mean20",
+                "trimmed-mean25",
+                "trimmed-median",
+                "trimmed-median1",
+                "trimmed-median2",
+                "trimmed-median3",
+                "trimmed-median5",
+                "trimmed-median10",
+                "trimmed-median15",
+                "trimmed-median20",
+                "trimmed-median25"
+              ],
+              "default": "average"
+            }
+          },
+          {
+            "name": "group_options",
+            "in": "query",
+            "description": "When the group function supports additional parameters, this field can be used to pass them to it. Currently only \"countif\" supports this.",
+            "required": false,
+            "allowEmptyValue": false,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "JSON object with weights for each context, chart and dimension.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/weights"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "The given parameters are invalid."
+          },
+          "403": {
+            "description": "metrics correlations are not enabled on this Netdata Agent."
+          },
+          "404": {
+            "description": "No charts could be found, or the method that correlated the metrics did not produce any result."
+          },
+          "504": {
+            "description": "Timeout - the query took too long and has been cancelled."
+          }
+        }
+      }
     }
   },
   "servers": [
@@ -1267,7 +1996,7 @@
           "stream_compression": {
             "type": "boolean",
             "description": "Stream transmission compression method.",
-            "example": "true"
+            "example": true
           },
           "labels": {
             "type": "object",
@@ -1480,6 +2209,89 @@
           }
         }
       },
+      "context_summary": {
+        "type": "object",
+        "properties": {
+          "hostname": {
+            "type": "string",
+            "description": "The hostname of the netdata server."
+          },
+          "machine_guid": {
+            "type": "string",
+            "description": "The unique installation id of this netdata server."
+          },
+          "node_id": {
+            "type": "string",
+            "description": "The unique node id of this netdata server at the hub.",
+            "example": "nightly"
+          },
+          "claim_id": {
+            "type": "string",
+            "description": "The unique handshake id of this netdata server and the hub."
+          },
+          "host_labels": {
+            "type": "object",
+            "description": "The host labels associated with this netdata server."
+          },
+          "context": {
+            "type": "object",
+            "description": "An object containing all the context objects available at the netdata server. This is used as an indexed array. The key of each context object is the id of the context.",
+            "additionalProperties": {
+              "$ref": "#/components/schemas/context"
+            }
+          }
+        }
+      },
+      "context": {
+        "type": "object",
+        "properties": {
+          "version": {
+            "type": "string",
+            "description": "The version of this context. The number are not sequential, but bigger numbers depict a newer object."
+          },
+          "hub_version": {
+            "type": "string",
+            "description": "The version of this context, as known by hub."
+          },
+          "family": {
+            "type": "string",
+            "description": "The family of the context. When multiple charts of a context have different families, the netdata server replaces the different parts with [x], so that the context can have only one family."
+          },
+          "title": {
+            "type": "string",
+            "description": "The title of the context. When multiple charts of a context have different titles, the netdata server replaces the different parts with [x], so that the context can have only one title."
+          },
+          "priority": {
+            "type": "number",
+            "description": "The relative priority of the context. When multiple contexts have different priorities, the minimum among them is selected as the priority of the context."
+          },
+          "units": {
+            "type": "string",
+            "description": "The unit of measurement for the values of all dimensions of the context. If multiple charts of context have different units, the latest collected is selected."
+          },
+          "chart_type": {
+            "type": "string",
+            "description": "The chart type.",
+            "enum": [
+              "line",
+              "area",
+              "stacked"
+            ]
+          },
+          "first_time_t": {
+            "type": "number",
+            "description": "The UNIX timestamp of the first entry (the oldest) in the database."
+          },
+          "last_time_t": {
+            "type": "number",
+            "description": "The UNIX timestamp of the latest entry in the database."
+          },
+          "charts": {
+            "type": "object",
+            "description": "An object containing all the charts available for the chart. This is used as an indexed array. For each pair in the dictionary, the key is the id of the chart and the value provides all details about the chart."
+          }
+        }
+      },
       "alarm_variables": {
         "type": "object",
         "properties": {
@@ -2135,7 +2947,7 @@
         "type": "object",
         "properties": {
           "aclk-available": {
-            "type": "boolean",
+            "type": "string",
             "description": "Describes whether this agent is capable of connection to the Cloud. False means agent has been built without ACLK component either on purpose (user choice) or due to missing dependency."
           },
           "aclk-version": {
@@ -2153,7 +2965,7 @@
             "type": "boolean",
             "description": "Informs whether this agent has been added to a space in the cloud (User has to perform claiming). If false (user didn't perform claiming) agent will never attempt any cloud connection."
           },
-          "claimed-id": {
+          "claimed_id": {
             "type": "string",
             "format": "uuid",
             "description": "Unique ID this agent uses to identify when connecting to cloud"
@@ -2171,7 +2983,245 @@
             ]
           }
         }
+      },
+      "metric_correlations": {
+        "type": "object",
+        "properties": {
+          "after": {
+            "description": "the start time of the highlighted window",
+            "type": "integer"
+          },
+          "before": {
+            "description": "the end time of the highlighted window",
+            "type": "integer"
+          },
+          "duration": {
+            "description": "the duration of the highlighted window",
+            "type": "integer"
+          },
+          "points": {
+            "description": "the points of the highlighted window",
+            "type": "integer"
+          },
+          "baseline_after": {
+            "description": "the start time of the baseline window",
+            "type": "integer"
+          },
+          "baseline_before": {
+            "description": "the end time of the baseline window",
+            "type": "integer"
+          },
+          "baseline_duration": {
+            "description": "the duration of the baseline window",
+            "type": "integer"
+          },
+          "baseline_points": {
+            "description": "the points of the baseline window",
+            "type": "integer"
+          },
+          "group": {
+            "description": "the grouping method across time",
+            "type": "string"
+          },
+          "method": {
+            "description": "the correlation method used",
+            "type": "string"
+          },
+          "options": {
+            "description": "a comma separated list of the query options set",
+            "type": "string"
+          },
+          "correlated_dimensions": {
+            "description": "the number of dimensions returned in the result"
+          },
+          "total_dimensions_count": {
+            "description": "the total number of dimensions evaluated",
+            "type": "integer"
+          },
+          "statistics": {
+            "type": "object",
+            "properties": {
+              "query_time_ms": {
+                "type": "number"
+              },
+              "db_queries": {
+                "type": "integer"
+              },
+              "db_points_read": {
+                "type": "integer"
+              },
+              "query_result_points": {
+                "type": "integer"
+              },
+              "binary_searches": {
+                "type": "integer"
+              }
+            }
+          },
+          "correlated_charts": {
+            "type": "object",
+            "description": "An object containing chart objects with their metrics correlations.",
+            "properties": {
+              "chart-id1": {
+                "type": "object",
+                "properties": {
+                  "context": {
+                    "type": "string"
+                  },
+                  "dimensions": {
+                    "type": "object",
+                    "properties": {
+                      "dimension1-name": {
+                        "type": "number"
+                      },
+                      "dimension2-name": {
+                        "type": "number"
+                      }
+                    }
+                  }
+                }
+              },
+              "chart-id2": {
+                "type": "object",
+                "properties": {
+                  "context": {
+                    "type": "string"
+                  },
+                  "dimensions": {
+                    "type": "object",
+                    "properties": {
+                      "dimension1-name": {
+                        "type": "number"
+                      },
+                      "dimension2-name": {
+                        "type": "number"
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      },
+      "weights": {
+        "type": "object",
+        "properties": {
+          "after": {
+            "description": "the start time of the highlighted window",
+            "type": "integer"
+          },
+          "before": {
+            "description": "the end time of the highlighted window",
+            "type": "integer"
+          },
+          "duration": {
+            "description": "the duration of the highlighted window",
+            "type": "integer"
+          },
+          "points": {
+            "description": "the points of the highlighted window",
+            "type": "integer"
+          },
+          "baseline_after": {
+            "description": "the start time of the baseline window",
+            "type": "integer"
+          },
+          "baseline_before": {
+            "description": "the end time of the baseline window",
+            "type": "integer"
+          },
+          "baseline_duration": {
+            "description": "the duration of the baseline window",
+            "type": "integer"
+          },
+          "baseline_points": {
+            "description": "the points of the baseline window",
+            "type": "integer"
+          },
+          "group": {
+            "description": "the grouping method across time",
+            "type": "string"
+          },
+          "method": {
+            "description": "the correlation method used",
+            "type": "string"
+          },
+          "options": {
+            "description": "a comma separated list of the query options set",
+            "type": "string"
+          },
+          "correlated_dimensions": {
+            "description": "the number of dimensions returned in the result"
+          },
+          "total_dimensions_count": {
+            "description": "the total number of dimensions evaluated",
+            "type": "integer"
+          },
+          "statistics": {
+            "type": "object",
+            "properties": {
+              "query_time_ms": {
+                "type": "number"
+              },
+              "db_queries": {
+                "type": "integer"
+              },
+              "db_points_read": {
+                "type": "integer"
+              },
+              "query_result_points": {
+                "type": "integer"
+              },
+              "binary_searches": {
+                "type": "integer"
+              }
+            }
+          },
+          "contexts": {
+            "description": "A dictionary of weighted context objects.",
+            "type": "object",
+            "additionalProperties": {
+              "$ref": "#/components/schemas/weighted_context"
+            }
+          }
+        }
+      },
+      "weighted_context": {
+        "type": "object",
+        "properties": {
+          "weight": {
+            "description": "The average weight of the context.",
+            "type": "number"
+          },
+          "charts": {
+            "description": "A dictionary of weighted chart objects.",
+            "type": "object",
+            "additionalProperties": {
+              "$ref": "#/components/schemas/weighted_chart"
+            }
+          }
+        }
+      },
+      "weighted_chart": {
+        "type": "object",
+        "properties": {
+          "weight": {
+            "description": "The average weight of the context.",
+            "type": "number"
+          },
+          "dimensions": {
+            "description": "A dictionary of weighted dimensions.",
+            "type": "object",
+            "additionalProperties": {
+              "$ref": "#/components/schemas/weighted_dimension"
+            }
+          }
+        }
+      },
+      "weighted_dimension": {
+        "type": "number"
       }
     }
   }
-}
+}
\ No newline at end of file