Merging upstream version 2.0.3+dfsg (Closes: #923993, #1042533, #1045145).

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

1 files changed, 627 insertions, 0 deletions

diff --git a/src/web/api/functions/function-streaming.c b/src/web/api/functions/function-streaming.c
new file mode 100644
index 000000000..11e970441
--- /dev/null
+++ b/src/web/api/functions/function-streaming.c
@@ -0,0 +1,627 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "function-streaming.h"
+
+int function_streaming(BUFFER *wb, const char *function __maybe_unused, BUFFER *payload __maybe_unused, const char *source __maybe_unused) {
+
+    time_t now = now_realtime_sec();
+
+    buffer_flush(wb);
+    wb->content_type = CT_APPLICATION_JSON;
+    buffer_json_initialize(wb, "\"", "\"", 0, true, BUFFER_JSON_OPTIONS_DEFAULT);
+
+    buffer_json_member_add_string(wb, "hostname", rrdhost_hostname(localhost));
+    buffer_json_member_add_uint64(wb, "status", HTTP_RESP_OK);
+    buffer_json_member_add_string(wb, "type", "table");
+    buffer_json_member_add_time_t(wb, "update_every", 1);
+    buffer_json_member_add_boolean(wb, "has_history", false);
+    buffer_json_member_add_string(wb, "help", RRDFUNCTIONS_STREAMING_HELP);
+    buffer_json_member_add_array(wb, "data");
+
+    size_t max_sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_MAX] = { 0 };
+    size_t max_db_metrics = 0, max_db_instances = 0, max_db_contexts = 0;
+    size_t max_collection_replication_instances = 0, max_streaming_replication_instances = 0;
+    size_t max_ml_anomalous = 0, max_ml_normal = 0, max_ml_trained = 0, max_ml_pending = 0, max_ml_silenced = 0;
+    {
+        RRDHOST *host;
+        dfe_start_read(rrdhost_root_index, host) {
+            RRDHOST_STATUS s;
+            rrdhost_status(host, now, &s);
+            buffer_json_add_array_item_array(wb);
+
+            if(s.db.metrics > max_db_metrics)
+                max_db_metrics = s.db.metrics;
+
+            if(s.db.instances > max_db_instances)
+                max_db_instances = s.db.instances;
+
+            if(s.db.contexts > max_db_contexts)
+                max_db_contexts = s.db.contexts;
+
+            if(s.ingest.replication.instances > max_collection_replication_instances)
+                max_collection_replication_instances = s.ingest.replication.instances;
+
+            if(s.stream.replication.instances > max_streaming_replication_instances)
+                max_streaming_replication_instances = s.stream.replication.instances;
+
+            for(int i = 0; i < STREAM_TRAFFIC_TYPE_MAX ;i++) {
+                if (s.stream.sent_bytes_on_this_connection_per_type[i] >
+                    max_sent_bytes_on_this_connection_per_type[i])
+                    max_sent_bytes_on_this_connection_per_type[i] =
+                        s.stream.sent_bytes_on_this_connection_per_type[i];
+            }
+
+            // retention
+            buffer_json_add_array_item_string(wb, rrdhost_hostname(s.host)); // Node
+            buffer_json_add_array_item_uint64(wb, s.db.first_time_s * MSEC_PER_SEC); // dbFrom
+            buffer_json_add_array_item_uint64(wb, s.db.last_time_s * MSEC_PER_SEC); // dbTo
+
+            if(s.db.first_time_s && s.db.last_time_s && s.db.last_time_s > s.db.first_time_s)
+                buffer_json_add_array_item_uint64(wb, s.db.last_time_s - s.db.first_time_s); // dbDuration
+            else
+                buffer_json_add_array_item_string(wb, NULL); // dbDuration
+
+            buffer_json_add_array_item_uint64(wb, s.db.metrics); // dbMetrics
+            buffer_json_add_array_item_uint64(wb, s.db.instances); // dbInstances
+            buffer_json_add_array_item_uint64(wb, s.db.contexts); // dbContexts
+
+            // statuses
+            buffer_json_add_array_item_string(wb, rrdhost_ingest_status_to_string(s.ingest.status)); // InStatus
+            buffer_json_add_array_item_string(wb, rrdhost_streaming_status_to_string(s.stream.status)); // OutStatus
+            buffer_json_add_array_item_string(wb, rrdhost_ml_status_to_string(s.ml.status)); // MLStatus
+
+            // collection
+            if(s.ingest.since) {
+                buffer_json_add_array_item_uint64(wb, s.ingest.since * MSEC_PER_SEC); // InSince
+                buffer_json_add_array_item_time_t(wb, s.now - s.ingest.since); // InAge
+            }
+            else {
+                buffer_json_add_array_item_string(wb, NULL); // InSince
+                buffer_json_add_array_item_string(wb, NULL); // InAge
+            }
+            buffer_json_add_array_item_string(wb, stream_handshake_error_to_string(s.ingest.reason)); // InReason
+            buffer_json_add_array_item_uint64(wb, s.ingest.hops); // InHops
+            buffer_json_add_array_item_double(wb, s.ingest.replication.completion); // InReplCompletion
+            buffer_json_add_array_item_uint64(wb, s.ingest.replication.instances); // InReplInstances
+            buffer_json_add_array_item_string(wb, s.ingest.peers.local.ip); // InLocalIP
+            buffer_json_add_array_item_uint64(wb, s.ingest.peers.local.port); // InLocalPort
+            buffer_json_add_array_item_string(wb, s.ingest.peers.peer.ip); // InRemoteIP
+            buffer_json_add_array_item_uint64(wb, s.ingest.peers.peer.port); // InRemotePort
+            buffer_json_add_array_item_string(wb, s.ingest.ssl ? "SSL" : "PLAIN"); // InSSL
+            stream_capabilities_to_json_array(wb, s.ingest.capabilities, NULL); // InCapabilities
+
+            // streaming
+            if(s.stream.since) {
+                buffer_json_add_array_item_uint64(wb, s.stream.since * MSEC_PER_SEC); // OutSince
+                buffer_json_add_array_item_time_t(wb, s.now - s.stream.since); // OutAge
+            }
+            else {
+                buffer_json_add_array_item_string(wb, NULL); // OutSince
+                buffer_json_add_array_item_string(wb, NULL); // OutAge
+            }
+            buffer_json_add_array_item_string(wb, stream_handshake_error_to_string(s.stream.reason)); // OutReason
+            buffer_json_add_array_item_uint64(wb, s.stream.hops); // OutHops
+            buffer_json_add_array_item_double(wb, s.stream.replication.completion); // OutReplCompletion
+            buffer_json_add_array_item_uint64(wb, s.stream.replication.instances); // OutReplInstances
+            buffer_json_add_array_item_string(wb, s.stream.peers.local.ip); // OutLocalIP
+            buffer_json_add_array_item_uint64(wb, s.stream.peers.local.port); // OutLocalPort
+            buffer_json_add_array_item_string(wb, s.stream.peers.peer.ip); // OutRemoteIP
+            buffer_json_add_array_item_uint64(wb, s.stream.peers.peer.port); // OutRemotePort
+            buffer_json_add_array_item_string(wb, s.stream.ssl ? "SSL" : "PLAIN"); // OutSSL
+            buffer_json_add_array_item_string(wb, s.stream.compression ? "COMPRESSED" : "UNCOMPRESSED"); // OutCompression
+            stream_capabilities_to_json_array(wb, s.stream.capabilities, NULL); // OutCapabilities
+            buffer_json_add_array_item_uint64(wb, s.stream.sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_DATA]);
+            buffer_json_add_array_item_uint64(wb, s.stream.sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_METADATA]);
+            buffer_json_add_array_item_uint64(wb, s.stream.sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_REPLICATION]);
+            buffer_json_add_array_item_uint64(wb, s.stream.sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_FUNCTIONS]);
+
+            buffer_json_add_array_item_array(wb); // OutAttemptHandshake
+            time_t last_attempt = 0;
+            for(struct rrdpush_destinations *d = host->destinations; d ; d = d->next) {
+                if(d->since > last_attempt)
+                    last_attempt = d->since;
+
+                buffer_json_add_array_item_string(wb, stream_handshake_error_to_string(d->reason));
+            }
+            buffer_json_array_close(wb); // // OutAttemptHandshake
+
+            if(!last_attempt) {
+                buffer_json_add_array_item_string(wb, NULL); // OutAttemptSince
+                buffer_json_add_array_item_string(wb, NULL); // OutAttemptAge
+            }
+            else {
+                buffer_json_add_array_item_uint64(wb, last_attempt * 1000); // OutAttemptSince
+                buffer_json_add_array_item_time_t(wb, s.now - last_attempt); // OutAttemptAge
+            }
+
+            // ML
+            if(s.ml.status == RRDHOST_ML_STATUS_RUNNING) {
+                buffer_json_add_array_item_uint64(wb, s.ml.metrics.anomalous); // MlAnomalous
+                buffer_json_add_array_item_uint64(wb, s.ml.metrics.normal); // MlNormal
+                buffer_json_add_array_item_uint64(wb, s.ml.metrics.trained); // MlTrained
+                buffer_json_add_array_item_uint64(wb, s.ml.metrics.pending); // MlPending
+                buffer_json_add_array_item_uint64(wb, s.ml.metrics.silenced); // MlSilenced
+
+                if(s.ml.metrics.anomalous > max_ml_anomalous)
+                    max_ml_anomalous = s.ml.metrics.anomalous;
+
+                if(s.ml.metrics.normal > max_ml_normal)
+                    max_ml_normal = s.ml.metrics.normal;
+
+                if(s.ml.metrics.trained > max_ml_trained)
+                    max_ml_trained = s.ml.metrics.trained;
+
+                if(s.ml.metrics.pending > max_ml_pending)
+                    max_ml_pending = s.ml.metrics.pending;
+
+                if(s.ml.metrics.silenced > max_ml_silenced)
+                    max_ml_silenced = s.ml.metrics.silenced;
+
+            }
+            else {
+                buffer_json_add_array_item_string(wb, NULL); // MlAnomalous
+                buffer_json_add_array_item_string(wb, NULL); // MlNormal
+                buffer_json_add_array_item_string(wb, NULL); // MlTrained
+                buffer_json_add_array_item_string(wb, NULL); // MlPending
+                buffer_json_add_array_item_string(wb, NULL); // MlSilenced
+            }
+
+            // close
+            buffer_json_array_close(wb);
+        }
+        dfe_done(host);
+    }
+    buffer_json_array_close(wb); // data
+    buffer_json_member_add_object(wb, "columns");
+    {
+        size_t field_id = 0;
+
+        // Node
+        buffer_rrdf_table_add_field(wb, field_id++, "Node", "Node's Hostname",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_VISIBLE | RRDF_FIELD_OPTS_UNIQUE_KEY | RRDF_FIELD_OPTS_STICKY,
+                                    NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "dbFrom", "DB Data Retention From",
+                                    RRDF_FIELD_TYPE_TIMESTAMP, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_DATETIME_MS,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MIN, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "dbTo", "DB Data Retention To",
+                                    RRDF_FIELD_TYPE_TIMESTAMP, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_DATETIME_MS,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MAX, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "dbDuration", "DB Data Retention Duration",
+                                    RRDF_FIELD_TYPE_DURATION, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_DURATION_S,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MAX, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "dbMetrics", "Time-series Metrics in the DB",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, NULL, (double)max_db_metrics, RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "dbInstances", "Instances in the DB",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, NULL, (double)max_db_instances, RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "dbContexts", "Contexts in the DB",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, NULL, (double)max_db_contexts, RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        // --- statuses ---
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InStatus", "Data Collection Online Status",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutStatus", "Streaming Online Status",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "MlStatus", "ML Status",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        // --- collection ---
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InSince", "Last Data Collection Status Change",
+                                    RRDF_FIELD_TYPE_TIMESTAMP, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_DATETIME_MS,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MIN, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InAge", "Last Data Collection Online Status Change Age",
+                                    RRDF_FIELD_TYPE_DURATION, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_DURATION_S,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MAX, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InReason", "Data Collection Online Status Reason",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InHops", "Data Collection Distance Hops from Origin Node",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MIN, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InReplCompletion", "Inbound Replication Completion",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    1, "%", 100.0, RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MIN, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InReplInstances", "Inbound Replicating Instances",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "instances", (double)max_collection_replication_instances, RRDF_FIELD_SORT_DESCENDING,
+                                    NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InLocalIP", "Inbound Local IP",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InLocalPort", "Inbound Local Port",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InRemoteIP", "Inbound Remote IP",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InRemotePort", "Inbound Remote Port",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InSSL", "Inbound SSL Connection",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "InCapabilities", "Inbound Connection Capabilities",
+                                    RRDF_FIELD_TYPE_ARRAY, RRDF_FIELD_VISUAL_PILL, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        // --- streaming ---
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutSince", "Last Streaming Status Change",
+                                    RRDF_FIELD_TYPE_TIMESTAMP, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_DATETIME_MS,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MAX, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutAge", "Last Streaming Status Change Age",
+                                    RRDF_FIELD_TYPE_DURATION, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_DURATION_S,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MIN, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutReason", "Streaming Status Reason",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutHops", "Streaming Distance Hops from Origin Node",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MIN, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutReplCompletion", "Outbound Replication Completion",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    1, "%", 100.0, RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MIN, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutReplInstances", "Outbound Replicating Instances",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "instances", (double)max_streaming_replication_instances, RRDF_FIELD_SORT_DESCENDING,
+                                    NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutLocalIP", "Outbound Local IP",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutLocalPort", "Outbound Local Port",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutRemoteIP", "Outbound Remote IP",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutRemotePort", "Outbound Remote Port",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutSSL", "Outbound SSL Connection",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutCompression", "Outbound Compressed Connection",
+                                    RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutCapabilities", "Outbound Connection Capabilities",
+                                    RRDF_FIELD_TYPE_ARRAY, RRDF_FIELD_VISUAL_PILL, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutTrafficData", "Outbound Metric Data Traffic",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "bytes", (double)max_sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_DATA],
+                                    RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutTrafficMetadata", "Outbound Metric Metadata Traffic",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "bytes",
+                                    (double)max_sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_METADATA],
+                                    RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutTrafficReplication", "Outbound Metric Replication Traffic",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "bytes",
+                                    (double)max_sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_REPLICATION],
+                                    RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutTrafficFunctions", "Outbound Metric Functions Traffic",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "bytes",
+                                    (double)max_sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_FUNCTIONS],
+                                    RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutAttemptHandshake",
+                                    "Outbound Connection Attempt Handshake Status",
+                                    RRDF_FIELD_TYPE_ARRAY, RRDF_FIELD_VISUAL_PILL, RRDF_FIELD_TRANSFORM_NONE,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutAttemptSince",
+                                    "Last Outbound Connection Attempt Status Change Time",
+                                    RRDF_FIELD_TYPE_TIMESTAMP, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_DATETIME_MS,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MAX, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "OutAttemptAge",
+                                    "Last Outbound Connection Attempt Status Change Age",
+                                    RRDF_FIELD_TYPE_DURATION, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_DURATION_S,
+                                    0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_MIN, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_VISIBLE, NULL);
+
+        // --- ML ---
+
+        buffer_rrdf_table_add_field(wb, field_id++, "MlAnomalous", "Number of Anomalous Metrics",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "metrics",
+                                    (double)max_ml_anomalous,
+                                    RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "MlNormal", "Number of Not Anomalous Metrics",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "metrics",
+                                    (double)max_ml_normal,
+                                    RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "MlTrained", "Number of Trained Metrics",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "metrics",
+                                    (double)max_ml_trained,
+                                    RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "MlPending", "Number of Pending Metrics",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "metrics",
+                                    (double)max_ml_pending,
+                                    RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+
+        buffer_rrdf_table_add_field(wb, field_id++, "MlSilenced", "Number of Silenced Metrics",
+                                    RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER,
+                                    0, "metrics",
+                                    (double)max_ml_silenced,
+                                    RRDF_FIELD_SORT_DESCENDING, NULL,
+                                    RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_RANGE,
+                                    RRDF_FIELD_OPTS_NONE, NULL);
+    }
+    buffer_json_object_close(wb); // columns
+    buffer_json_member_add_string(wb, "default_sort_column", "Node");
+    buffer_json_member_add_object(wb, "charts");
+    {
+        // Data Collection Age chart
+        buffer_json_member_add_object(wb, "InAge");
+        {
+            buffer_json_member_add_string(wb, "name", "Data Collection Age");
+            buffer_json_member_add_string(wb, "type", "stacked-bar");
+            buffer_json_member_add_array(wb, "columns");
+            {
+                buffer_json_add_array_item_string(wb, "InAge");
+            }
+            buffer_json_array_close(wb);
+        }
+        buffer_json_object_close(wb);
+
+        // Streaming Age chart
+        buffer_json_member_add_object(wb, "OutAge");
+        {
+            buffer_json_member_add_string(wb, "name", "Streaming Age");
+            buffer_json_member_add_string(wb, "type", "stacked-bar");
+            buffer_json_member_add_array(wb, "columns");
+            {
+                buffer_json_add_array_item_string(wb, "OutAge");
+            }
+            buffer_json_array_close(wb);
+        }
+        buffer_json_object_close(wb);
+
+        // DB Duration
+        buffer_json_member_add_object(wb, "dbDuration");
+        {
+            buffer_json_member_add_string(wb, "name", "Retention Duration");
+            buffer_json_member_add_string(wb, "type", "stacked-bar");
+            buffer_json_member_add_array(wb, "columns");
+            {
+                buffer_json_add_array_item_string(wb, "dbDuration");
+            }
+            buffer_json_array_close(wb);
+        }
+        buffer_json_object_close(wb);
+    }
+    buffer_json_object_close(wb); // charts
+
+    buffer_json_member_add_array(wb, "default_charts");
+    {
+        buffer_json_add_array_item_array(wb);
+        buffer_json_add_array_item_string(wb, "InAge");
+        buffer_json_add_array_item_string(wb, "Node");
+        buffer_json_array_close(wb);
+
+        buffer_json_add_array_item_array(wb);
+        buffer_json_add_array_item_string(wb, "OutAge");
+        buffer_json_add_array_item_string(wb, "Node");
+        buffer_json_array_close(wb);
+    }
+    buffer_json_array_close(wb);
+
+    buffer_json_member_add_object(wb, "group_by");
+    {
+        buffer_json_member_add_object(wb, "Node");
+        {
+            buffer_json_member_add_string(wb, "name", "Node");
+            buffer_json_member_add_array(wb, "columns");
+            {
+                buffer_json_add_array_item_string(wb, "Node");
+            }
+            buffer_json_array_close(wb);
+        }
+        buffer_json_object_close(wb);
+
+        buffer_json_member_add_object(wb, "InStatus");
+        {
+            buffer_json_member_add_string(wb, "name", "Nodes by Collection Status");
+            buffer_json_member_add_array(wb, "columns");
+            {
+                buffer_json_add_array_item_string(wb, "InStatus");
+            }
+            buffer_json_array_close(wb);
+        }
+        buffer_json_object_close(wb);
+
+        buffer_json_member_add_object(wb, "OutStatus");
+        {
+            buffer_json_member_add_string(wb, "name", "Nodes by Streaming Status");
+            buffer_json_member_add_array(wb, "columns");
+            {
+                buffer_json_add_array_item_string(wb, "OutStatus");
+            }
+            buffer_json_array_close(wb);
+        }
+        buffer_json_object_close(wb);
+
+        buffer_json_member_add_object(wb, "MlStatus");
+        {
+            buffer_json_member_add_string(wb, "name", "Nodes by ML Status");
+            buffer_json_member_add_array(wb, "columns");
+            {
+                buffer_json_add_array_item_string(wb, "MlStatus");
+            }
+            buffer_json_array_close(wb);
+        }
+        buffer_json_object_close(wb);
+
+        buffer_json_member_add_object(wb, "InRemoteIP");
+        {
+            buffer_json_member_add_string(wb, "name", "Nodes by Inbound IP");
+            buffer_json_member_add_array(wb, "columns");
+            {
+                buffer_json_add_array_item_string(wb, "InRemoteIP");
+            }
+            buffer_json_array_close(wb);
+        }
+        buffer_json_object_close(wb);
+
+        buffer_json_member_add_object(wb, "OutRemoteIP");
+        {
+            buffer_json_member_add_string(wb, "name", "Nodes by Outbound IP");
+            buffer_json_member_add_array(wb, "columns");
+            {
+                buffer_json_add_array_item_string(wb, "OutRemoteIP");
+            }
+            buffer_json_array_close(wb);
+        }
+        buffer_json_object_close(wb);
+    }
+    buffer_json_object_close(wb); // group_by
+
+    buffer_json_member_add_time_t(wb, "expires", now_realtime_sec() + 1);
+    buffer_json_finalize(wb);
+
+    return HTTP_RESP_OK;
+}