From 54357bed2ca00be8433202e1e37909bb9945994c Mon Sep 17 00:00:00 2001
From: Carine Dengler <github@pascalin.de>
Date: Fri, 26 Jul 2024 09:54:38 +0200
Subject: [PATCH] feat: add new dashboards for matrix.epfl.ch (#77)

* feat: add new dashboards for matrix.epfl.ch

* style: use the dashboards as exported by Grafana, disable linting for them
---
 .prettierignore                  |   1 +
 dashboards.d/matrix_epfl_ch.json | 430 +++++++++++++++++++++++++++++--
 2 files changed, 414 insertions(+), 17 deletions(-)
 create mode 100644 .prettierignore

diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..aaaa365
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1 @@
+dashboards.d
diff --git a/dashboards.d/matrix_epfl_ch.json b/dashboards.d/matrix_epfl_ch.json
index 7d7ddf8..7ae32bf 100644
--- a/dashboards.d/matrix_epfl_ch.json
+++ b/dashboards.d/matrix_epfl_ch.json
@@ -15,9 +15,22 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": null,
   "links": [],
   "panels": [
+    {
+      "collapsed": false,
+      "datasource": null,
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "id": 14,
+      "panels": [],
+      "title": "Host Stats",
+      "type": "row"
+    },
     {
       "aliasColors": {},
       "bars": false,
@@ -34,7 +47,7 @@
         "h": 8,
         "w": 12,
         "x": 0,
-        "y": 0
+        "y": 1
       },
       "hiddenSeries": false,
       "id": 6,
@@ -67,13 +80,13 @@
           "exemplar": true,
           "expr": "100 - ((node_filesystem_avail_bytes{mountpoint=\"/\",fstype!=\"rootfs\"}*100)/node_filesystem_size_bytes{mountpoint=\"/\",fstype!=\"rootfs\"})",
           "interval": "",
-          "legendFormat": "",
+          "legendFormat": "{{device}}",
           "refId": "A"
         }
       ],
       "thresholds": [
         {
-          "$$hashKey": "object:731",
+          "$$hashKey": "object:64",
           "colorMode": "critical",
           "fill": true,
           "line": true,
@@ -82,7 +95,9 @@
           "yaxis": "left"
         }
       ],
+      "timeFrom": null,
       "timeRegions": [],
+      "timeShift": null,
       "title": "Filesystem Usage",
       "tooltip": {
         "shared": true,
@@ -99,14 +114,113 @@
       },
       "yaxes": [
         {
+          "$$hashKey": "object:104",
+          "format": "short",
+          "label": "%",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "$$hashKey": "object:105",
           "format": "short",
           "label": null,
           "logBase": 1,
           "max": null,
           "min": null,
           "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "Prometheus",
+      "fieldConfig": {
+        "defaults": {},
+        "overrides": []
+      },
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 1
+      },
+      "hiddenSeries": false,
+      "id": 8,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "alertThreshold": true
+      },
+      "percentage": false,
+      "pluginVersion": "7.5.12",
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "exemplar": true,
+          "expr": "100 - ((node_memory_MemAvailable_bytes*100)/node_memory_MemTotal_bytes)",
+          "hide": false,
+          "interval": "",
+          "legendFormat": "{{instance}}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "RAM Usage",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "$$hashKey": "object:166",
+          "format": "short",
+          "label": "%",
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
         },
         {
+          "$$hashKey": "object:167",
           "format": "short",
           "label": null,
           "logBase": 1,
@@ -136,8 +250,8 @@
       "gridPos": {
         "h": 8,
         "w": 12,
-        "x": 12,
-        "y": 0
+        "x": 0,
+        "y": 9
       },
       "hiddenSeries": false,
       "id": 4,
@@ -168,24 +282,26 @@
       "targets": [
         {
           "exemplar": true,
-          "expr": "node_load5",
+          "expr": "100 - (avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[1m])) * 100)",
           "interval": "",
-          "legendFormat": "",
+          "legendFormat": "{{instance}}",
           "refId": "A"
         }
       ],
       "thresholds": [
         {
-          "$$hashKey": "object:579",
+          "$$hashKey": "object:291",
           "colorMode": "critical",
           "fill": true,
           "line": true,
           "op": "gt",
-          "value": 1,
+          "value": 80,
           "yaxis": "left"
         }
       ],
+      "timeFrom": null,
       "timeRegions": [],
+      "timeShift": null,
       "title": "Load Average",
       "tooltip": {
         "shared": true,
@@ -202,14 +318,16 @@
       },
       "yaxes": [
         {
+          "$$hashKey": "object:273",
           "format": "short",
-          "label": null,
+          "label": "%",
           "logBase": 1,
           "max": null,
           "min": null,
           "show": true
         },
         {
+          "$$hashKey": "object:274",
           "format": "short",
           "label": null,
           "logBase": 1,
@@ -223,6 +341,20 @@
         "alignLevel": null
       }
     },
+    {
+      "collapsed": false,
+      "datasource": null,
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 17
+      },
+      "id": 16,
+      "panels": [],
+      "title": "Matrix Stats",
+      "type": "row"
+    },
     {
       "aliasColors": {},
       "bars": false,
@@ -240,7 +372,7 @@
         "h": 9,
         "w": 12,
         "x": 0,
-        "y": 8
+        "y": 18
       },
       "hiddenSeries": false,
       "id": 2,
@@ -278,7 +410,7 @@
           "instant": false,
           "interval": "",
           "intervalFactor": 1,
-          "legendFormat": "",
+          "legendFormat": "{{instance}}",
           "refId": "A"
         }
       ],
@@ -302,7 +434,271 @@
       },
       "yaxes": [
         {
-          "$$hashKey": "object:96",
+          "$$hashKey": "object:463",
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "$$hashKey": "object:464",
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "cards": {
+        "cardPadding": null,
+        "cardRound": null
+      },
+      "color": {
+        "cardColor": "#b4ff00",
+        "colorScale": "sqrt",
+        "colorScheme": "interpolateInferno",
+        "exponent": 0.5,
+        "max": null,
+        "min": null,
+        "mode": "spectrum"
+      },
+      "dataFormat": "tsbuckets",
+      "datasource": "Prometheus",
+      "fieldConfig": {
+        "defaults": {},
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 18
+      },
+      "heatmap": {},
+      "hideZeroBuckets": true,
+      "highlightCards": true,
+      "id": 18,
+      "legend": {
+        "show": true
+      },
+      "pluginVersion": "7.5.12",
+      "reverseYBuckets": false,
+      "targets": [
+        {
+          "exemplar": true,
+          "expr": "sum(rate(synapse_http_server_response_time_seconds_bucket{servlet=\"RoomSendEventRestServlet\",code=~\"2..\"}[10m])) by (le)",
+          "format": "heatmap",
+          "interval": "",
+          "legendFormat": "{{le}}",
+          "refId": "A"
+        }
+      ],
+      "title": "Message Event Send Time (in seconds)",
+      "tooltip": {
+        "show": true,
+        "showHistogram": false
+      },
+      "type": "heatmap",
+      "xAxis": {
+        "show": true
+      },
+      "xBucketNumber": null,
+      "xBucketSize": null,
+      "yAxis": {
+        "decimals": null,
+        "format": "short",
+        "logBase": 1,
+        "max": null,
+        "min": null,
+        "show": true,
+        "splitFactor": null
+      },
+      "yBucketBound": "auto",
+      "yBucketNumber": null,
+      "yBucketSize": null
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "Prometheus",
+      "fieldConfig": {
+        "defaults": {},
+        "overrides": []
+      },
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 26
+      },
+      "hiddenSeries": false,
+      "id": 20,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "alertThreshold": true
+      },
+      "percentage": false,
+      "pluginVersion": "7.5.12",
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "exemplar": true,
+          "expr": "sum(rate(synapse_federation_client_sent_transactions_total[1m]))",
+          "interval": "",
+          "legendFormat": "Successful transactions rate",
+          "refId": "A"
+        },
+        {
+          "exemplar": true,
+          "expr": "sum(rate(synapse_util_metrics_block_count_total{block_name=\"_send_new_transaction\"}[1m]) - ignoring (block_name) rate(synapse_federation_client_sent_transactions_total[1m]))",
+          "hide": false,
+          "interval": "",
+          "legendFormat": "Failed transactions rate",
+          "refId": "B"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Outgoing Federation Transaction Rate",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "Prometheus",
+      "fieldConfig": {
+        "defaults": {},
+        "overrides": []
+      },
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 27
+      },
+      "hiddenSeries": false,
+      "id": 22,
+      "legend": {
+        "avg": false,
+        "current": false,
+        "max": false,
+        "min": false,
+        "show": true,
+        "total": false,
+        "values": false
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "alertThreshold": true
+      },
+      "percentage": false,
+      "pluginVersion": "7.5.12",
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "exemplar": true,
+          "expr": "rate(synapse_http_server_requests_received_total{method!=\"OPTIONS\"}[5m]) and topk(10,synapse_http_server_requests_received_total{method!=\"OPTIONS\"})",
+          "interval": "",
+          "legendFormat": "{{method}} {{servlet}}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "timeRegions": [],
+      "title": "Top 10 HTTP Requests (5 minute range)",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
           "format": "short",
           "label": null,
           "logBase": 1,
@@ -311,7 +707,6 @@
           "show": true
         },
         {
-          "$$hashKey": "object:97",
           "format": "short",
           "label": null,
           "logBase": 1,
@@ -326,6 +721,7 @@
       }
     }
   ],
+  "refresh": false,
   "schemaVersion": 27,
   "style": "dark",
   "tags": [],
@@ -340,5 +736,5 @@
   "timezone": "",
   "title": "matrix.epfl.ch",
   "uid": "7aM4y6_Sk",
-  "version": 0
-}
+  "version": 4
+}
\ No newline at end of file