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greptimedb/grafana/greptimedb-cluster.json
Ning Sun 8a86903c73 feat: add description for each grafana panel (#5673) 
* feat: add description for each grafana panel

* Apply suggestions from code review

Co-authored-by: Yingwen <realevenyag@gmail.com>

* fix: unit of write stall

* feat: add jq script to summary the grafana dashboard

* fix: update description

* ci: add ci step to valid grafana and send summary as comment

* ci: update check

* ci: update ci

---------

Co-authored-by: Yingwen <realevenyag@gmail.com>
2025-03-11 06:16:49 +00:00

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{
"__inputs": [
{
"name": "DS_MYSQL",
"label": "mysql",
"description": "",
"type": "datasource",
"pluginId": "mysql",
"pluginName": "MySQL"
},
{
"name": "DS_PROMETHEUS",
"label": "prometheus",
"description": "",
"type": "datasource",
"pluginId": "prometheus",
"pluginName": "Prometheus"
}
],
"__elements": {},
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"id": "grafana",
"name": "Grafana",
"version": "10.2.3"
},
{
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"id": "mysql",
"name": "MySQL",
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},
{
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"version": ""
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{
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"name": "State timeline",
"version": ""
},
{
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"name": "Time series",
"version": ""
}
],
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"target": {
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"matchAny": false,
"tags": [],
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],
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"legendFormat": "__auto",
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"uid": "${DS_MYSQL}"
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],
"title": "WAL Size",
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},
{
"datasource": {
"type": "mysql",
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"description": "Total size of index files.",
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"x": 2,
"y": 8
},
"id": 251,
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"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
"reduceOptions": {
"calcs": [
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],
"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "auto",
"wideLayout": true
},
"pluginVersion": "11.1.3",
"targets": [
{
"dataset": "information_schema",
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"editorMode": "code",
"format": "table",
"rawQuery": true,
"rawSql": "select SUM(index_size) from information_schema.region_statistics;",
"refId": "A",
"sql": {
"columns": [
{
"parameters": [],
"type": "function"
}
],
"groupBy": [
{
"property": {
"type": "string"
},
"type": "groupBy"
}
],
"limit": 50
}
}
],
"title": "Index Size",
"type": "stat"
},
{
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"description": "Total size of manifest file size. Manifest is a our table format metadata stored on object storage. ",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
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]
},
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},
"gridPos": {
"h": 3,
"w": 2,
"x": 4,
"y": 8
},
"id": 252,
"options": {
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"orientation": "auto",
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"fields": "",
"values": false
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"textMode": "auto",
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"pluginVersion": "11.1.3",
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"uid": "${DS_MYSQL}"
},
"editorMode": "code",
"format": "table",
"rawQuery": true,
"rawSql": "select SUM(manifest_size) from information_schema.region_statistics;",
"refId": "A",
"sql": {
"columns": [
{
"parameters": [],
"type": "function"
}
],
"groupBy": [
{
"property": {
"type": "string"
},
"type": "groupBy"
}
],
"limit": 50
}
}
],
"title": "Manifest Size",
"type": "stat"
},
{
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"description": "Total number of partitions in the cluster.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 3,
"w": 2,
"x": 6,
"y": 8
},
"id": 253,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
"reduceOptions": {
"calcs": [
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],
"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "auto",
"wideLayout": true
},
"pluginVersion": "11.1.3",
"targets": [
{
"dataset": "information_schema",
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"editorMode": "code",
"format": "table",
"rawQuery": true,
"rawSql": "SELECT COUNT(region_id) FROM information_schema.region_peers",
"refId": "A",
"sql": {
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{
"parameters": [],
"type": "function"
}
],
"groupBy": [
{
"property": {
"type": "string"
},
"type": "groupBy"
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],
"limit": 50
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}
],
"title": "Regions Count",
"type": "stat"
},
{
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"description": "Total number of data rows in the cluster. Calculated by sum of rows from each region.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "sishort"
},
"overrides": []
},
"gridPos": {
"h": 3,
"w": 2,
"x": 8,
"y": 8
},
"id": 254,
"options": {
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"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
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],
"fields": "",
"values": false
},
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"textMode": "auto",
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"pluginVersion": "11.1.3",
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"uid": "${DS_MYSQL}"
},
"editorMode": "code",
"format": "table",
"rawQuery": true,
"rawSql": "select SUM(region_rows) from information_schema.region_statistics;",
"refId": "A",
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{
"parameters": [],
"type": "function"
}
],
"groupBy": [
{
"property": {
"type": "string"
},
"type": "groupBy"
}
],
"limit": 50
}
}
],
"title": "Region Rows",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Total rate data ingestion API calls by protocol.\n\nHere we listed 3 primary protocols:\n\n- Prometheus remote write\n- Greptime's gRPC API (when using our ingest SDK)\n- Log ingestion http API\n",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisBorderShow": false,
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 0,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "auto",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
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"value": 80
}
]
}
},
"overrides": []
},
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"h": 6,
"w": 24,
"x": 0,
"y": 11
},
"id": 193,
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"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum (rate(greptime_servers_http_prometheus_write_elapsed_count{pod=~\"$frontend\"}[$__rate_interval]))",
"instant": false,
"legendFormat": "prometheus-remote-write",
"range": true,
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum (rate(greptime_servers_grpc_requests_elapsed_count{pod=~\"$frontend\"}[$__rate_interval]))",
"hide": false,
"instant": false,
"legendFormat": "gRPC",
"range": true,
"refId": "B"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum (rate(greptime_servers_http_logs_ingestion_elapsed_count{pod=~\"$frontend\"}[$__rate_interval]))",
"hide": false,
"instant": false,
"legendFormat": "http_logs",
"range": true,
"refId": "C"
}
],
"title": "Ingestion",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Total rate of query API calls by protocol. This metric is collected from frontends.\n\nHere we listed 3 main protocols:\n- MySQL\n- Postgres\n- Prometheus API\n\nNote that there are some other minor query APIs like /sql are not included",
"fieldConfig": {
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},
"custom": {
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"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 0,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "auto",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 6,
"w": 24,
"x": 0,
"y": 17
},
"id": 255,
"options": {
"legend": {
"calcs": [],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum (rate(greptime_servers_mysql_query_elapsed_count{pod=~\"$frontend\"}[$__rate_interval]))",
"instant": false,
"legendFormat": "mysql",
"range": true,
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum (rate(greptime_servers_postgres_query_elapsed_count{pod=~\"$frontend\"}[$__rate_interval]))",
"hide": false,
"instant": false,
"legendFormat": "pg",
"range": true,
"refId": "B"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum (rate(greptime_servers_http_promql_elapsed_counte{pod=~\"$frontend\"}[$__rate_interval]))",
"hide": false,
"instant": false,
"legendFormat": "promql",
"range": true,
"refId": "C"
}
],
"title": "Queries",
"type": "timeseries"
},
{
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 23
},
"id": 237,
"panels": [],
"title": "Resources",
"type": "row"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Memory usage information of datanodes.\n\nThere are three types of the metrics:\n\n- allocated from jemalloc\n- resident memory as stat from jemalloc\n- process virtual memory",
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},
"custom": {
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"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"barWidthFactor": 0.6,
"drawStyle": "line",
"fillOpacity": 0,
"gradientMode": "none",
"hideFrom": {
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"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "auto",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green"
},
{
"color": "red",
"value": 80
}
]
},
"unit": "decbytes"
},
"overrides": []
},
"gridPos": {
"h": 10,
"w": 8,
"x": 0,
"y": 24
},
"id": 234,
"options": {
"legend": {
"calcs": [
"lastNotNull"
],
"displayMode": "table",
"placement": "bottom",
"showLegend": true,
"sortBy": "Last *",
"sortDesc": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(sys_jemalloc_allocated{pod=~\"$datanode\"})",
"instant": false,
"legendFormat": "allocated",
"range": true,
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(sys_jemalloc_resident{pod=~\"$datanode\"})",
"hide": false,
"instant": false,
"legendFormat": "resident",
"range": true,
"refId": "B"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(process_virtual_memory_bytes{pod=~\"$datanode\"})",
"hide": false,
"instant": false,
"legendFormat": "virtual-memory",
"range": true,
"refId": "C"
}
],
"title": "Datanode Memory",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Memory usage information of frontend.\n\nThere are three types of the metrics:\n\n- allocated from jemalloc\n- resident memory as stat from jemalloc\n- process virtual memory",
"fieldConfig": {
"defaults": {
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},
"custom": {
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"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"barWidthFactor": 0.6,
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},
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"pointSize": 5,
"scaleDistribution": {
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"showPoints": "auto",
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"stacking": {
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},
"thresholdsStyle": {
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}
},
"mappings": [],
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},
{
"color": "red",
"value": 80
}
]
},
"unit": "decbytes"
},
"overrides": []
},
"gridPos": {
"h": 10,
"w": 8,
"x": 8,
"y": 24
},
"id": 233,
"options": {
"legend": {
"calcs": [
"lastNotNull"
],
"displayMode": "table",
"placement": "bottom",
"showLegend": true,
"sortBy": "Last *",
"sortDesc": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(sys_jemalloc_allocated{pod=~\"$frontend\"})",
"instant": false,
"legendFormat": "allocated",
"range": true,
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(sys_jemalloc_resident{pod=~\"$frontend\"})",
"hide": false,
"instant": false,
"legendFormat": "resident",
"range": true,
"refId": "B"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(process_virtual_memory_bytes{pod=~\"$frontend\"})",
"hide": false,
"instant": false,
"legendFormat": "virtual-memory",
"range": true,
"refId": "C"
}
],
"title": "Frontend Memory",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Memory usage information of metasrv.\n\nThere are three types of the metrics:\n\n- allocated from jemalloc\n- resident memory as stat from jemalloc\n- process virtual memory",
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"axisColorMode": "text",
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},
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},
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"gridPos": {
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"y": 24
},
"id": 235,
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],
"displayMode": "table",
"placement": "bottom",
"showLegend": true,
"sortBy": "Last *",
"sortDesc": false
},
"tooltip": {
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"sort": "none"
}
},
"targets": [
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"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
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"instant": false,
"legendFormat": "allocated",
"range": true,
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(sys_jemalloc_resident{pod=~\"$metasrv\"})",
"hide": false,
"instant": false,
"legendFormat": "resident",
"range": true,
"refId": "B"
},
{
"datasource": {
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"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(process_virtual_memory_bytes{pod=~\"$metasrv\"})",
"hide": false,
"instant": false,
"legendFormat": "virtual-memory",
"range": true,
"refId": "C"
}
],
"title": "Metasrv Memory",
"type": "timeseries"
},
{
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"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
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"axisColorMode": "text",
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"scaleDistribution": {
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},
"thresholdsStyle": {
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}
},
"mappings": [],
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},
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},
"overrides": []
},
"gridPos": {
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"w": 8,
"x": 0,
"y": 34
},
"id": 256,
"options": {
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],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
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"sort": "none"
}
},
"targets": [
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},
"editorMode": "code",
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"instant": false,
"legendFormat": "[{{ pod }}]-resident",
"range": true,
"refId": "A"
}
],
"title": "Datanode Memory per Instance",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Current memory usage by instance",
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"scaleDistribution": {
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"spanNulls": false,
"stacking": {
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"thresholdsStyle": {
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}
},
"mappings": [],
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{
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}
]
},
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"overrides": []
},
"gridPos": {
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},
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{
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"datasource": {
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],
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"templating": {
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]
},
"time": {
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"to": "now"
},
"timepicker": {},
"timezone": "",
"title": "GreptimeDB Cluster Metrics",
"uid": "ce3q6xwn3xa0qs",
"version": 10,
"weekStart": ""
}
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