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greptimedb-cluster.json
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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": {},
"__requires": [
{
"type": "grafana",
"id": "grafana",
"name": "Grafana",
"version": "10.2.3"
},
{
"type": "datasource",
"id": "mysql",
"name": "MySQL",
"version": "1.0.0"
},
{
"type": "datasource",
"id": "prometheus",
"name": "Prometheus",
"version": "1.0.0"
},
{
"type": "panel",
"id": "stat",
"name": "Stat",
"version": ""
},
{
"type": "panel",
"id": "state-timeline",
"name": "State timeline",
"version": ""
},
{
"type": "panel",
"id": "timeseries",
"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": {
"limit": 100,
"matchAny": false,
"tags": [],
"type": "dashboard"
},
"type": "dashboard"
}
]
},
"description": "The Grafana dashboard of GreptimeDB cluster.",
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 1,
"id": null,
"links": [],
"liveNow": false,
"panels": [
{
"collapsed": false,
"gridPos": {
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"w": 24,
"x": 0,
"y": 0
},
"id": 189,
"panels": [],
"title": "Overview",
"type": "row"
},
{
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"description": "Greptime DB version.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
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},
{
"color": "red",
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}
]
}
},
"overrides": []
},
"gridPos": {
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},
"id": 239,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
"reduceOptions": {
"calcs": [
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],
"fields": "/^pkg_version$/",
"values": false
},
"showPercentChange": false,
"textMode": "auto",
"wideLayout": true
},
"pluginVersion": "11.1.3",
"targets": [
{
"dataset": "information_schema",
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"editorMode": "code",
"format": "table",
"rawQuery": true,
"rawSql": "SELECT pkg_version FROM information_schema.build_info",
"refId": "A",
"sql": {
"columns": [
{
"parameters": [],
"type": "function"
}
],
"groupBy": [
{
"property": {
"type": "string"
},
"type": "groupBy"
}
],
"limit": 50
}
}
],
"title": "Version",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Total memory allocated by frontend node. Calculated from jemalloc metrics and may vary from system metrics.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
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}
]
},
"unit": "decbytes"
},
"overrides": []
},
"gridPos": {
"h": 3,
"w": 3,
"x": 2,
"y": 1
},
"id": 240,
"options": {
"colorMode": "value",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
"reduceOptions": {
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"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "auto",
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"pluginVersion": "11.1.3",
"targets": [
{
"datasource": {
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"uid": "${DS_PROMETHEUS}"
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"editorMode": "code",
"expr": "sum(sys_jemalloc_resident{pod=~\"$frontend\"})",
"instant": false,
"legendFormat": "__auto",
"range": true,
"refId": "A"
}
],
"title": "Frontend Memory",
"type": "stat"
},
{
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"description": "Total number of active frontend nodes in the cluster.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 3,
"w": 2,
"x": 5,
"y": 1
},
"id": 241,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
"reduceOptions": {
"calcs": [
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],
"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "auto",
"wideLayout": true
},
"pluginVersion": "11.1.3",
"targets": [
{
"dataset": "information_schema",
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"editorMode": "code",
"format": "table",
"rawQuery": true,
"rawSql": "SELECT count(*) FROM information_schema.cluster_info WHERE peer_type = 'FRONTEND';",
"refId": "A",
"sql": {
"columns": [
{
"parameters": [],
"type": "function"
}
],
"groupBy": [
{
"property": {
"type": "string"
},
"type": "groupBy"
}
],
"limit": 50
}
}
],
"title": "Frontend Num",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Total memory allocated by datanodes. Calculated from jemalloc metrics and may vary from system metrics.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "decbytes"
},
"overrides": []
},
"gridPos": {
"h": 3,
"w": 3,
"x": 7,
"y": 1
},
"id": 242,
"options": {
"colorMode": "value",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "auto",
"wideLayout": true
},
"pluginVersion": "11.1.3",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(sys_jemalloc_resident{pod=~\"$datanode\"})",
"instant": false,
"legendFormat": "__auto",
"range": true,
"refId": "A"
}
],
"title": "Datanode Memory",
"type": "stat"
},
{
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"description": "Total number of active datanodes in the cluster.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 3,
"w": 2,
"x": 10,
"y": 1
},
"id": 243,
"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": "${DS_MYSQL}"
},
"editorMode": "code",
"format": "table",
"rawQuery": true,
"rawSql": "SELECT count(*) FROM information_schema.cluster_info WHERE peer_type = 'DATANODE';",
"refId": "A",
"sql": {
"columns": [
{
"parameters": [],
"type": "function"
}
],
"groupBy": [
{
"property": {
"type": "string"
},
"type": "groupBy"
}
],
"limit": 50
}
}
],
"title": "Datanode Num",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Total memory allocated by metasrv. Calculated from jemalloc metrics and may vary from system metrics.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "decbytes"
},
"overrides": []
},
"gridPos": {
"h": 3,
"w": 3,
"x": 12,
"y": 1
},
"id": 244,
"options": {
"colorMode": "value",
"graphMode": "none",
"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": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(sys_jemalloc_resident{pod=~\"$metasrv\"})",
"instant": false,
"legendFormat": "__auto",
"range": true,
"refId": "A"
}
],
"title": "Metasrv Memory",
"type": "stat"
},
{
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"description": "Total number of active metasrv instances",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 3,
"w": 2,
"x": 15,
"y": 1
},
"id": 245,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
"reduceOptions": {
"calcs": [
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],
"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "auto",
"wideLayout": true
},
"pluginVersion": "11.1.3",
"targets": [
{
"dataset": "information_schema",
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"editorMode": "code",
"format": "table",
"rawQuery": true,
"rawSql": "SELECT count(*) FROM information_schema.cluster_info WHERE peer_type = 'METASRV';",
"refId": "A",
"sql": {
"columns": [
{
"parameters": [],
"type": "function"
}
],
"groupBy": [
{
"property": {
"type": "string"
},
"type": "groupBy"
}
],
"limit": 50
}
}
],
"title": "Metasrv Num",
"type": "stat"
},
{
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"description": "User-created database count.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 3,
"x": 0,
"y": 4
},
"id": 246,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
"reduceOptions": {
"calcs": [
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],
"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "auto",
"wideLayout": true
},
"pluginVersion": "11.1.3",
"targets": [
{
"dataset": "information_schema",
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"editorMode": "code",
"format": "table",
"rawQuery": true,
"rawSql": "SELECT COUNT(*) FROM information_schema.schemata WHERE schema_name NOT IN ('greptime_private', 'information_schema')",
"refId": "A",
"sql": {
"columns": [
{
"parameters": [],
"type": "function"
}
],
"groupBy": [
{
"property": {
"type": "string"
},
"type": "groupBy"
}
],
"limit": 50
}
}
],
"title": "Databases",
"type": "stat"
},
{
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"description": "Total number of tables.",
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"color": {
"mode": "thresholds"
},
"mappings": [],
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"mode": "absolute",
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{
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}
]
}
},
"overrides": []
},
"gridPos": {
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"w": 3,
"x": 3,
"y": 4
},
"id": 247,
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"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
"reduceOptions": {
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],
"fields": "",
"values": false
},
"showPercentChange": false,
"textMode": "auto",
"wideLayout": true
},
"pluginVersion": "11.1.3",
"targets": [
{
"dataset": "information_schema",
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"editorMode": "code",
"format": "table",
"rawQuery": true,
"rawSql": "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema != 'information_schema'",
"refId": "A",
"sql": {
"columns": [
{
"parameters": [],
"type": "function"
}
],
"groupBy": [
{
"property": {
"type": "string"
},
"type": "groupBy"
}
],
"limit": 50
}
}
],
"title": "Tables",
"type": "stat"
},
{
"datasource": {
"type": "mysql",
"uid": "${DS_MYSQL}"
},
"description": "Total number of data file size.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
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}
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},
"unit": "decbytes"
},
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},
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"w": 4,
"x": 6,
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},
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"dataset": "information_schema",
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},
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"rawQuery": true,
"rawSql": "select SUM(disk_size) from information_schema.region_statistics;",
"refId": "A",
"sql": {
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{
"parameters": [],
"type": "function"
}
],
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{
"property": {
"type": "string"
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"type": "groupBy"
}
],
"limit": 50
}
}
],
"title": "Storage Size",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Total number of rows ingested into the cluster, per second.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"fieldMinMax": false,
"mappings": [],
"max": 2,
"thresholds": {
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{
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},
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},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 4,
"x": 10,
"y": 4
},
"id": 249,
"options": {
"colorMode": "value",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"percentChangeColorMode": "standard",
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"fields": "",
"values": false
},
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},
"pluginVersion": "11.1.3",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(rate(greptime_table_operator_ingest_rows[$__rate_interval]))",
"instant": false,
"legendFormat": "__auto",
"range": true,
"refId": "A"
}
],
"title": "Ingest Rows Rate",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"description": "Total number of rows ingested via /events/logs endpoint, per second.",
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"color": {
"mode": "thresholds"
},
"fieldMinMax": false,
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}
]
},
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},
"overrides": []
},