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kafka-cluster.json
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{
"__inputs": [
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"label": "Prometheus",
"description": "",
"type": "datasource",
"pluginId": "prometheus",
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],
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"tags": [],
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},
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"editable": true,
"fiscalYearStartMonth": 0,
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"targets": [
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"datasource": {
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"expr": "count(kafka_server_replicamanager_leadercount{job=\"kafka-broker\",env=\"$env\",instance=~\"$instance\"})",
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],
"title": "Brokers Online",
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{
"datasource": {
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"gridPos": {
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"fields": "",
"values": false
},
"text": {},
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},
"pluginVersion": "10.2.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${Prometheus}"
},
"expr": "sum(kafka_server_replicamanager_partitioncount{job=\"kafka-broker\",env=\"$env\",instance=~\"$instance\"})",
"format": "time_series",
"instant": true,
"interval": "",
"intervalFactor": 1,
"legendFormat": "",
"refId": "A"
}
],
"title": "Online Partitions",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${Prometheus}"
},
"description": "",
"fieldConfig": {
"defaults": {
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"gridPos": {
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"links": [],
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"options": {
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"fields": "",
"values": false
},
"text": {},
"textMode": "auto"
},
"pluginVersion": "10.2.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${Prometheus}"
},
"expr": "sum(kafka_controller_kafkacontroller_preferredreplicaimbalancecount{job=\"kafka-broker\",env=\"$env\",instance=~\"$instance\"})",
"format": "time_series",
"instant": true,
"interval": "",
"intervalFactor": 1,
"legendFormat": "",
"refId": "A"
}
],
"title": "Preferred Replica Imbalance",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${Prometheus}"
},
"description": "Unclean leader election rate",
"fieldConfig": {
"defaults": {
"color": {
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},
"mappings": [
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"options": {
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"result": {
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"w": 4,
"x": 16,
"y": 1
},
"id": 16,
"links": [],
"maxDataPoints": 100,
"options": {
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"fields": "",
"values": false
},
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},
"pluginVersion": "10.2.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${Prometheus}"
},
"expr": "sum(kafka_controller_controllerstats_uncleanleaderelectionspersec{job=\"kafka-broker\",env=\"$env\",instance=~\"$instance\"})",
"format": "time_series",
"instant": true,
"interval": "",
"intervalFactor": 1,
"legendFormat": "",
"refId": "A"
}
],
"title": "Unclean Leader Election Rate",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${Prometheus}"
},
"description": "Number of under-replicated partitions (| ISR | < | all replicas |).",
"fieldConfig": {
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"color": "#bf1b00",
"value": 5
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"gridPos": {
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"w": 4,
"x": 0,
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"id": 20,
"links": [],
"maxDataPoints": 100,
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"fields": "",
"values": false
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"text": {},
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},
"pluginVersion": "10.2.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${Prometheus}"
},
"expr": "sum(kafka_server_replicamanager_underreplicatedpartitions{job=\"kafka-broker\",env=\"$env\",instance=~\"$instance\"})",
"format": "time_series",
"hide": false,
"instant": true,
"interval": "",
"intervalFactor": 2,
"legendFormat": "",
"refId": "A"
}
],
"title": "Under Replicated Partitions",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${Prometheus}"
},
"description": "Number of partitions under min insync replicas.",
"fieldConfig": {
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"options": {
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],
"thresholds": {
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"steps": [
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"color": "#508642",
"value": null
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{
"color": "rgba(237, 129, 40, 0.89)",
"value": 1
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"color": "#bf1b00",
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"unit": "none"
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"gridPos": {
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"y": 5
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"id": 152,
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"options": {
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"fields": "",
"values": false
},
"text": {},
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},
"pluginVersion": "10.2.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${Prometheus}"
},
"editorMode": "code",
"expr": "sum(kafka_cluster_partition_underminisr{job=\"kafka-broker\",env=\"$env\"})",
"format": "time_series",
"hide": false,
"instant": true,
"interval": "",
"intervalFactor": 2,
"legendFormat": "",
"refId": "A"
}
],
"title": "Under Min ISR Partitions",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${Prometheus}"
},
"description": "Number of partitions that dont have an active leader and are hence not writable or readable.",
"fieldConfig": {
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"mode": "thresholds"
},
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"options": {
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