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grafana_dashboard.json
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grafana_dashboard.json
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{
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"description": "A dashboard to monitor PgCat deployments. It is based on the metrics exported by the Prometheus exporter that comes bundled with PgCat\n\nPlease visit https://github.com/postgresml/pgcat for more information ",
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 1,
"id": 4,
"links": [],
"panels": [
{
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 0
},
"id": 39,
"title": "Throughput Metrics",
"type": "row"
},
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"description": "For this metric, each individual query outside a transaction is counted as one transaction. All queries that run inside a transaction are counted as one transaction.",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisBorderShow": false,
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 100,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "smooth",
"lineWidth": 1,
"pointSize": 3,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "always",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "normal"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 6,
"w": 6,
"x": 0,
"y": 1
},
"id": 4,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"disableTextWrap": false,
"editorMode": "builder",
"exemplar": false,
"expr": "increase(pgcat_servers_transaction_count{pool=~\"$pool\", role=~\"$role\", shard=~\"$shard_id\", index=~\"$instance_index\", host=~\"$host\", user=~\"$user\"}[1m])",
"fullMetaSearch": false,
"includeNullMetadata": true,
"instant": false,
"legendFormat": "host:{{host}}, identifier:{{role}}{{index}}, shard_id:{{shard}}, pool:{{pool}}",
"range": true,
"refId": "A",
"useBackend": false
}
],
"title": "Transaction Count",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"description": "The number of individual queries run",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisBorderShow": false,
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 100,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "smooth",
"lineWidth": 1,
"pointSize": 3,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "always",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "normal"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 6,
"w": 6,
"x": 6,
"y": 1
},
"id": 41,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"disableTextWrap": false,
"editorMode": "builder",
"exemplar": false,
"expr": "increase(pgcat_servers_query_count{pool=~\"$pool\", role=~\"$role\", shard=~\"$shard_id\", index=~\"$instance_index\", host=~\"$host\", user=~\"$user\"}[1m])",
"fullMetaSearch": false,
"includeNullMetadata": true,
"instant": false,
"legendFormat": "host:{{host}}, identifier:{{role}}{{index}}, shard_id:{{shard}}, pool:{{pool}}",
"range": true,
"refId": "A",
"useBackend": false
}
],
"title": "Query Count",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"description": "Average Query Latency",
"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": "smooth",
"lineWidth": 1,
"pointSize": 2,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "always",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "ms"
},
"overrides": []
},
"gridPos": {
"h": 6,
"w": 6,
"x": 12,
"y": 1
},
"id": 38,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"disableTextWrap": false,
"editorMode": "builder",
"exemplar": false,
"expr": "pgcat_stats_avg_query_time{pool=~\"$pool\", role=~\"$role\", shard=~\"$shard_id\", index=~\"$instance_index\", host=~\"$host\", user=~\"$user\"}",
"fullMetaSearch": false,
"includeNullMetadata": true,
"instant": false,
"legendFormat": "host:{{host}}, identifier:{{role}}{{index}}, shard_id:{{shard}}, pool:{{pool}}",
"range": true,
"refId": "A",
"useBackend": false
}
],
"title": "Average Query Latency",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"description": "Average latency of transactions",
"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": "smooth",
"lineWidth": 1,
"pointSize": 2,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "always",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "ms"
},
"overrides": []
},
"gridPos": {
"h": 6,
"w": 6,
"x": 18,
"y": 1
},
"id": 42,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"disableTextWrap": false,
"editorMode": "builder",
"exemplar": false,
"expr": "pgcat_stats_avg_xact_time{pool=~\"$pool\", role=~\"$role\", shard=~\"$shard_id\", index=~\"$instance_index\", host=~\"$host\", user=~\"$user\"}",
"fullMetaSearch": false,
"includeNullMetadata": true,
"instant": false,
"legendFormat": "host:{{host}}, identifier:{{role}}{{index}}, shard_id:{{shard}}, pool:{{pool}}",
"range": true,
"refId": "A",
"useBackend": false
}
],
"title": "Average Transaction Latency",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"description": "Data received in bytes",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisBorderShow": false,
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 100,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "smooth",
"lineWidth": 1,
"pointSize": 3,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "always",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "normal"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "decbytes"
},
"overrides": []
},
"gridPos": {
"h": 6,
"w": 12,
"x": 0,
"y": 7
},
"id": 40,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"disableTextWrap": false,
"editorMode": "builder",
"exemplar": false,
"expr": "increase(pgcat_servers_bytes_received{pool=~\"$pool\", role=~\"$role\", shard=~\"$shard_id\", index=~\"$instance_index\", host=~\"$host\", user=~\"$user\"}[1m])",
"fullMetaSearch": false,
"includeNullMetadata": true,
"instant": false,
"legendFormat": "host:{{host}}, identifier:{{role}}{{index}}, shard_id:{{shard}}, pool:{{pool}}",
"range": true,
"refId": "A",
"useBackend": false
}
],
"title": "Data received",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"description": "Data sent in bytes",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisBorderShow": false,
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 100,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "smooth",
"lineWidth": 1,
"pointSize": 3,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "always",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "normal"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "decbytes"
},
"overrides": []
},
"gridPos": {
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"w": 12,
"x": 12,
"y": 7
},
"id": 10,
"options": {
"legend": {
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"displayMode": "list",
"placement": "bottom",
"showLegend": false
},
"tooltip": {
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"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "fdwe81suzec5ce"
},
"disableTextWrap": false,
"editorMode": "builder",
"exemplar": false,
"expr": "increase(pgcat_servers_bytes_sent{pool=~\"$pool\", role=~\"$role\", shard=~\"$shard_id\", index=~\"$instance_index\", host=~\"$host\", user=~\"$user\"}[1m])",
"fullMetaSearch": false,
"includeNullMetadata": true,
"instant": false,
"legendFormat": "host:{{host}}, identifier:{{role}}{{index}}, shard_id:{{shard}}, pool:{{pool}}",
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"refId": "A",
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],
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"description": "The number of Clients currently waiting in the queue waiting for a server connection to be assigned. This should remain close to 0. Any persistent deviation from zero means clients are blocked from querying the database",
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"legendFormat": "Pool:{{pool}}, User:{{user}}",
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"description": "Banned connections won't get queries routed to them until they are unbanned. Instances are unbanned after the ban timer expires or if all replicas in the pool are banned so they are all unbanned as a failsafe. Primary instances are never banned",
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