incus-contrib/bin/data/observability-dashboards/core/logs-explorer.json

431 lines
10 KiB
JSON

{
"uid": "incus-logs-explorer",
"title": "Logs Explorer",
"description": "Log volume over time, full log stream with search, error and warning rates by systemd unit. Datasource: Loki.",
"tags": [
"incus",
"logs",
"loki"
],
"timezone": "browser",
"schemaVersion": 39,
"refresh": "30s",
"time": {
"from": "now-1h",
"to": "now"
},
"fiscalYearStartMonth": 0,
"liveNow": false,
"editable": true,
"graphTooltip": 1,
"links": [
{
"asDropdown": true,
"icon": "external link",
"includeVars": true,
"keepTime": true,
"tags": [
"incus"
],
"targetBlank": false,
"title": "Incus Dashboards",
"tooltip": "Navigate to other Incus dashboards",
"type": "dashboards"
},
{
"asDropdown": false,
"icon": "doc",
"includeVars": false,
"keepTime": true,
"targetBlank": false,
"title": "Logs Drilldown",
"tooltip": "Interactive log exploration with automatic field discovery and pattern detection",
"type": "link",
"url": "/a/grafana-lokiexplore-app/explore"
}
],
"templating": {
"list": [
{
"type": "query",
"datasource": {
"type": "loki",
"uid": "${DS_LOKI}"
},
"query": "label_values(job)",
"includeAll": true,
"multi": true,
"name": "job",
"label": "Job",
"refresh": 2,
"sort": 1,
"allValue": ".+"
},
{
"type": "query",
"datasource": {
"type": "loki",
"uid": "${DS_LOKI}"
},
"query": "label_values(host)",
"includeAll": true,
"multi": true,
"name": "host",
"label": "Host",
"refresh": 2,
"sort": 1,
"allValue": ".+"
},
{
"type": "query",
"datasource": {
"type": "loki",
"uid": "${DS_LOKI}"
},
"query": "label_values(unit)",
"includeAll": true,
"multi": true,
"name": "unit",
"label": "Unit",
"refresh": 2,
"sort": 1,
"allValue": ".+"
},
{
"type": "textbox",
"name": "search",
"label": "Search",
"current": {
"text": "",
"value": ""
}
}
]
},
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"panels": [
{
"type": "row",
"title": "Log Volume",
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 0
},
"id": 1,
"panels": []
},
{
"type": "timeseries",
"title": "Log Volume Over Time",
"description": "Total log line count over time, broken down by job. Shows the rate at which logs are being generated across all selected sources.",
"gridPos": {
"h": 6,
"w": 24,
"x": 0,
"y": 1
},
"id": 2,
"datasource": {
"type": "loki",
"uid": "${DS_LOKI}"
},
"targets": [
{
"expr": "sum by (job) (count_over_time({job=~\"$job\", host=~\"$host\"} [$__auto]))",
"legendFormat": "{{job}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"custom": {
"drawStyle": "bars",
"lineInterpolation": "linear",
"lineWidth": 1,
"fillOpacity": 80,
"gradientMode": "none",
"spanNulls": false,
"showPoints": "never",
"pointSize": 5,
"stacking": {
"mode": "normal",
"group": "A"
},
"axisPlacement": "auto",
"axisLabel": "",
"scaleDistribution": {
"type": "linear"
},
"thresholdsStyle": {
"mode": "off"
}
},
"unit": "short",
"color": {
"mode": "palette-classic"
},
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
}
},
"overrides": []
},
"options": {
"tooltip": {
"mode": "multi",
"sort": "desc"
},
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"sum",
"max",
"lastNotNull"
]
}
}
},
{
"type": "row",
"title": "Log Stream",
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 7
},
"id": 3,
"panels": []
},
{
"type": "logs",
"title": "Logs",
"description": "Live log stream filtered by job, host, unit, and free-text search. Displays timestamps, labels, and full log messages with expand-on-click detail view.",
"gridPos": {
"h": 16,
"w": 24,
"x": 0,
"y": 8
},
"id": 4,
"datasource": {
"type": "loki",
"uid": "${DS_LOKI}"
},
"targets": [
{
"expr": "{job=~\"$job\", host=~\"$host\"} |= \"$search\"",
"refId": "A"
}
],
"options": {
"showTime": true,
"showLabels": true,
"showCommonLabels": false,
"wrapLogMessage": true,
"prettifyLogMessage": false,
"enableLogDetails": true,
"sortOrder": "Descending",
"dedupStrategy": "none"
}
},
{
"type": "row",
"title": "Error & Warning Rates",
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 24
},
"id": 5,
"panels": []
},
{
"type": "timeseries",
"title": "Error Rate by Unit",
"description": "Rate of log lines matching error, fail, or fatal (case-insensitive) over time, grouped by systemd unit. Spikes indicate services experiencing failures.",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 25
},
"id": 6,
"datasource": {
"type": "loki",
"uid": "${DS_LOKI}"
},
"targets": [
{
"expr": "sum by (unit) (count_over_time({job=~\"$job\", host=~\"$host\"} |~ \"(?i)error|fail|fatal\" [$__auto]))",
"legendFormat": "{{unit}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"custom": {
"drawStyle": "line",
"lineInterpolation": "smooth",
"lineWidth": 1,
"fillOpacity": 15,
"gradientMode": "none",
"spanNulls": false,
"showPoints": "never",
"pointSize": 5,
"stacking": {
"mode": "none",
"group": "A"
},
"axisPlacement": "auto",
"axisLabel": "",
"scaleDistribution": {
"type": "linear"
},
"thresholdsStyle": {
"mode": "off"
}
},
"unit": "short",
"color": {
"mode": "fixed",
"fixedColor": "red"
},
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "red",
"value": null
}
]
}
},
"overrides": []
},
"options": {
"tooltip": {
"mode": "multi",
"sort": "desc"
},
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"sum",
"max",
"lastNotNull"
]
}
}
},
{
"type": "timeseries",
"title": "Warning Rate by Unit",
"description": "Rate of log lines matching warn (case-insensitive) over time, grouped by systemd unit. Helps identify services generating warnings that may precede errors.",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 25
},
"id": 7,
"datasource": {
"type": "loki",
"uid": "${DS_LOKI}"
},
"targets": [
{
"expr": "sum by (unit) (count_over_time({job=~\"$job\", host=~\"$host\"} |~ \"(?i)warn\" [$__auto]))",
"legendFormat": "{{unit}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"custom": {
"drawStyle": "line",
"lineInterpolation": "smooth",
"lineWidth": 1,
"fillOpacity": 15,
"gradientMode": "none",
"spanNulls": false,
"showPoints": "never",
"pointSize": 5,
"stacking": {
"mode": "none",
"group": "A"
},
"axisPlacement": "auto",
"axisLabel": "",
"scaleDistribution": {
"type": "linear"
},
"thresholdsStyle": {
"mode": "off"
}
},
"unit": "short",
"color": {
"mode": "fixed",
"fixedColor": "yellow"
},
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "yellow",
"value": null
}
]
}
},
"overrides": []
},
"options": {
"tooltip": {
"mode": "multi",
"sort": "desc"
},
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"sum",
"max",
"lastNotNull"
]
}
}
}
]
}