feat(grafana): Add comprehensive Loki logs dashboard

This commit is contained in:
Claude AI
2026-01-05 13:31:52 +00:00
parent 7bc8648b28
commit 6d263677da

View File

@@ -0,0 +1,475 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: loki-logs-dashboard
namespace: monitoring
labels:
grafana_dashboard: "1"
data:
loki-logs-dashboard.json: |-
{
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": "-- Grafana --",
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"editable": true,
"gnetId": null,
"graphTooltip": 0,
"id": null,
"links": [],
"panels": [
{
"datasource": "Loki",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "bars",
"fillOpacity": 100,
"gradientMode": "none",
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "normal"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 0
},
"id": 2,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom"
},
"tooltip": {
"mode": "multi"
}
},
"pluginVersion": "8.0.0",
"targets": [
{
"expr": "sum by (namespace) (rate({namespace=~\".+\"}[1m]))",
"refId": "A"
}
],
"title": "Log Rate by Namespace (logs/sec)",
"type": "timeseries"
},
{
"datasource": "Loki",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "bars",
"fillOpacity": 100,
"gradientMode": "none",
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 8
},
"id": 4,
"options": {
"legend": {
"calcs": ["last"],
"displayMode": "table",
"placement": "right"
},
"tooltip": {
"mode": "multi"
}
},
"pluginVersion": "8.0.0",
"targets": [
{
"expr": "sum by (namespace) (rate({namespace=~\".+\"} |~ \"(?i)error|exception|fatal\"[5m]))",
"refId": "A"
}
],
"title": "Error Rate by Namespace",
"type": "timeseries"
},
{
"datasource": "Loki",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 10
},
{
"color": "red",
"value": 50
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 8
},
"id": 6,
"options": {
"orientation": "auto",
"reduceOptions": {
"values": false,
"calcs": [
"lastNotNull"
],
"fields": ""
},
"showThresholdLabels": false,
"showThresholdMarkers": true,
"text": {}
},
"pluginVersion": "8.0.0",
"targets": [
{
"expr": "sum(count_over_time({namespace=~\".+\"} |~ \"(?i)error|exception|fatal\"[1h]))",
"refId": "A"
}
],
"title": "Total Errors (Last Hour)",
"type": "gauge"
},
{
"datasource": "Loki",
"gridPos": {
"h": 12,
"w": 24,
"x": 0,
"y": 16
},
"id": 8,
"options": {
"dedupStrategy": "none",
"enableLogDetails": true,
"prettifyLogMessage": false,
"showCommonLabels": false,
"showLabels": false,
"showTime": true,
"sortOrder": "Descending",
"wrapLogMessage": false
},
"targets": [
{
"expr": "{namespace=~\"$namespace\", pod=~\"$pod\"} |~ \"$search\"",
"refId": "A"
}
],
"title": "Log Browser",
"type": "logs"
},
{
"datasource": "Loki",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
}
},
"mappings": []
},
"overrides": []
},
"gridPos": {
"h": 10,
"w": 12,
"x": 0,
"y": 28
},
"id": 10,
"options": {
"legend": {
"displayMode": "table",
"placement": "right",
"values": ["value"]
},
"pieType": "pie",
"tooltip": {
"mode": "single"
}
},
"pluginVersion": "8.0.0",
"targets": [
{
"expr": "topk(10, sum by (namespace) (count_over_time({namespace=~\".+\"}[1h])))",
"refId": "A"
}
],
"title": "Top 10 Namespaces by Log Volume",
"type": "piechart"
},
{
"datasource": "Loki",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
}
},
"mappings": []
},
"overrides": []
},
"gridPos": {
"h": 10,
"w": 12,
"x": 12,
"y": 28
},
"id": 12,
"options": {
"legend": {
"displayMode": "table",
"placement": "right",
"values": ["value"]
},
"pieType": "pie",
"tooltip": {
"mode": "single"
}
},
"pluginVersion": "8.0.0",
"targets": [
{
"expr": "topk(10, sum by (pod) (count_over_time({namespace=~\"$namespace\"}[1h])))",
"refId": "A"
}
],
"title": "Top 10 Pods by Log Volume",
"type": "piechart"
},
{
"datasource": "Loki",
"gridPos": {
"h": 10,
"w": 24,
"x": 0,
"y": 38
},
"id": 14,
"options": {
"dedupStrategy": "none",
"enableLogDetails": true,
"prettifyLogMessage": false,
"showCommonLabels": false,
"showLabels": true,
"showTime": true,
"sortOrder": "Descending",
"wrapLogMessage": true
},
"targets": [
{
"expr": "{namespace=~\".+\"} |~ \"(?i)error|exception|fatal|warn\"",
"refId": "A"
}
],
"title": "Errors & Warnings (All Namespaces)",
"type": "logs"
}
],
"refresh": "10s",
"schemaVersion": 27,
"style": "dark",
"tags": ["loki", "logs"],
"templating": {
"list": [
{
"allValue": ".+",
"current": {
"selected": false,
"text": "All",
"value": "$__all"
},
"datasource": "Loki",
"definition": "label_values(namespace)",
"hide": 0,
"includeAll": true,
"label": "Namespace",
"multi": true,
"name": "namespace",
"options": [],
"query": "label_values(namespace)",
"refresh": 1,
"regex": "",
"skipUrlSync": false,
"sort": 1,
"type": "query"
},
{
"allValue": ".+",
"current": {
"selected": false,
"text": "All",
"value": "$__all"
},
"datasource": "Loki",
"definition": "label_values({namespace=~\"$namespace\"}, pod)",
"hide": 0,
"includeAll": true,
"label": "Pod",
"multi": true,
"name": "pod",
"options": [],
"query": "label_values({namespace=~\"$namespace\"}, pod)",
"refresh": 1,
"regex": "",
"skipUrlSync": false,
"sort": 1,
"type": "query"
},
{
"current": {
"selected": false,
"text": "",
"value": ""
},
"hide": 0,
"label": "Search",
"name": "search",
"options": [
{
"selected": true,
"text": "",
"value": ""
}
],
"query": "",
"skipUrlSync": false,
"type": "textbox"
}
]
},
"time": {
"from": "now-1h",
"to": "now"
},
"timepicker": {},
"timezone": "",
"title": "Loki Logs Dashboard",
"uid": "loki-logs",
"version": 1
}