393 lines
9.2 KiB
JSON
393 lines
9.2 KiB
JSON
{
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"dashboard": {
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"id": null,
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"title": "Loki 日志热点图 Demo",
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"tags": ["loki", "heatmap", "demo"],
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"style": "dark",
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"timezone": "browser",
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"panels": [
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{
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"id": 1,
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"title": "日志级别热点图 (类似GitHub贡献图)",
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"type": "heatmap",
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"targets": [
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{
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"datasource": {
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"type": "loki",
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"uid": "loki"
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},
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"expr": "sum by (level) (rate({job=\"systemd-journal\"}[5m]))",
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"refId": "A",
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"legendFormat": "{{level}}"
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}
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],
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"fieldConfig": {
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"defaults": {
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"custom": {
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"legend": false,
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"tooltip": false,
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"vis": false
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},
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"scaleDistribution": {
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"type": "linear"
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}
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},
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"color": {
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"mode": "palette-classic"
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},
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"mappings": [],
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "yellow",
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"value": 1
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},
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{
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"color": "red",
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"value": 10
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}
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]
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}
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}
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},
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"gridPos": {
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"h": 8,
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"w": 12,
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"x": 0,
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"y": 0
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},
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"options": {
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"calculate": false,
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"cellGap": 2,
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"cellValues": {
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"unit": "short"
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},
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"color": {
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"exponent": 0.5,
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"fill": "dark-orange",
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"mode": "spectrum",
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"reverse": false,
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"scale": "exponential",
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"scheme": "Spectral",
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"steps": 64
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},
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"exemplars": {
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"color": "rgba(255,0,255,0.7)"
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},
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"filterValues": {
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"le": 1e-9
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},
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"legend": {
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"show": true
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},
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"rowsFrame": {
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"layout": "auto"
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},
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"tooltip": {
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"show": true,
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"yHistogram": false
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},
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"yAxis": {
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"axisPlacement": "left",
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"reverse": false,
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"unit": "short"
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}
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}
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},
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{
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"id": 2,
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"title": "节点日志密度热点图",
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"type": "heatmap",
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"targets": [
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{
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"datasource": {
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"type": "loki",
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"uid": "loki"
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},
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"expr": "sum by (hostname) (rate({job=\"systemd-journal\"}[5m]))",
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"refId": "A",
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"legendFormat": "{{hostname}}"
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}
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],
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"fieldConfig": {
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"defaults": {
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"custom": {
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"hideFrom": {
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"legend": false,
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"tooltip": false,
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"vis": false
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}
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},
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"color": {
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"mode": "palette-classic"
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},
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"mappings": [],
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "yellow",
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"value": 5
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},
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{
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"color": "red",
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"value": 20
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}
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]
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}
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}
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},
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"gridPos": {
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"h": 8,
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"w": 12,
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"x": 12,
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"y": 0
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},
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"options": {
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"calculate": false,
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"cellGap": 2,
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"cellValues": {
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"unit": "short"
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},
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"color": {
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"exponent": 0.5,
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"fill": "dark-orange",
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"mode": "spectrum",
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"reverse": false,
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"scale": "exponential",
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"scheme": "Spectral",
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"steps": 64
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},
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"exemplars": {
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"color": "rgba(255,0,255,0.7)"
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},
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"filterValues": {
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"le": 1e-9
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},
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"legend": {
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"show": true
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},
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"rowsFrame": {
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"layout": "auto"
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},
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"tooltip": {
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"show": true,
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"yHistogram": false
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},
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"yAxis": {
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"axisPlacement": "left",
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"reverse": false,
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"unit": "short"
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}
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}
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},
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{
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"id": 3,
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"title": "关键服务日志热点图 (Nomad/Consul/Traefik)",
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"type": "heatmap",
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"targets": [
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{
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"datasource": {
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"type": "loki",
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"uid": "loki"
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},
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"expr": "sum by (unit) (rate({job=\"systemd-journal\", unit=~\"nomad|consul|traefik\"}[5m]))",
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"refId": "A",
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"legendFormat": "{{unit}}"
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}
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],
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"fieldConfig": {
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"defaults": {
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"custom": {
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"hideFrom": {
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"legend": false,
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"tooltip": false,
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"vis": false
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}
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},
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"color": {
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"mode": "palette-classic"
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},
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"mappings": [],
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "yellow",
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"value": 1
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},
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{
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"color": "red",
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"value": 5
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}
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]
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}
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}
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},
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"gridPos": {
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"h": 8,
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"w": 24,
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"x": 0,
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"y": 8
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},
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"options": {
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"calculate": false,
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"cellGap": 2,
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"cellValues": {
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"unit": "short"
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},
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"color": {
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"exponent": 0.5,
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"fill": "dark-orange",
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"mode": "spectrum",
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"reverse": false,
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"scale": "exponential",
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"scheme": "Spectral",
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"steps": 64
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},
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"exemplars": {
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"color": "rgba(255,0,255,0.7)"
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},
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"filterValues": {
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"le": 1e-9
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},
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"legend": {
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"show": true
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},
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"rowsFrame": {
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"layout": "auto"
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},
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"tooltip": {
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"show": true,
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"yHistogram": false
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},
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"yAxis": {
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"axisPlacement": "left",
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"reverse": false,
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"unit": "short"
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}
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}
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},
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{
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"id": 4,
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"title": "ERROR/CRIT 级别日志热点图 (黑匣子重点)",
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"type": "heatmap",
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"targets": [
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{
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"datasource": {
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"type": "loki",
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"uid": "loki"
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},
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"expr": "sum by (hostname) (rate({job=\"systemd-journal\", level=~\"error|crit\"}[5m]))",
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"refId": "A",
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"legendFormat": "{{hostname}} - {{level}}"
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}
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],
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"fieldConfig": {
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"defaults": {
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"custom": {
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"tooltip": false,
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"vis": false
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}
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},
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"color": {
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"mode": "palette-classic"
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"mappings": [],
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "orange",
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"value": 0.1
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},
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{
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"color": "red",
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"value": 1
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}
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]
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}
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}
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"gridPos": {
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"h": 8,
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"w": 24,
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"color": {
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"fill": "dark-orange",
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"mode": "spectrum",
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"reverse": false,
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"scale": "exponential",
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"scheme": "Spectral",
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"steps": 64
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},
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"exemplars": {
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"color": "rgba(255,0,255,0.7)"
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"filterValues": {
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"le": 1e-9
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"legend": {
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"rowsFrame": {
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],
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"time": {
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"from": "now-1h",
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"to": "now"
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},
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"timepicker": {},
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"templating": {
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"list": []
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},
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"annotations": {
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"list": []
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},
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"refresh": "30s",
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"schemaVersion": 27,
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"version": 1
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}
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}
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