Dashboards: observability/dashboards/generate.py (Grafana Foundation SDK) writes k8s/grafana/dashboards/*.json -- a RED dashboard per HTTP service and a system overview -- shipped through a file provider and configMapGenerators, so `kubectl apply -k k8s/` rebuilds them. Verified by deleting Grafana and its volume and re-applying. Adds tracesToMetrics to the Tempo datasource. Alerts: Prometheus rule files delivering to Alertmanager, under a labels/annotations contract enforced by observability/alerts/check_contract.py, with runbooks in docs/runbooks/. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
116 lines
2.3 KiB
JSON
116 lines
2.3 KiB
JSON
{
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"annotations": {},
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"editable": false,
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"fiscalYearStartMonth": 0,
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"graphTooltip": 0,
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"panels": [
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{
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"datasource": {
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"type": "tempo",
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"uid": "tempo"
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},
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"gridPos": {
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"h": 12,
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"w": 24,
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"x": 0,
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"y": 0
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},
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"repeatDirection": "h",
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"targets": [
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{
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"datasource": {
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"type": "tempo",
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"uid": "tempo"
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},
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"filters": [],
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"queryType": "serviceMap",
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"refId": "graph"
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}
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],
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"title": "Service graph",
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"transparent": false,
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"type": "nodeGraph"
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},
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{
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"fieldConfig": {
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"defaults": {
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"unit": "none"
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},
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"overrides": []
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},
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"gridPos": {
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"h": 9,
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"w": 12,
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"x": 0,
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"y": 12
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},
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"repeatDirection": "h",
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"targets": [
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{
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"expr": "ledgerline_stream_lag",
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"legendFormat": "{{consumer_group}}",
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"refId": "lag"
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}
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],
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"title": "Stream consumer lag",
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"transparent": false,
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"type": "timeseries"
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},
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{
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"fieldConfig": {
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"defaults": {
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"unit": "none"
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},
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"overrides": []
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},
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"gridPos": {
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"h": 9,
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"w": 12,
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"x": 12,
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"y": 12
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},
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"repeatDirection": "h",
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"targets": [
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{
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"expr": "sum by (service, pool) (ledgerline_db_pool_in_use)",
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"legendFormat": "{{service}} / {{pool}}",
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"refId": "pool"
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}
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],
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"title": "DB pool connections in use",
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"transparent": false,
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"type": "timeseries"
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}
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],
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"refresh": "15s",
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"schemaVersion": 41,
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"tags": [
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"generated",
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"overview"
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],
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"templating": {},
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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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"timezone": "browser",
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"title": "System overview",
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"uid": "overview"
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}
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