chore: import upstream snapshot with attribution
This commit is contained in:
@@ -0,0 +1,498 @@
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{
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"title": "Realtime Native Backend",
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"uid": "realtime-native",
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"tags": ["trigger.dev", "realtime"],
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"timezone": "browser",
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"schemaVersion": 39,
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"refresh": "10s",
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"time": {
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"from": "now-30m",
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"to": "now"
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"panels": [
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{
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"id": 1,
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"type": "timeseries",
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"title": "Delivery lag (write \u2192 emission)",
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"type": "prometheus",
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"type": "prometheus",
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"uid": "prometheus"
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},
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"expr": "histogram_quantile(0.5, sum(rate(triggerdotdev_realtime_native_delivery_lag_ms_milliseconds_bucket[$__rate_interval])) by (le))",
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"legendFormat": "p50"
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{
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"refId": "B",
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"expr": "histogram_quantile(0.99, sum(rate(triggerdotdev_realtime_native_delivery_lag_ms_milliseconds_bucket[$__rate_interval])) by (le))",
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"legendFormat": "p99"
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"tooltip": {
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"mode": "multi"
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}
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},
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"description": "The end-to-end SLI: now minus the newest emitted row's updatedAt. A p99 approaching the ~20s backstop hold means live wakes are being missed."
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},
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{
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"id": 2,
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"type": "timeseries",
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"title": "Live polls by path",
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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"h": 8,
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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"expr": "sum(rate(triggerdotdev_realtime_native_live_polls_total[$__rate_interval])) by (path)",
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"legendFormat": "{{path}}"
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"tooltip": {
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"mode": "multi"
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}
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},
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"description": "fast-hydrate = router wake, no ClickHouse. full-resolve = backstop. cold-resolve = fresh env subscription probed (instance hop / first poll)."
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},
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{
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"id": 3,
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"type": "stat",
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"title": "Backstop DELIVERED (should be ~0)",
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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"y": 0
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{
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"refId": "A",
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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(rate(triggerdotdev_realtime_native_backstops_total{result=\"delivered\"}[5m])) or vector(0)",
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"legendFormat": "delivered/s"
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}
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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": "red",
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"value": 0.01
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}
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]
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}
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},
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"overrides": []
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"options": {
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"colorMode": "background",
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"graphMode": "area",
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"reduceOptions": {
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"calcs": ["lastNotNull"]
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}
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},
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"description": "A backstop that finds missed changes means the notify/replay path is leaking. Alert on sustained non-zero."
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},
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{
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"id": 4,
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"type": "timeseries",
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"title": "Wakeups by reason",
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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"h": 8,
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"y": 8
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"targets": [
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{
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"refId": "A",
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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(rate(triggerdotdev_realtime_native_wakeups_total[$__rate_interval])) by (reason)",
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"legendFormat": "{{reason}}"
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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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"lineWidth": 1,
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"fillOpacity": 8,
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"showPoints": "never"
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},
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"overrides": []
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"options": {
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"legend": {
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"displayMode": "list",
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"placement": "bottom"
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},
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"tooltip": {
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"mode": "multi"
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}
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},
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"description": "notify = the architecture working. A rising timeout share with active traffic = publishes not routing."
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},
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{
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"id": 5,
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"type": "timeseries",
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"title": "Gap recovery: replays + evictions",
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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"h": 8,
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"w": 8,
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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(rate(triggerdotdev_realtime_native_replays_total[$__rate_interval])) by (result)",
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"legendFormat": "replay {{result}}"
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},
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{
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"refId": "B",
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"expr": "sum(rate(triggerdotdev_realtime_native_replay_evictions_total[$__rate_interval])) by (reason)",
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"legendFormat": "evict {{reason}}"
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}
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],
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"legend": {
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"displayMode": "list",
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"placement": "bottom"
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},
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"tooltip": {
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"mode": "multi"
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}
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},
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"description": "Replays recover records that landed between a connection's polls. 'evict cap' = an env churns more runs than the buffer window holds \u2014 retune REPLAY_MAX_RUNS / WINDOW_MS."
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},
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{
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"id": 6,
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"type": "timeseries",
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"title": "Rows per emission (p99)",
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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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": "histogram_quantile(0.99, sum(rate(triggerdotdev_realtime_native_emitted_rows_bucket[$__rate_interval])) by (le))",
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"legendFormat": "p99 rows"
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}
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},
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"tooltip": {
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"mode": "multi"
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}
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},
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"description": "Deltas should be small. A fat tail means working-set / offset-floor fallbacks are re-emitting full sets."
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},
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{
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"id": 7,
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"type": "timeseries",
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"title": "Held feeds by kind",
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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"type": "prometheus",
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"uid": "prometheus"
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},
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"expr": "sum(triggerdotdev_realtime_native_held_feeds) by (kind)",
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"legendFormat": "{{kind}}"
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"defaults": {
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"placement": "bottom"
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},
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"tooltip": {
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"mode": "multi"
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}
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},
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"description": "Long-polls currently held \u2014 the capacity unit."
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},
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{
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"id": 8,
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"type": "timeseries",
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"title": "Envs + channel subscriptions",
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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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(triggerdotdev_realtime_native_active_envs)",
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"legendFormat": "routed envs"
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},
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{
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"refId": "B",
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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(triggerdotdev_realtime_notifier_active_subscriptions)",
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"legendFormat": "redis channels"
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}
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"tooltip": {
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"mode": "multi"
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}
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},
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"description": "Routed envs includes lingering subscriptions (kept alive briefly after the last feed closes)."
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},
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{
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"id": 9,
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"type": "timeseries",
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"title": "Resolve health",
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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"uid": "prometheus"
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},
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"expr": "sum(rate(triggerdotdev_realtime_native_runset_resolves_total[$__rate_interval])) by (result)",
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"legendFormat": "resolve {{result}}"
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},
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{
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"type": "prometheus",
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"uid": "prometheus"
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"expr": "sum(triggerdotdev_realtime_native_resolve_admission_in_use)",
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"legendFormat": "gate in use"
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},
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{
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"refId": "C",
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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(rate(triggerdotdev_realtime_native_concurrency_rejections_total[$__rate_interval]))",
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"legendFormat": "429/s"
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},
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"tooltip": {
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||||
"mode": "multi"
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||||
}
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||||
},
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"description": "hit/coalesced vs miss = the single-flight cache collapsing same-filter herds. Gate in use near the limit = reconnect stampedes queueing."
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||||
}
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||||
]
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||||
}
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