feat(deploy): add Grafana WebRTC health dashboard
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1 changed files with 213 additions and 0 deletions
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{
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"__inputs": [],
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"__requires": [
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{"type": "grafana", "id": "grafana", "name": "Grafana", "version": "11.3.0"},
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{"type": "datasource", "id": "prometheus", "name": "Prometheus", "version": "1.0.0"}
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],
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"annotations": {"list": []},
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"description": "Dragon Fork WebRTC egress health: WHEP API, ICE establishment, active streams/peers, capacity, and silent-degradation canary.",
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"editable": true,
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"fiscalYearStartMonth": 0,
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"graphTooltip": 1,
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"id": null,
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"links": [],
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"panels": [
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{
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"collapsed": false,
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"gridPos": {"h": 1, "w": 24, "x": 0, "y": 0},
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"id": 1,
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"title": "WHEP API Health",
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"type": "row"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {
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"defaults": {"color": {"mode": "thresholds"}, "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}, {"color": "red", "value": 0.1}]}},
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"overrides": []
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},
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"gridPos": {"h": 4, "w": 6, "x": 0, "y": 1},
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"id": 2,
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"options": {"colorMode": "background", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": {"calcs": ["lastNotNull"]}},
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"targets": [{"expr": "sum(rate(dragonfork_webrtc_whep_requests_total{code=~\"4..|5..\"}[5m]))", "legendFormat": "error rate/s"}],
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"title": "WHEP Error Rate",
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"type": "stat"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {"defaults": {"unit": "reqps"}, "overrides": []},
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"gridPos": {"h": 8, "w": 9, "x": 6, "y": 1},
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"id": 3,
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"options": {"legend": {"displayMode": "list", "placement": "bottom"}, "tooltip": {"mode": "multi"}},
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"targets": [
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{"expr": "sum by (route) (rate(dragonfork_webrtc_whep_requests_total{code=~\"2..\"}[5m]))", "legendFormat": "{{route}} 2xx"},
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{"expr": "sum by (route, code) (rate(dragonfork_webrtc_whep_requests_total{code=~\"4..|5..\"}[5m]))", "legendFormat": "{{route}} {{code}}"}
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],
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"title": "WHEP Request Rate by Route",
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"type": "timeseries"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {"defaults": {"unit": "s"}, "overrides": []},
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"gridPos": {"h": 8, "w": 9, "x": 15, "y": 1},
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"id": 4,
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"options": {"legend": {"displayMode": "list", "placement": "bottom"}, "tooltip": {"mode": "multi"}},
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"targets": [
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{"expr": "histogram_quantile(0.95, sum by (le, route) (rate(dragonfork_webrtc_whep_request_duration_seconds_bucket[5m])))", "legendFormat": "p95 {{route}}"},
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{"expr": "histogram_quantile(0.50, sum by (le, route) (rate(dragonfork_webrtc_whep_request_duration_seconds_bucket[5m])))", "legendFormat": "p50 {{route}}"}
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],
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"title": "WHEP Request Duration (p50/p95)",
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"type": "timeseries"
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},
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{
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"collapsed": false,
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"gridPos": {"h": 1, "w": 24, "x": 0, "y": 9},
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"id": 10,
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"title": "ICE Establishment",
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"type": "row"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {"defaults": {"unit": "s"}, "overrides": []},
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"gridPos": {"h": 8, "w": 12, "x": 0, "y": 10},
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"id": 11,
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"options": {"legend": {"displayMode": "list", "placement": "bottom"}, "tooltip": {"mode": "multi"}},
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"targets": [
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{"expr": "histogram_quantile(0.95, sum by (le, stream_id, result) (rate(dragonfork_webrtc_ice_establishment_duration_seconds_bucket[10m])))", "legendFormat": "p95 {{stream_id}} {{result}}"},
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{"expr": "histogram_quantile(0.50, sum by (le, stream_id, result) (rate(dragonfork_webrtc_ice_establishment_duration_seconds_bucket[10m])))", "legendFormat": "p50 {{stream_id}} {{result}}"}
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],
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"title": "ICE Establishment Duration (p50/p95)",
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"type": "timeseries"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {"defaults": {"unit": "cps"}, "overrides": []},
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"gridPos": {"h": 8, "w": 12, "x": 12, "y": 10},
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"id": 12,
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"options": {"legend": {"displayMode": "list", "placement": "bottom"}, "tooltip": {"mode": "multi"}},
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"targets": [
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{"expr": "sum by (stream_id, reason) (rate(dragonfork_webrtc_ice_failures_total[5m]))", "legendFormat": "{{stream_id}} {{reason}}"}
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],
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"title": "ICE Failure Rate",
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"type": "timeseries"
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},
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{
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"collapsed": false,
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"gridPos": {"h": 1, "w": 24, "x": 0, "y": 18},
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"id": 20,
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"title": "Active Streams & Peers",
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"type": "row"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {"defaults": {"color": {"mode": "thresholds"}, "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]}}, "overrides": []},
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"gridPos": {"h": 4, "w": 4, "x": 0, "y": 19},
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"id": 21,
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"options": {"colorMode": "background", "graphMode": "none", "justifyMode": "auto", "orientation": "auto", "reduceOptions": {"calcs": ["lastNotNull"]}},
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"targets": [{"expr": "dragonfork_webrtc_active_streams", "legendFormat": "streams"}],
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"title": "Active Streams",
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"type": "stat"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {"defaults": {"unit": "short"}, "overrides": []},
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"gridPos": {"h": 8, "w": 20, "x": 4, "y": 19},
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"id": 22,
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"options": {"legend": {"displayMode": "list", "placement": "bottom"}, "tooltip": {"mode": "multi"}},
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"targets": [
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{"expr": "dragonfork_webrtc_active_peers", "legendFormat": "{{stream_id}}"}
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],
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"title": "Active Peers per Stream",
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"type": "timeseries"
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},
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{
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"collapsed": false,
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"gridPos": {"h": 1, "w": 24, "x": 0, "y": 27},
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"id": 30,
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"title": "Capacity & Rejections",
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"type": "row"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {
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"defaults": {
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"color": {"mode": "thresholds"},
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"thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}, {"color": "yellow", "value": 4}, {"color": "red", "value": 8}]}
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},
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"overrides": []
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},
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"gridPos": {"h": 4, "w": 4, "x": 0, "y": 28},
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"id": 31,
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"options": {"colorMode": "background", "graphMode": "none", "justifyMode": "auto", "orientation": "auto", "reduceOptions": {"calcs": ["lastNotNull"]}},
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"targets": [{"expr": "dragonfork_webrtc_udp_ports_in_use", "legendFormat": "in use"}],
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"title": "UDP Ports In Use",
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"type": "stat"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {"defaults": {"unit": "cps"}, "overrides": []},
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"gridPos": {"h": 8, "w": 20, "x": 4, "y": 28},
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"id": 32,
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"options": {"legend": {"displayMode": "list", "placement": "bottom"}, "tooltip": {"mode": "multi"}},
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"targets": [
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{"expr": "sum by (stream_id, scope) (rate(dragonfork_webrtc_cap_rejections_total[5m]))", "legendFormat": "{{stream_id}} {{scope}}"}
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],
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"title": "Cap Rejection Rate (503s)",
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"type": "timeseries"
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},
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{
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"collapsed": false,
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"gridPos": {"h": 1, "w": 24, "x": 0, "y": 36},
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"id": 40,
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"title": "Silent Degradation Canary",
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"type": "row"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {"defaults": {"unit": "short"}, "overrides": []},
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"gridPos": {"h": 8, "w": 12, "x": 0, "y": 37},
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"id": 41,
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"options": {"legend": {"displayMode": "list", "placement": "bottom"}, "tooltip": {"mode": "multi"}},
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"targets": [
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{"expr": "increase(dragonfork_webrtc_ffmpeg_leg_failures_total[5m])", "legendFormat": "{{stream_id}} {{leg}}"}
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],
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"title": "FFmpeg RTP Leg Failures (5m window)",
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"type": "timeseries"
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},
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{
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"datasource": {"type": "prometheus", "uid": "${datasource}"},
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"fieldConfig": {"defaults": {"color": {"mode": "thresholds"}, "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}, {"color": "red", "value": 1}]}}, "overrides": []},
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"gridPos": {"h": 8, "w": 12, "x": 12, "y": 37},
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"id": 42,
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"options": {"colorMode": "background", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": {"calcs": ["sum"]}},
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"targets": [
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{"expr": "sum by (stream_id, kind) (increase(dragonfork_webrtc_codec_mismatches_total[1h]))", "legendFormat": "{{stream_id}} {{kind}}"}
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],
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"title": "Codec Mismatches (1h)",
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"type": "stat"
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}
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],
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"refresh": "30s",
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"schemaVersion": 39,
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"tags": ["dragonfork", "webrtc"],
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"templating": {
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"list": [
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{
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"current": {},
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"hide": 0,
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"includeAll": false,
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"label": "Datasource",
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"name": "datasource",
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"options": [],
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"query": "prometheus",
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"refresh": 1,
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"type": "datasource"
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}
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]
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},
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"time": {"from": "now-1h", "to": "now"},
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"timepicker": {},
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"timezone": "browser",
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"title": "Dragon Fork — WebRTC Health",
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"uid": "dragonfork-webrtc-health",
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"version": 1
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}
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