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Add http client metrics #4822

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fa774a8
Add http client metrics
marosset May 11, 2026
f3b4b78
fixup! Add http client metrics
marosset May 11, 2026
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284 changes: 282 additions & 2 deletions config/grafana/KubeRay-Operator.json
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,7 @@
"type": "prometheus",
"uid": "prometheus"
},
"description": "The reconciliation rate is calculated by measuring the change in value between consecutive scrape intervals and dividing by the duration of the interval. For example, if the rate is 0.066 and the scrape interval is 30 seconds, it indicates that 2 reconciliations occurred during that interval (2 ÷ 30 = 0.066)",
"description": "The reconciliation rate is calculated by measuring the change in value between consecutive scrape intervals and dividing by the duration of the interval. For example, if the rate is 0.066 and the scrape interval is 30 seconds, it indicates that 2 reconciliations occurred during that interval (2 \u00f7 30 = 0.066)",
"fieldConfig": {
"defaults": {
"color": {
Expand Down Expand Up @@ -2049,6 +2049,286 @@
}
],
"type": "table"
},
{
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 60
},
"id": 100,
"panels": [],
"title": "HTTP Client",
"type": "row"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "seconds",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "auto",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"unit": "s"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 8,
"x": 0,
"y": 61
},
"id": 101,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"editorMode": "code",
"expr": "histogram_quantile(0.95, sum by (le, ray_endpoint, mode) (rate(kuberay_dashboard_client_request_duration_seconds_bucket[5m])))",
"legendFormat": "{{ray_endpoint}} ({{mode}})",
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"editorMode": "code",
"expr": "histogram_quantile(0.95, sum by (le, ray_endpoint, mode) (rate(kuberay_proxy_client_request_duration_seconds_bucket[5m])))",
"legendFormat": "{{ray_endpoint}} ({{mode}})",
"refId": "B"
}
],
"title": "HTTP Client Latency (p95)",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "req/s",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "auto",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"unit": "reqps"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 8,
"x": 8,
"y": 61
},
"id": 102,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"editorMode": "code",
"expr": "sum by (ray_endpoint, method) (rate(kuberay_dashboard_client_requests_total[5m]))",
"legendFormat": "{{method}} {{ray_endpoint}}",
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"editorMode": "code",
"expr": "sum by (ray_endpoint, method) (rate(kuberay_proxy_client_requests_total[5m]))",
"legendFormat": "{{method}} {{ray_endpoint}}",
"refId": "B"
}
],
"title": "HTTP Client Request Rate",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "req/s",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "auto",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "normal"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"unit": "reqps"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 8,
"x": 16,
"y": 61
},
"id": 103,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"editorMode": "code",
"expr": "sum by (code, mode) (rate(kuberay_dashboard_client_requests_total[5m]))",
"legendFormat": "dashboard {{code}} ({{mode}})",
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"editorMode": "code",
"expr": "sum by (code, mode) (rate(kuberay_proxy_client_requests_total[5m]))",
"legendFormat": "proxy {{code}} ({{mode}})",
"refId": "B"
}
],
"title": "HTTP Client Response Codes by Mode",
"type": "timeseries"
}
],
"refresh": "10s",
Expand Down Expand Up @@ -2204,4 +2484,4 @@
"uid": "kuberay_operator",
"version": 2,
"weekStart": ""
}
}
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