veza/config/grafana/dashboards/api-overview.json

{
  "annotations": {
    "list": []
  },
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 1,
  "id": null,
  "links": [],
  "liveNow": false,
  "panels": [
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": { "unit": "reqps", "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "gridPos": { "h": 6, "w": 6, "x": 0, "y": 0 },
      "id": 1,
      "options": { "reduceOptions": { "calcs": ["lastNotNull"] }, "orientation": "auto", "showThresholdLabels": false },
      "targets": [{ "expr": "sum(rate(veza_gin_http_requests_total{job=\"veza-backend\"}[5m]))", "refId": "A" }],
      "title": "Request rate (req/s)",
      "type": "stat"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": { "unit": "s", "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "gridPos": { "h": 6, "w": 6, "x": 6, "y": 0 },
      "id": 2,
      "options": { "reduceOptions": { "calcs": ["lastNotNull"] }, "orientation": "auto", "showThresholdLabels": false },
      "targets": [{ "expr": "histogram_quantile(0.95, sum(rate(veza_gin_http_request_duration_seconds_bucket{job=\"veza-backend\"}[5m])) by (le))", "refId": "A" }],
      "title": "p95 Latency (s)",
      "type": "stat"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": { "unit": "short", "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "gridPos": { "h": 6, "w": 6, "x": 12, "y": 0 },
      "id": 3,
      "options": { "reduceOptions": { "calcs": ["lastNotNull"] }, "orientation": "auto", "showThresholdLabels": false },
      "targets": [{ "expr": "sum(rate(veza_gin_http_requests_total{job=\"veza-backend\",status=~\"5..\"}[5m]))", "refId": "A" }],
      "title": "5xx errors rate",
      "type": "stat"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": { "unit": "short", "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "gridPos": { "h": 6, "w": 6, "x": 18, "y": 0 },
      "id": 4,
      "options": { "reduceOptions": { "calcs": ["lastNotNull"] }, "orientation": "auto", "showThresholdLabels": false },
      "targets": [{ "expr": "veza_db_pool_open_connections{job=\"veza-backend\"}", "refId": "A" }],
      "title": "DB pool connections",
      "type": "stat"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": { "unit": "reqps", "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 6 },
      "id": 5,
      "options": { "legend": { "displayMode": "list", "placement": "bottom" } },
      "targets": [{ "expr": "sum(rate(veza_gin_http_requests_total{job=\"veza-backend\"}[5m])) by (path, status)", "legendFormat": "{{path}} {{status}}", "refId": "A" }],
      "title": "Request rate by path",
      "type": "timeseries"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": { "unit": "s", "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 6 },
      "id": 6,
      "options": { "legend": { "displayMode": "list", "placement": "bottom" } },
      "targets": [
        { "expr": "histogram_quantile(0.50, sum(rate(veza_gin_http_request_duration_seconds_bucket{job=\"veza-backend\"}[5m])) by (le))", "legendFormat": "p50", "refId": "A" },
        { "expr": "histogram_quantile(0.95, sum(rate(veza_gin_http_request_duration_seconds_bucket{job=\"veza-backend\"}[5m])) by (le))", "legendFormat": "p95", "refId": "B" },
        { "expr": "histogram_quantile(0.99, sum(rate(veza_gin_http_request_duration_seconds_bucket{job=\"veza-backend\"}[5m])) by (le))", "legendFormat": "p99", "refId": "C" }
      ],
      "title": "Latency percentiles",
      "type": "timeseries"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": { "unit": "short", "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 14 },
      "id": 7,
      "options": { "legend": { "displayMode": "list", "placement": "bottom" } },
      "targets": [{ "expr": "sum(rate(veza_errors_by_http_status_total{job=\"veza-backend\"}[5m])) by (http_status)", "legendFormat": "{{http_status}}", "refId": "A" }],
      "title": "Error rate by HTTP status",
      "type": "timeseries"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": { "unit": "short", "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 14 },
      "id": 8,
      "options": { "legend": { "displayMode": "list", "placement": "bottom" } },
      "targets": [
        { "expr": "veza_db_pool_open_connections{job=\"veza-backend\"}", "legendFormat": "open", "refId": "A" },
        { "expr": "veza_db_pool_in_use{job=\"veza-backend\"}", "legendFormat": "in_use", "refId": "B" },
        { "expr": "veza_db_pool_idle{job=\"veza-backend\"}", "legendFormat": "idle", "refId": "C" }
      ],
      "title": "DB pool stats",
      "type": "timeseries"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": { "defaults": { "unit": "s", "color": { "mode": "palette-classic" } }, "overrides": [] },
      "gridPos": { "h": 6, "w": 6, "x": 0, "y": 22 },
      "id": 9,
      "options": { "reduceOptions": { "calcs": ["lastNotNull"] }, "orientation": "auto", "showThresholdLabels": false },
      "targets": [{ "expr": "histogram_quantile(0.50, sum(rate(veza_gin_http_request_duration_seconds_bucket{job=\"veza-backend\"}[5m])) by (le))", "refId": "A" }],
      "title": "p50 Latency (s)",
      "type": "stat"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": { "defaults": { "unit": "short", "color": { "mode": "palette-classic" } }, "overrides": [] },
      "gridPos": { "h": 6, "w": 6, "x": 6, "y": 22 },
      "id": 10,
      "options": { "reduceOptions": { "calcs": ["lastNotNull"] }, "orientation": "auto", "showThresholdLabels": false },
      "targets": [{ "expr": "sum(rate(veza_gin_http_requests_total{job=\"veza-backend\",status=~\"4..\"}[5m]))", "refId": "A" }],
      "title": "4xx errors rate",
      "type": "stat"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": { "defaults": { "unit": "reqps", "color": { "mode": "palette-classic" } }, "overrides": [] },
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 22 },
      "id": 11,
      "options": { "legend": { "displayMode": "list", "placement": "bottom" } },
      "targets": [{ "expr": "topk(10, sum by (path) (rate(veza_gin_http_requests_total{job=\"veza-backend\"}[5m])))", "legendFormat": "{{path}}", "refId": "A" }],
      "title": "Top 10 endpoints by volume",
      "type": "timeseries"
    }
  ],
  "refresh": "30s",
  "schemaVersion": 38,
  "style": "dark",
  "tags": ["veza", "api"],
  "templating": { "list": [] },
  "time": { "from": "now-1h", "to": "now" },
  "timepicker": {},
  "timezone": "browser",
  "title": "Veza API Overview",
  "uid": "veza-api-overview",
  "version": 1
}