{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": { "type": "grafana", "uid": "-- Grafana --" },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      },
      {
        "datasource": { "type": "prometheus", "uid": "prometheus" },
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        "iconColor": "#6ED0E0",
        "name": "Deployments",
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      }
    ]
  },
  "description": "Comprehensive monitoring dashboard for Claude Code Agent Monitor",
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  "fiscalYearStartMonth": 0,
  "graphTooltip": 1,
  "id": null,
  "links": [],
  "panels": [
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      "collapsed": false,
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    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
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        "defaults": {
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          "mappings": [
            {
              "options": {
                "0": { "color": "red", "text": "DOWN" },
                "1": { "color": "green", "text": "UP" }
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          ],
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        "textMode": "value",
        "reduceOptions": { "calcs": ["lastNotNull"] }
      },
      "title": "Uptime Status",
      "type": "stat",
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        {
          "expr": "up{job=\"agent-monitor\", namespace=~\"$namespace\"}",
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      ]
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    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
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        "reduceOptions": { "calcs": ["lastNotNull"] }
      },
      "title": "Uptime Duration",
      "type": "stat",
      "targets": [
        {
          "expr": "time() - process_start_time_seconds{job=\"agent-monitor\", namespace=~\"$namespace\"}",
          "legendFormat": "",
          "refId": "A"
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      ]
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    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
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        "justifyMode": "center",
        "textMode": "value",
        "reduceOptions": { "calcs": ["lastNotNull"] }
      },
      "title": "Pod Count",
      "type": "stat",
      "targets": [
        {
          "expr": "count(kube_pod_status_ready{namespace=~\"$namespace\", condition=\"true\"} == 1)",
          "legendFormat": "Ready",
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    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
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        "textMode": "value",
        "reduceOptions": { "calcs": ["lastNotNull"] }
      },
      "title": "Pod Restarts (1h)",
      "type": "stat",
      "targets": [
        {
          "expr": "sum(increase(kube_pod_container_status_restarts_total{namespace=~\"$namespace\", container=\"agent-monitor\"}[1h]))",
          "legendFormat": "",
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      "datasource": { "type": "prometheus", "uid": "prometheus" },
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        "textMode": "value",
        "reduceOptions": { "calcs": ["lastNotNull"] }
      },
      "title": "Active WebSocket Connections",
      "type": "stat",
      "targets": [
        {
          "expr": "sum(websocket_connections_active{job=\"agent-monitor\", namespace=~\"$namespace\"})",
          "legendFormat": "",
          "refId": "A"
        }
      ]
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
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        "textMode": "value",
        "reduceOptions": { "calcs": ["lastNotNull"] }
      },
      "title": "SQLite DB Size",
      "type": "stat",
      "targets": [
        {
          "expr": "kubelet_volume_stats_used_bytes{namespace=~\"$namespace\", persistentvolumeclaim=~\"agent-monitor.*\"}",
          "legendFormat": "",
          "refId": "A"
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      "collapsed": false,
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    },
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      "datasource": { "type": "prometheus", "uid": "prometheus" },
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            "axisLabel": "req/s",
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            "lineWidth": 2,
            "pointSize": 5,
            "spanNulls": false,
            "stacking": { "mode": "none" }
          },
          "unit": "reqps"
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        "overrides": [
          {
            "matcher": { "id": "byRegexp", "options": "5.." },
            "properties": [{ "id": "color", "value": { "fixedColor": "red", "mode": "fixed" } }]
          },
          {
            "matcher": { "id": "byRegexp", "options": "4.." },
            "properties": [{ "id": "color", "value": { "fixedColor": "yellow", "mode": "fixed" } }]
          },
          {
            "matcher": { "id": "byRegexp", "options": "2.." },
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        ]
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      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 6 },
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        "legend": { "calcs": ["mean", "max"], "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi", "sort": "desc" }
      },
      "title": "Request Rate (RPS)",
      "type": "timeseries",
      "targets": [
        {
          "expr": "sum(rate(http_requests_total{job=\"agent-monitor\", namespace=~\"$namespace\"}[5m])) by (status)",
          "legendFormat": "{{ status }}",
          "refId": "A"
        },
        {
          "expr": "sum(rate(http_requests_total{job=\"agent-monitor\", namespace=~\"$namespace\"}[5m]))",
          "legendFormat": "Total",
          "refId": "B"
        }
      ]
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": {
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            "thresholdsStyle": { "mode": "line" }
          },
          "max": 100,
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          "thresholds": {
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              { "color": "green", "value": null },
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      },
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 6 },
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      "options": {
        "legend": { "calcs": ["mean", "max"], "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi" }
      },
      "title": "Error Rate (%)",
      "type": "timeseries",
      "targets": [
        {
          "expr": "100 * sum(rate(http_requests_total{job=\"agent-monitor\", namespace=~\"$namespace\", status=~\"5..\"}[5m])) / sum(rate(http_requests_total{job=\"agent-monitor\", namespace=~\"$namespace\"}[5m]))",
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          "refId": "A"
        },
        {
          "expr": "100 * sum(rate(http_requests_total{job=\"agent-monitor\", namespace=~\"$namespace\", status=~\"4..\"}[5m])) / sum(rate(http_requests_total{job=\"agent-monitor\", namespace=~\"$namespace\"}[5m]))",
          "legendFormat": "4xx Error Rate",
          "refId": "B"
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      ]
    },
    {
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 14 },
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      "title": "Latency",
      "type": "row"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": {
          "color": { "mode": "palette-classic" },
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            "axisLabel": "seconds",
            "drawStyle": "line",
            "fillOpacity": 10,
            "lineWidth": 2,
            "spanNulls": false
          },
          "unit": "s",
          "thresholds": {
            "steps": [
              { "color": "green", "value": null },
              { "color": "yellow", "value": 0.5 },
              { "color": "red", "value": 1 }
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          }
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      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 15 },
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        "legend": { "calcs": ["mean", "max"], "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi", "sort": "desc" }
      },
      "title": "Response Latency (p50 / p90 / p99)",
      "type": "timeseries",
      "targets": [
        {
          "expr": "histogram_quantile(0.50, sum(rate(http_request_duration_seconds_bucket{job=\"agent-monitor\", namespace=~\"$namespace\"}[5m])) by (le))",
          "legendFormat": "p50",
          "refId": "A"
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        {
          "expr": "histogram_quantile(0.90, sum(rate(http_request_duration_seconds_bucket{job=\"agent-monitor\", namespace=~\"$namespace\"}[5m])) by (le))",
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        {
          "expr": "histogram_quantile(0.99, sum(rate(http_request_duration_seconds_bucket{job=\"agent-monitor\", namespace=~\"$namespace\"}[5m])) by (le))",
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    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
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            "stacking": { "mode": "normal" }
          },
          "unit": "reqps"
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      },
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 15 },
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      "options": {
        "legend": { "calcs": ["mean"], "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi" }
      },
      "title": "Request Rate by Endpoint",
      "type": "timeseries",
      "targets": [
        {
          "expr": "sum(rate(http_requests_total{job=\"agent-monitor\", namespace=~\"$namespace\"}[5m])) by (handler)",
          "legendFormat": "{{ handler }}",
          "refId": "A"
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      ]
    },
    {
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 23 },
      "id": 103,
      "title": "WebSocket & Connections",
      "type": "row"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": {
          "color": { "mode": "palette-classic" },
          "custom": { "drawStyle": "line", "fillOpacity": 25, "lineWidth": 2, "spanNulls": false },
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      },
      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 24 },
      "id": 30,
      "options": {
        "legend": {
          "calcs": ["mean", "max", "last"],
          "displayMode": "table",
          "placement": "bottom"
        },
        "tooltip": { "mode": "multi" }
      },
      "title": "Active WebSocket Connections",
      "type": "timeseries",
      "targets": [
        {
          "expr": "websocket_connections_active{job=\"agent-monitor\", namespace=~\"$namespace\"}",
          "legendFormat": "{{ pod }}",
          "refId": "A"
        },
        {
          "expr": "sum(websocket_connections_active{job=\"agent-monitor\", namespace=~\"$namespace\"})",
          "legendFormat": "Total",
          "refId": "B"
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    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": {
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      },
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 24 },
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      "options": {
        "legend": { "calcs": ["sum"], "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi" }
      },
      "title": "WebSocket Messages (rate/s)",
      "type": "timeseries",
      "targets": [
        {
          "expr": "sum(rate(websocket_messages_sent_total{job=\"agent-monitor\", namespace=~\"$namespace\"}[5m]))",
          "legendFormat": "Sent",
          "refId": "A"
        },
        {
          "expr": "sum(rate(websocket_messages_received_total{job=\"agent-monitor\", namespace=~\"$namespace\"}[5m]))",
          "legendFormat": "Received",
          "refId": "B"
        }
      ]
    },
    {
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 32 },
      "id": 104,
      "title": "Resource Usage",
      "type": "row"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
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          "color": { "mode": "palette-classic" },
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            "lineWidth": 2,
            "thresholdsStyle": { "mode": "line+area" }
          },
          "unit": "bytes",
          "thresholds": {
            "steps": [
              { "color": "transparent", "value": null },
              { "color": "red", "value": 536870912 }
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      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 33 },
      "id": 40,
      "options": {
        "legend": { "calcs": ["mean", "max"], "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi" }
      },
      "title": "Memory Usage",
      "type": "timeseries",
      "targets": [
        {
          "expr": "container_memory_working_set_bytes{namespace=~\"$namespace\", container=\"agent-monitor\"}",
          "legendFormat": "{{ pod }} (working set)",
          "refId": "A"
        },
        {
          "expr": "container_spec_memory_limit_bytes{namespace=~\"$namespace\", container=\"agent-monitor\"}",
          "legendFormat": "{{ pod }} (limit)",
          "refId": "B"
        }
      ]
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": {
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            "drawStyle": "line",
            "fillOpacity": 20,
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            "thresholdsStyle": { "mode": "line" }
          },
          "unit": "percentunit",
          "max": 1,
          "min": 0,
          "thresholds": {
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              { "color": "green", "value": null },
              { "color": "yellow", "value": 0.7 },
              { "color": "red", "value": 0.9 }
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          }
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      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 33 },
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      "options": {
        "legend": { "calcs": ["mean", "max"], "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi" }
      },
      "title": "CPU Usage",
      "type": "timeseries",
      "targets": [
        {
          "expr": "rate(container_cpu_usage_seconds_total{namespace=~\"$namespace\", container=\"agent-monitor\"}[5m])",
          "legendFormat": "{{ pod }}",
          "refId": "A"
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      ]
    },
    {
      "collapsed": false,
      "gridPos": { "h": 1, "w": 24, "x": 0, "y": 41 },
      "id": 105,
      "title": "Storage",
      "type": "row"
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
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            "thresholdsStyle": { "mode": "line+area" }
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          "unit": "decbytes",
          "thresholds": {
            "steps": [
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              { "color": "yellow", "value": 8589934592 },
              { "color": "red", "value": 9663676416 }
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      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 42 },
      "id": 50,
      "options": {
        "legend": { "calcs": ["last", "max"], "displayMode": "table", "placement": "bottom" },
        "tooltip": { "mode": "multi" }
      },
      "title": "SQLite DB Size (PV Usage)",
      "type": "timeseries",
      "targets": [
        {
          "expr": "kubelet_volume_stats_used_bytes{namespace=~\"$namespace\", persistentvolumeclaim=~\"agent-monitor.*\"}",
          "legendFormat": "Used ({{ persistentvolumeclaim }})",
          "refId": "A"
        },
        {
          "expr": "kubelet_volume_stats_capacity_bytes{namespace=~\"$namespace\", persistentvolumeclaim=~\"agent-monitor.*\"}",
          "legendFormat": "Capacity ({{ persistentvolumeclaim }})",
          "refId": "B"
        }
      ]
    },
    {
      "datasource": { "type": "prometheus", "uid": "prometheus" },
      "fieldConfig": {
        "defaults": {
          "color": { "mode": "thresholds" },
          "max": 100,
          "min": 0,
          "unit": "percent",
          "thresholds": {
            "steps": [
              { "color": "green", "value": null },
              { "color": "yellow", "value": 75 },
              { "color": "red", "value": 90 }
            ]
          }
        }
      },
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 42 },
      "id": 51,
      "options": {
        "orientation": "horizontal",
        "reduceOptions": { "calcs": ["lastNotNull"] },
        "showThresholdLabels": false,
        "showThresholdMarkers": true
      },
      "title": "PV Usage (%)",
      "type": "gauge",
      "targets": [
        {
          "expr": "100 * kubelet_volume_stats_used_bytes{namespace=~\"$namespace\", persistentvolumeclaim=~\"agent-monitor.*\"} / kubelet_volume_stats_capacity_bytes{namespace=~\"$namespace\", persistentvolumeclaim=~\"agent-monitor.*\"}",
          "legendFormat": "{{ persistentvolumeclaim }}",
          "refId": "A"
        }
      ]
    }
  ],
  "refresh": "30s",
  "schemaVersion": 39,
  "tags": ["agent-monitor", "nodejs", "websocket"],
  "templating": {
    "list": [
      {
        "current": { "selected": false, "text": "Prometheus", "value": "prometheus" },
        "hide": 0,
        "includeAll": false,
        "label": "Data Source",
        "name": "datasource",
        "options": [],
        "query": "prometheus",
        "type": "datasource"
      },
      {
        "current": {},
        "datasource": { "type": "prometheus", "uid": "${datasource}" },
        "definition": "label_values(up{job=\"agent-monitor\"}, namespace)",
        "hide": 0,
        "includeAll": true,
        "label": "Namespace",
        "multi": false,
        "name": "namespace",
        "query": { "qryType": 1, "query": "label_values(up{job=\"agent-monitor\"}, namespace)" },
        "refresh": 2,
        "type": "query"
      }
    ]
  },
  "time": { "from": "now-6h", "to": "now" },
  "timepicker": {
    "refresh_intervals": ["10s", "30s", "1m", "5m", "15m"],
    "time_options": ["5m", "15m", "1h", "6h", "12h", "24h", "2d", "7d", "30d"]
  },
  "timezone": "browser",
  "title": "Claude Code Agent Monitor",
  "uid": "agent-monitor-main",
  "version": 1
}
