guru-connect/infrastructure/grafana-dashboard.json

{
  "dashboard": {
    "title": "GuruConnect Monitoring",
    "tags": ["guruconnect", "monitoring"],
    "timezone": "browser",
    "schemaVersion": 16,
    "version": 1,
    "refresh": "10s",
    "panels": [
      {
        "id": 1,
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 0},
        "type": "graph",
        "title": "Active Sessions",
        "targets": [
          {
            "expr": "guruconnect_active_sessions",
            "legendFormat": "Active Sessions",
            "refId": "A"
          }
        ],
        "yaxes": [
          {"label": "Sessions", "show": true},
          {"show": false}
        ],
        "lines": true,
        "fill": 1,
        "linewidth": 2,
        "tooltip": {"shared": true}
      },
      {
        "id": 2,
        "gridPos": {"h": 8, "w": 12, "x": 12, "y": 0},
        "type": "graph",
        "title": "Requests per Second",
        "targets": [
          {
            "expr": "rate(guruconnect_requests_total[1m])",
            "legendFormat": "{{method}} {{path}}",
            "refId": "A"
          }
        ],
        "yaxes": [
          {"label": "Requests/sec", "show": true},
          {"show": false}
        ],
        "lines": true,
        "fill": 1,
        "linewidth": 2,
        "tooltip": {"shared": true}
      },
      {
        "id": 3,
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 8},
        "type": "graph",
        "title": "Error Rate",
        "targets": [
          {
            "expr": "rate(guruconnect_errors_total[1m])",
            "legendFormat": "{{error_type}}",
            "refId": "A"
          }
        ],
        "yaxes": [
          {"label": "Errors/sec", "show": true},
          {"show": false}
        ],
        "lines": true,
        "fill": 1,
        "linewidth": 2,
        "tooltip": {"shared": true},
        "alert": {
          "conditions": [
            {
              "evaluator": {"params": [10], "type": "gt"},
              "operator": {"type": "and"},
              "query": {"params": ["A", "1m", "now"]},
              "reducer": {"params": [], "type": "avg"},
              "type": "query"
            }
          ],
          "executionErrorState": "alerting",
          "frequency": "60s",
          "handler": 1,
          "name": "High Error Rate",
          "noDataState": "no_data",
          "notifications": []
        }
      },
      {
        "id": 4,
        "gridPos": {"h": 8, "w": 12, "x": 12, "y": 8},
        "type": "graph",
        "title": "Request Latency (p50, p95, p99)",
        "targets": [
          {
            "expr": "histogram_quantile(0.50, rate(guruconnect_request_duration_seconds_bucket[5m]))",
            "legendFormat": "p50",
            "refId": "A"
          },
          {
            "expr": "histogram_quantile(0.95, rate(guruconnect_request_duration_seconds_bucket[5m]))",
            "legendFormat": "p95",
            "refId": "B"
          },
          {
            "expr": "histogram_quantile(0.99, rate(guruconnect_request_duration_seconds_bucket[5m]))",
            "legendFormat": "p99",
            "refId": "C"
          }
        ],
        "yaxes": [
          {"label": "Latency (seconds)", "show": true, "format": "s"},
          {"show": false}
        ],
        "lines": true,
        "fill": 0,
        "linewidth": 2,
        "tooltip": {"shared": true}
      },
      {
        "id": 5,
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 16},
        "type": "graph",
        "title": "Active Connections by Type",
        "targets": [
          {
            "expr": "guruconnect_active_connections",
            "legendFormat": "{{conn_type}}",
            "refId": "A"
          }
        ],
        "yaxes": [
          {"label": "Connections", "show": true},
          {"show": false}
        ],
        "lines": true,
        "fill": 1,
        "linewidth": 2,
        "stack": true,
        "tooltip": {"shared": true}
      },
      {
        "id": 6,
        "gridPos": {"h": 8, "w": 12, "x": 12, "y": 16},
        "type": "graph",
        "title": "Database Query Duration",
        "targets": [
          {
            "expr": "histogram_quantile(0.95, rate(guruconnect_db_query_duration_seconds_bucket[5m]))",
            "legendFormat": "{{operation}} p95",
            "refId": "A"
          }
        ],
        "yaxes": [
          {"label": "Duration (seconds)", "show": true, "format": "s"},
          {"show": false}
        ],
        "lines": true,
        "fill": 0,
        "linewidth": 2,
        "tooltip": {"shared": true}
      },
      {
        "id": 7,
        "gridPos": {"h": 4, "w": 6, "x": 0, "y": 24},
        "type": "singlestat",
        "title": "Server Uptime",
        "targets": [
          {
            "expr": "guruconnect_uptime_seconds",
            "refId": "A"
          }
        ],
        "format": "s",
        "valueName": "current",
        "sparkline": {"show": true}
      },
      {
        "id": 8,
        "gridPos": {"h": 4, "w": 6, "x": 6, "y": 24},
        "type": "singlestat",
        "title": "Total Sessions Created",
        "targets": [
          {
            "expr": "guruconnect_sessions_total{status=\"created\"}",
            "refId": "A"
          }
        ],
        "format": "short",
        "valueName": "current",
        "sparkline": {"show": true}
      },
      {
        "id": 9,
        "gridPos": {"h": 4, "w": 6, "x": 12, "y": 24},
        "type": "singlestat",
        "title": "Total Requests",
        "targets": [
          {
            "expr": "sum(guruconnect_requests_total)",
            "refId": "A"
          }
        ],
        "format": "short",
        "valueName": "current",
        "sparkline": {"show": true}
      },
      {
        "id": 10,
        "gridPos": {"h": 4, "w": 6, "x": 18, "y": 24},
        "type": "singlestat",
        "title": "Total Errors",
        "targets": [
          {
            "expr": "sum(guruconnect_errors_total)",
            "refId": "A"
          }
        ],
        "format": "short",
        "valueName": "current",
        "sparkline": {"show": true},
        "thresholds": "10,100",
        "colors": ["#299c46", "#e0b400", "#d44a3a"]
      }
    ]
  }
}