{
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    "list": []
  },
  "description": "Job queue analysis: per-job-type throughput rates, queue wait times, and execution times. Sourced from OTel MetricsRegistry synchronous counters and histograms (Phase 9).",
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 1,
  "id": null,
  "links": [],
  "panels": [
    {
      "title": "Job Throughput Rate (Per Second)",
      "description": "Rate of jobs queued, started, and finished across all job types. Computed as rate() over the OTel counter values. High queue rates with low finish rates indicate backlog.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "sum by (exported_instance) (rate(xrpld_job_queued_total{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m]))",
          "legendFormat": "Queued/s [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "sum by (exported_instance) (rate(xrpld_job_started_total{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m]))",
          "legendFormat": "Started/s [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "sum by (exported_instance) (rate(xrpld_job_finished_total{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m]))",
          "legendFormat": "Finished/s [{{exported_instance}}]"
        }
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      "fieldConfig": {
        "defaults": {
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          "custom": {
            "drawStyle": "line",
            "lineWidth": 2,
            "fillOpacity": 10,
            "axisLabel": "Operations / Sec",
            "spanNulls": true,
            "insertNulls": false,
            "showPoints": "auto",
            "pointSize": 3
          },
          "color": {
            "mode": "palette-classic"
          }
        },
        "overrides": []
      }
    },
    {
      "title": "Per-Job-Type Queued Rate",
      "description": "Rate of jobs queued broken down by job_type label. Identifies which job types contribute most to queue activity.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 8
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        },
        "legend": {
          "displayMode": "table",
          "placement": "right",
          "calcs": ["mean", "max"]
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "topk(10, rate(xrpld_job_queued_total{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m]))",
          "legendFormat": "{{job_type}} [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "ops",
          "custom": {
            "drawStyle": "line",
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            "fillOpacity": 5,
            "axisLabel": "Operations / Sec",
            "spanNulls": true,
            "insertNulls": false,
            "showPoints": "auto",
            "pointSize": 3
          },
          "color": {
            "mode": "palette-classic"
          }
        },
        "overrides": []
      }
    },
    {
      "title": "Per-Job-Type Finish Rate",
      "description": "Rate of jobs completing broken down by job_type. Compare with queued rate to identify backlog per type.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 8
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
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        "legend": {
          "displayMode": "table",
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          "calcs": ["mean", "max"]
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      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "topk(10, rate(xrpld_job_finished_total{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m]))",
          "legendFormat": "{{job_type}} [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
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          },
          "color": {
            "mode": "palette-classic"
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        },
        "overrides": []
      }
    },
    {
      "title": "Job Queue Wait Time (P50, P95, P99)",
      "description": "Histogram quantiles for time jobs spend waiting in the queue before execution starts. High values indicate thread pool saturation.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 16
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.50, sum by (le, exported_instance) (rate(xrpld_job_queued_duration_us_bucket{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m])))",
          "legendFormat": "P50 [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.95, sum by (le, exported_instance) (rate(xrpld_job_queued_duration_us_bucket{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m])))",
          "legendFormat": "P95 [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.99, sum by (le, exported_instance) (rate(xrpld_job_queued_duration_us_bucket{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m])))",
          "legendFormat": "P99 [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "us",
          "custom": {
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            "fillOpacity": 5,
            "axisLabel": "Duration (μs)",
            "spanNulls": true,
            "insertNulls": false,
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            "pointSize": 3
          },
          "color": {
            "mode": "palette-classic"
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        },
        "overrides": []
      }
    },
    {
      "title": "Job Execution Time (P50, P95, P99)",
      "description": "Histogram quantiles for actual job execution time. High values indicate expensive operations or resource contention.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 16
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
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      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.50, sum by (le, exported_instance) (rate(xrpld_job_running_duration_us_bucket{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m])))",
          "legendFormat": "P50 [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.95, sum by (le, exported_instance) (rate(xrpld_job_running_duration_us_bucket{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m])))",
          "legendFormat": "P95 [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.99, sum by (le, exported_instance) (rate(xrpld_job_running_duration_us_bucket{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m])))",
          "legendFormat": "P99 [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
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          "custom": {
            "drawStyle": "line",
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            "fillOpacity": 5,
            "axisLabel": "Duration (μs)",
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            "insertNulls": false,
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            "pointSize": 3
          },
          "color": {
            "mode": "palette-classic"
          }
        },
        "overrides": []
      }
    },
    {
      "title": "Per-Job-Type Execution Time (P95)",
      "description": "95th percentile execution time broken down by job type. Identifies the slowest job types.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 24,
        "x": 0,
        "y": 24
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        },
        "legend": {
          "displayMode": "table",
          "placement": "right",
          "calcs": ["mean", "max"]
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "topk(10, histogram_quantile(0.95, sum by (le, job_type, exported_instance) (rate(xrpld_job_running_duration_us_bucket{exported_instance=~\"$node\", job_type=~\"$job_type\"}[5m]))))",
          "legendFormat": "{{job_type}} [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "us",
          "custom": {
            "drawStyle": "line",
            "lineWidth": 1,
            "fillOpacity": 5,
            "axisLabel": "Duration (μs)",
            "spanNulls": true,
            "insertNulls": false,
            "showPoints": "auto",
            "pointSize": 3
          },
          "color": {
            "mode": "palette-classic"
          }
        },
        "overrides": []
      }
    }
  ],
  "schemaVersion": 39,
  "tags": ["rippled", "otel", "job-queue"],
  "templating": {
    "list": [
      {
        "name": "node",
        "label": "Node",
        "description": "Filter by rippled node (service.instance.id)",
        "type": "query",
        "query": "label_values(exported_instance)",
        "datasource": {
          "type": "prometheus",
          "uid": "prometheus"
        },
        "includeAll": true,
        "allValue": ".*",
        "current": {
          "text": "All",
          "value": "$__all"
        },
        "multi": true,
        "refresh": 2,
        "sort": 1
      },
      {
        "name": "job_type",
        "label": "Job Type",
        "description": "Filter by job type",
        "type": "query",
        "query": "label_values(xrpld_job_queued_total, job_type)",
        "datasource": {
          "type": "prometheus",
          "uid": "prometheus"
        },
        "includeAll": true,
        "allValue": ".*",
        "current": {
          "text": "All",
          "value": "$__all"
        },
        "multi": true,
        "refresh": 2,
        "sort": 1
      }
    ]
  },
  "time": {
    "from": "now-1h",
    "to": "now"
  },
  "timepicker": {},
  "timezone": "browser",
  "title": "Job Queue Analysis",
  "uid": "rippled-job-queue",
  "version": 1
}