{
  "annotations": {
    "list": []
  },
  "description": "RPC and pathfinding metrics from beast::insight System Metrics. Requires [insight] server=otel in rippled config.",
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 1,
  "id": null,
  "links": [],
  "panels": [
    {
      "title": "RPC Request Rate (System Metrics)",
      "description": "Rate of RPC requests as counted by the beast::insight counter. Sourced from rpc.requests (ServerHandler.cpp:108) which increments on every HTTP and WebSocket RPC request. Compare with the span-based rpc.request rate in the RPC Performance dashboard for cross-validation.",
      "type": "stat",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 0
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "rate(rippled_rpc_requests_total{exported_instance=~\"$node\"}[5m])",
          "legendFormat": "Requests / Sec [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "reqps"
        },
        "overrides": []
      }
    },
    {
      "title": "RPC Response Time (System Metrics)",
      "description": "P95 and P50 of RPC response time from the beast::insight timer. Sourced from the rpc.time event (ServerHandler.cpp:110) which records elapsed milliseconds for each RPC response. This measures the full HTTP handler time, not just command execution. Compare with span-based rpc.request duration.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 0
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.95, sum by (le, exported_instance) (rate(rippled_rpc_time_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P95 Response Time [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.5, sum by (le, exported_instance) (rate(rippled_rpc_time_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P50 Response Time [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "ms",
          "custom": {
            "axisLabel": "Latency (ms)",
            "spanNulls": true,
            "insertNulls": false,
            "showPoints": "auto",
            "pointSize": 3
          }
        },
        "overrides": []
      }
    },
    {
      "title": "RPC Response Size",
      "description": "P95 and P50 of RPC response payload size in bytes. Sourced from the rpc.size event (ServerHandler.cpp:109) which records the byte length of each RPC JSON response. Large responses may indicate expensive queries (e.g. account_tx with many results) or API misuse.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 8
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.95, sum by (le, exported_instance) (rate(rippled_rpc_size_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P95 Response Size [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.5, sum by (le, exported_instance) (rate(rippled_rpc_size_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P50 Response Size [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "decbytes",
          "custom": {
            "axisLabel": "Size (Bytes)",
            "spanNulls": true,
            "insertNulls": false,
            "showPoints": "auto",
            "pointSize": 3
          }
        },
        "overrides": []
      }
    },
    {
      "title": "RPC Response Time Distribution",
      "description": "Distribution of RPC response times from the beast::insight timer showing P50, P90, P95, and P99 quantiles. Sourced from the rpc.time event (ServerHandler.cpp:110). Useful for detecting bimodal latency or long-tail requests.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 8
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.5, sum by (le, exported_instance) (rate(rippled_rpc_time_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P50 [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.9, sum by (le, exported_instance) (rate(rippled_rpc_time_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P90 [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.95, sum by (le, exported_instance) (rate(rippled_rpc_time_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P95 [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.99, sum by (le, exported_instance) (rate(rippled_rpc_time_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P99 [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "ms",
          "custom": {
            "axisLabel": "Latency (ms)",
            "spanNulls": true,
            "insertNulls": false,
            "showPoints": "auto",
            "pointSize": 3
          }
        },
        "overrides": []
      }
    },
    {
      "title": "Pathfinding Fast Duration",
      "description": "P95 and P50 of fast pathfinding execution time. Sourced from the pathfind_fast event (PathRequests.h:23) which records the duration of the fast pathfinding algorithm. Fast pathfinding uses a simplified search that trades accuracy for speed.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 16
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.95, sum by (le, exported_instance) (rate(rippled_pathfind_fast_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P95 Fast Pathfind [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.5, sum by (le, exported_instance) (rate(rippled_pathfind_fast_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P50 Fast Pathfind [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "ms",
          "custom": {
            "axisLabel": "Duration (ms)",
            "spanNulls": true,
            "insertNulls": false,
            "showPoints": "auto",
            "pointSize": 3
          }
        },
        "overrides": []
      }
    },
    {
      "title": "Pathfinding Full Duration",
      "description": "P95 and P50 of full pathfinding execution time. Sourced from the pathfind_full event (PathRequests.h:24) which records the duration of the exhaustive pathfinding search. Full pathfinding is more expensive and can take significantly longer than fast mode.",
      "type": "timeseries",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 16
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.95, sum by (le, exported_instance) (rate(rippled_pathfind_full_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P95 Full Pathfind [{{exported_instance}}]"
        },
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "histogram_quantile(0.5, sum by (le, exported_instance) (rate(rippled_pathfind_full_bucket{exported_instance=~\"$node\"}[5m])))",
          "legendFormat": "P50 Full Pathfind [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "ms",
          "custom": {
            "axisLabel": "Duration (ms)",
            "spanNulls": true,
            "insertNulls": false,
            "showPoints": "auto",
            "pointSize": 3
          }
        },
        "overrides": []
      }
    },
    {
      "title": "Resource Warnings Rate",
      "description": "Rate of resource warning events from the Resource Manager. Sourced from the warn meter (Logic.h:33) which increments when a consumer (peer or RPC client) exceeds the warning threshold for resource usage. A rising rate indicates aggressive clients that may need throttling. NOTE: This panel will show no data until the |m -> |c fix is applied in System MetricsCollector.cpp:706 (Phase 6 Task 6.1).",
      "type": "stat",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 24
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "rate(rippled_warn_total{exported_instance=~\"$node\"}[5m])",
          "legendFormat": "Warnings / Sec [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "ops",
          "thresholds": {
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "yellow",
                "value": 0.1
              },
              {
                "color": "red",
                "value": 1
              }
            ]
          }
        },
        "overrides": []
      }
    },
    {
      "title": "Resource Drops Rate",
      "description": "Rate of resource drop events from the Resource Manager. Sourced from the drop meter (Logic.h:34) which increments when a consumer is disconnected or blocked due to excessive resource usage. Non-zero values mean the node is actively rejecting abusive connections. NOTE: This panel will show no data until the |m -> |c fix is applied in System MetricsCollector.cpp:706 (Phase 6 Task 6.1).",
      "type": "stat",
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 24
      },
      "options": {
        "tooltip": {
          "mode": "multi",
          "sort": "desc"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus"
          },
          "expr": "rate(rippled_drop_total{exported_instance=~\"$node\"}[5m])",
          "legendFormat": "Drops / Sec [{{exported_instance}}]"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "ops",
          "thresholds": {
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "yellow",
                "value": 0.01
              },
              {
                "color": "red",
                "value": 0.1
              }
            ]
          }
        },
        "overrides": []
      }
    }
  ],
  "schemaVersion": 39,
  "tags": ["rippled", "statsd", "rpc", "pathfinding", "telemetry"],
  "templating": {
    "list": [
      {
        "name": "node",
        "label": "Node",
        "description": "Filter by rippled node (service.instance.id)",
        "type": "query",
        "query": "label_values(rippled_rpc_requests_total, exported_instance)",
        "datasource": {
          "type": "prometheus",
          "uid": "prometheus"
        },
        "includeAll": true,
        "allValue": ".*",
        "current": {
          "text": "All",
          "value": "$__all"
        },
        "multi": true,
        "refresh": 2,
        "sort": 1
      }
    ]
  },
  "time": {
    "from": "now-1h",
    "to": "now"
  },
  "title": "RPC & Pathfinding (System Metrics)",
  "uid": "rippled-system-rpc"
}