{
  "version": "1.1",
  "id": "query-fanout",
  "title": "query-fanout runtime fixture",
  "question": "Does the query-fanout logical composition render correctly?",
  "type": "data-flow",
  "direction": "LR",
  "audience": [
    "renderer maintainer"
  ],
  "summary": "Executable query-fanout fixture.",
  "alt": "Executable technical diagram fixture for the query-fanout composition profile.",
  "long_description": "This fixture validates the node roles, edges, and layout rules of the query-fanout profile.",
  "source_context": {
    "document": "examples/runtime-profiles/fixture.md",
    "document_sha256": "0000000000000000000000000000000000000000000000000000000000000000",
    "anchor": {
      "kind": "line",
      "value": 1,
      "line": 1
    }
  },
  "composition": {
    "profile": "query-fanout",
    "diagram_only": true,
    "reference_ids": [
      "metrics-query-fanout"
    ],
    "rationale": "Runtime regression fixture for query-fanout.",
    "focus_node": "selector"
  },
  "groups": [],
  "nodes": [
    {
      "id": "user",
      "label": "사용자",
      "kind": "actor",
      "role": "actor",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false,
      "shape": "actor"
    },
    {
      "id": "query",
      "label": "rate(http_requests_total[5m])",
      "kind": "request",
      "role": "query",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false,
      "details": [
        "time range: 15:00–15:10"
      ]
    },
    {
      "id": "parser",
      "label": "query parser",
      "kind": "component",
      "role": "parser",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false,
      "shape": "port"
    },
    {
      "id": "selector",
      "label": "vmselect",
      "kind": "service",
      "role": "router",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false,
      "emphasis": "primary"
    },
    {
      "id": "a",
      "label": "vmstorage A",
      "kind": "database",
      "role": "shard",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false,
      "shape": "database",
      "details": [
        "IndexDB → TSID → Data"
      ]
    },
    {
      "id": "b",
      "label": "vmstorage B",
      "kind": "database",
      "role": "shard",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false,
      "shape": "database",
      "details": [
        "IndexDB → TSID → Data"
      ]
    },
    {
      "id": "c",
      "label": "vmstorage C",
      "kind": "database",
      "role": "shard",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false,
      "shape": "database",
      "details": [
        "IndexDB → TSID → Data"
      ]
    }
  ],
  "edges": [
    {
      "id": "submit",
      "from": "user",
      "to": "query",
      "label": "PromQL",
      "kind": "request",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false
    },
    {
      "id": "parse",
      "from": "query",
      "to": "parser",
      "label": "parse",
      "kind": "request",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false
    },
    {
      "id": "select",
      "from": "parser",
      "to": "selector",
      "label": "filters + time range",
      "kind": "request",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false
    },
    {
      "id": "to-a",
      "from": "selector",
      "to": "a",
      "label": "range query",
      "kind": "request",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false
    },
    {
      "id": "to-b",
      "from": "selector",
      "to": "b",
      "label": "range query",
      "kind": "request",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false
    },
    {
      "id": "to-c",
      "from": "selector",
      "to": "c",
      "label": "range query",
      "kind": "request",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false
    }
  ],
  "legend": [],
  "metadata": {
    "fixture": true
  }
}