{
  "schema_version": "proposed-poc-1.0",
  "data_mode": "synthetic_example",
  "disclaimer": "All asset names, locations, dimensions, thresholds, readings and forecasts are fictional examples of the format. They are not actual DBKL/JPS/MetMalaysia inventory records, sensor readings or forecasts. This is not an official agency API contract.",
  "site": {
    "site_id": "POC-DEMO-DM",
    "name": "Dataran Merdeka — example POC context",
    "status": "proposed_pilot_not_confirmed"
  },
  "metadata": {
    "source_id": "SOURCE-DEMO",
    "source_name": "Synthetic dataset for the POC guide",
    "coordinate_reference": "WGS84",
    "coordinate_order": [
      "longitude",
      "latitude"
    ],
    "timezone": "Asia/Kuala_Lumpur",
    "vertical_datum": {
      "id": "DEMO-LOCAL-DATUM",
      "name": "Fictional local datum; not an official reference level",
      "verified": false
    },
    "null_policy": "null means unknown or unavailable; never replace missing readings with zero",
    "cross_references": "Related asset IDs may be in other examples; use the combined file for all IDs."
  },
  "assets": {
    "type": "FeatureCollection",
    "features": []
  },
  "observations": [],
  "forecasts": [],
  "incidents": [
    {
      "incident_id": "INC-DEMO-001",
      "site_id": "POC-DEMO-DM",
      "source_id": "SOURCE-DEMO",
      "source_record_id": "INC-DEMO-001",
      "data_mode": "synthetic_example",
      "incident_type": "surface_flooding",
      "geometry": {
        "type": "Point",
        "coordinates": [
          101.693,
          3.15
        ]
      },
      "reported_at": "2026-09-01T15:35:00+08:00",
      "started_at": "2026-09-01T15:20:00+08:00",
      "receded_at": "2026-09-01T16:10:00+08:00",
      "max_depth": {
        "value": 0.18,
        "unit": "m",
        "reference": "local_road_surface"
      },
      "affected_area": {
        "value": 300,
        "unit": "m2",
        "method": "field_estimate"
      },
      "affected_asset_ids": [
        "RD-DEMO-001",
        "DRN-DEMO-001"
      ],
      "verification_status": "example_unverified",
      "status": "closed_example",
      "rainfall_observation_ids": [],
      "water_level_observation_ids": [],
      "matching_event_data_status": "required_for_historical_replay",
      "actions": [
        {
          "action_id": "ACTION-DEMO-001",
          "action_type": "drain_inspection",
          "recorded_at": "2026-09-01T15:50:00+08:00",
          "status": "completed_example",
          "note": "Example drainage inspection note."
        }
      ],
      "evidence_files": []
    }
  ]
}