{
  "schema_version": "0.1",
  "id": "evt_01J8XQ2K7M3P5R9T0V4W6Y8Z2B",
  "source_event_id": "FALL-a3f9c1-000017",
  "tenant_id": 1001,
  "site_id": 20301,
  "device_id": 5012,
  "sensors": [{ "device_id": 5012, "modality": "video", "role": "primary" }],

  "kind": "fall",
  "severity": "high",
  "confidence": null,

  "occurred_at": "2026-08-03T10:31:19.947Z",
  "detected_at": "2026-08-03T10:31:22.417Z",
  "latency_seconds": 2.47,
  "config_version": "sp-v1-2026.07.20",

  "rule": null,

  "subject": {
    "class": "person",
    "track_id": "P-0001",
    "attributes": {},
    "anon_id": null,
    "identity": null,
    "identity_status": "not_enabled"
  },

  "observation": {
    "zone": null,
    "dwell_sec": null,
    "bbox_seq_uri": null,
    "keypoint_seq_uri": null,
    "signal_seq_uri": null
  },

  "evidence": {
    "snapshot_uris": ["file:///events/20260803/FALL-a3f9c1-000017.png"],
    "clip_uri": null,
    "clip_range": null
  },

  "dedup_key": null,
  "aggregated_into": null,

  "outcome": "unknown",
  "outcome_source": null,
  "outcome_reason": null,

  "diagnostics": {
    "fsm_state": "CONFIRMED",
    "suspected_at_monotonic": 1043.21,
    "confirmed_at_monotonic": 1045.68,
    "horizontal_angle_degrees": 21.4,
    "visible_joint_count": 15
  },

  "ext": {}
}