{
  "event": {
    "schemaVersion": "1",
    "cameraId": 1,
    "sourceId": "1",
    "serverId": "AI-01",
    "streamId": "web-cam01-test",
    "runId": "10e059dc-bd15-432a-a36f-52244a80315f",
    "runGeneration": 1,
    "frameSeq": 3857,
    "ptsNs": 132386614475,
    "ingestTimeWallMs": 1789631532646,
    "frameWidth": 480,
    "frameHeight": 360,
    "coordinateSpace": "SOURCE_FRAME",
    "format": "XYXY",
    "normalized": true,
    "origin": "TOP_LEFT",
    "configVersion": null,
    "frameTime": {
      "anchorId": null,
      "startWallTimeMs": 1789433784668,
      "anchorRtpTimestamp": 0,
      "rtpClockRate": 90000,
      "rtpTimestamp": 2212729132,
      "rtpTimestampExt": null,
      "detectedAtWallMs": 1789458370547,
      "syncStatus": "ESTIMATED",
      "timeSource": "SYNTHETIC_TEST_ANCHOR"
    },
    "eventId": "956de106-b6f5-4151-9d35-3c6d088426cf",
    "scenario": "INTRUSION",
    "categoryKey": "person",
    "modelKey": "RFDETRMedium",
    "classId": 0,
    "trackId": 6561,
    "roiId": "primary",
    "objectRef": "8",
    "confidence": 0.5496405959129333,
    "bbox": [
      0.603759765625,
      0.33709716796875,
      0.647216796875,
      0.46710205078125
    ],
    "aiRecordedAtWallMs": 1789631534077,
    "clipUri": null,
    "thumbnailUri": null,
    "deliveryStatus": "NOT_SUBMITTED",
    "scenarioConfig": {
      "INTRUSION": {
        "enabled": true,
        "roi_id": "primary",
        "roi_name": "Test center-right",
        "debug_roi": true,
        "roi": [
          [
            0.35,
            0.3
          ],
          [
            0.85,
            0.3
          ],
          [
            0.85,
            1.0
          ],
          [
            0.35,
            1.0
          ]
        ],
        "point_x": 0.5,
        "point_y": 1.0,
        "confidence": 0.5,
        "dwell_seconds": 0.5,
        "rearm_seconds": 1.0,
        "grace_seconds": 0.5,
        "retention_seconds": 30.0,
        "max_states": 1024
      }
    }
  },
  "media": {
    "clip": true,
    "thumbnail": false,
    "frames": 18,
    "metadataMissingFrames": 50,
    "omittedFramesWithoutMetadata": 50,
    "selection": "EXACT_PTS_METADATA",
    "thumbnailMissingReason": "CONFIRMED_FRAME_NOT_DECODED_OR_METADATA_MISSING",
    "startPtsNs": 129686614475,
    "endPtsNs": 134053281142,
    "durationMs": 5133.333333,
    "requestedStartPtsNs": 129386614475,
    "requestedEndPtsNs": 135386614475,
    "preShortMs": 300.0,
    "postShortMs": 566.666667,
    "captureReason": "COMPLETE",
    "nativeDrop": 4,
    "metadataQueueDrop": 0,
    "audio": false,
    "resize": "SOURCE_ASPECT_PRESERVED_WITH_PADDING"
  },
  "artifactCreatedAtWallMs": 1789631544847,
  "folderClock": "aiRecordedAtWallMs",
  "folderTimezone": "Asia/Seoul",
  "aiRecordedStage": "EVENT_CONFIRMED_BEFORE_ENQUEUE",
  "aiRecordedStageDescription": "Event confirmed; AI reference clock sampled once before asynchronous enqueue."
}