{
  "event": {
    "schemaVersion": "1",
    "cameraId": 1,
    "sourceId": "1",
    "serverId": "AI-01",
    "streamId": "web-cam01-test",
    "runId": "564a4850-b173-4e0f-8896-edc617153b13",
    "runGeneration": 3,
    "frameSeq": 79,
    "ptsNs": 21569492908,
    "ingestTimeWallMs": 1789898333433,
    "frameWidth": 1280,
    "frameHeight": 720,
    "coordinateSpace": "SOURCE_FRAME",
    "format": "XYXY",
    "normalized": true,
    "origin": "TOP_LEFT",
    "configVersion": null,
    "frameTime": {
      "anchorId": null,
      "startWallTimeMs": 1789894173353,
      "anchorRtpTimestamp": 0,
      "rtpClockRate": 90000,
      "rtpTimestamp": 2625657510,
      "rtpTimestampExt": null,
      "detectedAtWallMs": 1789923347325,
      "syncStatus": "ESTIMATED",
      "timeSource": "EXTERNAL_ANCHOR_RTP_ZERO"
    },
    "eventId": "8059b14c-12d3-46bc-bb65-a8f97ac86589",
    "scenario": "LOITERING",
    "categoryKey": "person",
    "modelKey": "RFDETRMedium",
    "classId": 0,
    "trackId": 241,
    "roiId": "primary",
    "objectRef": "3",
    "confidence": 0.8365545868873596,
    "bbox": [
      0.8660507202148438,
      0.59356689453125,
      0.8849258422851562,
      0.69451904296875
    ],
    "aiRecordedAtWallMs": 1789898333498,
    "clipUri": null,
    "thumbnailUri": null,
    "deliveryStatus": "NOT_SUBMITTED",
    "scenarioConfig": {
      "LOITERING": {
        "enabled": true,
        "roi_id": "primary",
        "roi_name": "Loitering ROI",
        "debug_roi": true,
        "roi": [
          [
            0.0,
            0.0
          ],
          [
            1.0,
            0.0
          ],
          [
            1.0,
            1.0
          ],
          [
            0.0,
            1.0
          ]
        ],
        "point_x": 0.5,
        "point_y": 1.0,
        "confidence": 0.7,
        "dwell_seconds": 5.0,
        "rearm_seconds": 1.0,
        "grace_seconds": 1.0,
        "retention_seconds": 60.0,
        "max_states": 1024
      }
    }
  },
  "media": {
    "clip": true,
    "thumbnail": true,
    "frames": 59,
    "metadataMissingFrames": 2,
    "omittedFramesWithoutMetadata": 2,
    "selection": "EXACT_PTS_METADATA",
    "thumbnailMissingReason": null,
    "startPtsNs": 18569492908,
    "endPtsNs": 24369492908,
    "durationMs": 6100.0,
    "requestedStartPtsNs": 18569492908,
    "requestedEndPtsNs": 24569492908,
    "preShortMs": 0.0,
    "postShortMs": 0.0,
    "captureReason": "COMPLETE",
    "nativeDrop": 0,
    "metadataQueueDrop": 0,
    "audio": false,
    "resize": "SOURCE_ASPECT_PRESERVED_WITH_PADDING"
  },
  "artifactCreatedAtWallMs": 1789898341627,
  "folderClock": "aiRecordedAtWallMs",
  "folderTimezone": "Asia/Seoul",
  "aiRecordedStage": "EVENT_CONFIRMED_BEFORE_ENQUEUE",
  "aiRecordedStageDescription": "Event confirmed; AI reference clock sampled once before asynchronous enqueue."
}