{"active_scenarios": ["no_hardhat_persistent", "ppe_status_check", "danger_area_loitering", "equipment_approach", "off_hours_worker", "falldown_detected", "crouch_detected", "equipment_activity_monitor"], "analysis_config": {"flush_interval_seconds": 15.0, "include_event_records": true, "max_buffer_records": 32, "summary_interval_frames": 120, "summary_only": true}, "cctv_id": "01", "created_at": "2026-04-21T13:31:52", "instance_id": "b966cb9c", "record_type": "session_start", "source_url": "rtsp://210.99.70.120:1935/live/cctv085.stream"}
{"cctv_id": "01", "created_at": "2026-04-21T13:32:25", "instance_id": "b966cb9c", "payload": {"active_detection_counts": {"트럭": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"real_match_assigned": 1, "tracker_online_targets": 1, "tracker_update_calls": 1}, "frame_idx": 120, "lifetime_counters": {"assigned_from_manual_pool": 58, "assigned_from_recent_track": 1, "pseudo_created": 6, "pseudo_promoted_to_manual": 4, "pseudo_reused": 5, "real_match_assigned": 124, "reconciled_to_real": 59, "tracker_online_targets": 127, "tracker_removed_tracks": 4, "tracker_update_calls": 120, "unmatched_objects": 74}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["no_hardhat_persistent", "ppe_status_check", "danger_area_loitering", "equipment_approach", "off_hours_worker", "falldown_detected", "crouch_detected", "equipment_activity_monitor"], "crouch_detected": {"returned_event_count": 0, "status": "returned_events"}, "danger_area_loitering": {"returned_event_count": 0, "status": "returned_events"}, "equipment_activity_monitor": {"returned_event_count": 0, "status": "returned_events"}, "equipment_approach": {"returned_event_count": 0, "status": "returned_events"}, "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"returned_event_count": 0, "status": "returned_events"}, "off_hours_worker": {"returned_event_count": 0, "status": "returned_events"}, "ppe_status_check": {"returned_event_count": 0, "status": "returned_events"}}, "no_hardhat_persistent": {"active_violation_count": 0, "current_violation_count": 0, "recovered_violation_count": 0, "recovery_grace_seconds": 2.0}}, "scene_metrics": {"작업자": {"bbox_area_ratio_median": 0.000371, "bbox_height_ratio_median": 0.036806, "bbox_height_ratio_p75": 0.038194, "bbox_width_ratio_median": 0.01015, "frame_presence_count": 6, "label_counts": {"small_worker": 6}, "object_sample_count": 6}, "트럭": {"bbox_area_ratio_median": 0.001747, "bbox_height_ratio_median": 0.047569, "bbox_height_ratio_p75": 0.060703, "bbox_width_ratio_median": 0.037109, "frame_presence_count": 113, "label_counts": {"dump truck": 4, "dump_truck": 128, "mixer_truck": 3, "truck and trailer": 57}, "object_sample_count": 192}}, "scene_scale_metrics": {"sample_count": 6, "worker_height_ratio_median": 0.036806, "worker_small_worker_ratio": 1.0}, "scene_scale_profile": "mixed", "track_kind_counts": {"manual": 0, "pseudo": 0, "real": 1}}, "record_type": "tracking_summary"}
{"cctv_id": "01", "created_at": "2026-04-21T13:32:58", "instance_id": "b966cb9c", "payload": {"active_detection_counts": {"트럭": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 1, "reconciled_to_real": 1, "tracker_update_calls": 1, "unmatched_objects": 1}, "frame_idx": 240, "lifetime_counters": {"assigned_from_manual_pool": 127, "assigned_from_recent_track": 1, "pseudo_created": 9, "pseudo_promoted_to_manual": 7, "pseudo_reused": 8, "real_match_assigned": 204, "reconciled_to_real": 131, "tracker_online_targets": 207, "tracker_removed_tracks": 4, "tracker_update_calls": 240, "unmatched_objects": 152}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["no_hardhat_persistent", "ppe_status_check", "danger_area_loitering", "equipment_approach", "off_hours_worker", "falldown_detected", "crouch_detected", "equipment_activity_monitor"], "crouch_detected": {"returned_event_count": 0, "status": "returned_events"}, "danger_area_loitering": {"returned_event_count": 0, "status": "returned_events"}, "equipment_activity_monitor": {"returned_event_count": 0, "status": "returned_events"}, "equipment_approach": {"returned_event_count": 0, "status": "returned_events"}, "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"returned_event_count": 0, "status": "returned_events"}, "off_hours_worker": {"returned_event_count": 0, "status": "returned_events"}, "ppe_status_check": {"returned_event_count": 0, "status": "returned_events"}}, "no_hardhat_persistent": {"active_violation_count": 0, "current_violation_count": 0, "recovered_violation_count": 0, "recovery_grace_seconds": 2.0}}, "scene_metrics": {"트럭": {"bbox_area_ratio_median": 0.001697, "bbox_height_ratio_median": 0.046701, "bbox_height_ratio_p75": 0.046875, "bbox_width_ratio_median": 0.036328, "frame_presence_count": 112, "label_counts": {"dump_truck": 153, "truck and trailer": 5}, "object_sample_count": 158}}, "scene_scale_metrics": {"sample_count": 6, "worker_height_ratio_median": 0.036806, "worker_small_worker_ratio": 1.0}, "scene_scale_profile": "mixed", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 0}}, "record_type": "tracking_summary"}
{"cctv_id": "01", "created_at": "2026-04-21T13:33:05", "instance_id": "b966cb9c", "record_counts": {"scenario_event": 0, "tracking_summary": 2}, "record_type": "session_stop"}