{"channel_id":"42","correlation_id":"94cea6fa-00000001","event_type":"entry_exit_counter__roi1__out","finished_at":"2026-08-10T07:53:17.611+00:00","generation":"94cea6fa","result":"success","schema_version":"ssims.m20_event_persistence_trace.v1","stages":{"db_insert":{"elapsed_ms":9.3375,"result":"success"},"event_snapshot_copy":{"elapsed_ms":2.072,"result":"success"},"event_total":{"elapsed_ms":501.4263,"result":"success"},"jpg_write":{"elapsed_ms":9.1428,"result":"success"},"recorder_admission":{"elapsed_ms":454.236,"result":"success"},"recorder_preroll_pipe_write":{"elapsed_ms":375.1526,"result":"success"},"recorder_preroll_tobytes":{"elapsed_ms":75.7671,"result":"success"},"recorder_spawn":{"elapsed_ms":1.0075,"result":"success"},"recorder_state_registration":{"elapsed_ms":0.0,"result":"success"},"redis_cooldown_check":{"elapsed_ms":0.9643,"result":"success"},"redis_cooldown_promote":{"elapsed_ms":0.9031,"result":"success"},"redis_cooldown_set":{"elapsed_ms":0.9031,"result":"success"},"redis_reservation":{"elapsed_ms":0.9643,"result":"success"},"redis_reservation_renew":{"elapsed_ms":1.4787,"result":"success"},"relay_business":{"elapsed_ms":0.0,"result":"not_applicable"},"relay_transport":{"elapsed_ms":0.0,"result":"not_applicable"},"snapshot_observed":{"elapsed_ms":0.0,"result":"success"},"thumbnail_resize":{"elapsed_ms":1.2185,"result":"success"},"thumbnail_write":{"elapsed_ms":16.59,"result":"success"},"worker_queue_submit":{"elapsed_ms":1.1533,"result":"success"},"worker_queue_wait":{"elapsed_ms":3.0375,"result":"success"},"worker_total":{"elapsed_ms":39.981,"result":"success"}},"started_at":"2026-08-10T07:53:17.109+00:00"}
{"channel_id":"42","correlation_id":"94cea6fa-00000002","event_type":"danger_area_loitering","finished_at":"2026-08-10T07:53:22.015+00:00","generation":"94cea6fa","result":"success","schema_version":"ssims.m20_event_persistence_trace.v1","stages":{"db_insert":{"elapsed_ms":6.5307,"result":"success"},"event_snapshot_copy":{"elapsed_ms":1.7407,"result":"success"},"event_total":{"elapsed_ms":545.2105,"result":"success"},"instance_db_write":{"elapsed_ms":15.1736,"result":"success"},"jpg_write":{"elapsed_ms":8.9944,"result":"success"},"recorder_admission":{"elapsed_ms":489.1836,"result":"success"},"recorder_preroll_pipe_write":{"elapsed_ms":408.6656,"result":"success"},"recorder_preroll_tobytes":{"elapsed_ms":77.7412,"result":"success"},"recorder_spawn":{"elapsed_ms":0.996,"result":"success"},"recorder_state_registration":{"elapsed_ms":0.0,"result":"success"},"redis_cooldown_check":{"elapsed_ms":0.6896,"result":"success"},"redis_cooldown_promote":{"elapsed_ms":12.5142,"result":"success"},"redis_cooldown_set":{"elapsed_ms":12.5142,"result":"success"},"redis_reservation":{"elapsed_ms":0.6896,"result":"success"},"redis_reservation_renew":{"elapsed_ms":0.793,"result":"success"},"relay_business":{"elapsed_ms":0.0,"result":"not_applicable"},"relay_transport":{"elapsed_ms":0.0,"result":"not_applicable"},"snapshot_observed":{"elapsed_ms":0.0,"result":"success"},"thumbnail_resize":{"elapsed_ms":0.784,"result":"success"},"thumbnail_write":{"elapsed_ms":4.0349,"result":"success"},"worker_queue_submit":{"elapsed_ms":0.1182,"result":"success"},"worker_queue_wait":{"elapsed_ms":2.3837,"result":"success"},"worker_total":{"elapsed_ms":50.2115,"result":"success"}},"started_at":"2026-08-10T07:53:21.469+00:00"}
{"channel_id":"42","correlation_id":"94cea6fa-00000003","event_type":"danger_area_loitering","finished_at":"2026-08-10T07:54:06.339+00:00","generation":"94cea6fa","result":"success","schema_version":"ssims.m20_event_persistence_trace.v1","stages":{"db_insert":{"elapsed_ms":7.4279,"result":"success"},"event_snapshot_copy":{"elapsed_ms":1.1695,"result":"success"},"event_total":{"elapsed_ms":526.9276,"result":"success"},"jpg_write":{"elapsed_ms":28.3653,"result":"success"},"recorder_admission":{"elapsed_ms":476.2946,"result":"success"},"recorder_preroll_pipe_write":{"elapsed_ms":392.7037,"result":"success"},"recorder_preroll_tobytes":{"elapsed_ms":79.7065,"result":"success"},"recorder_spawn":{"elapsed_ms":1.0862,"result":"success"},"recorder_state_registration":{"elapsed_ms":0.0,"result":"success"},"redis_cooldown_check":{"elapsed_ms":0.6581,"result":"success"},"redis_cooldown_promote":{"elapsed_ms":1.9721,"result":"success"},"redis_cooldown_set":{"elapsed_ms":1.9721,"result":"success"},"redis_reservation":{"elapsed_ms":0.6581,"result":"success"},"redis_reservation_renew":{"elapsed_ms":1.5161,"result":"success"},"relay_business":{"elapsed_ms":0.0,"result":"not_applicable"},"relay_transport":{"elapsed_ms":0.0,"result":"not_applicable"},"snapshot_observed":{"elapsed_ms":0.0,"result":"success"},"thumbnail_resize":{"elapsed_ms":0.874,"result":"success"},"thumbnail_write":{"elapsed_ms":3.8402,"result":"success"},"worker_queue_submit":{"elapsed_ms":0.0573,"result":"success"},"worker_queue_wait":{"elapsed_ms":2.6687,"result":"success"},"worker_total":{"elapsed_ms":45.4781,"result":"success"}},"started_at":"2026-08-10T07:54:05.812+00:00"}
{"channel_id":"42","correlation_id":"94cea6fa-00000004","event_type":"danger_area_loitering","finished_at":"2026-08-10T07:54:18.726+00:00","generation":"94cea6fa","result":"success","schema_version":"ssims.m20_event_persistence_trace.v1","stages":{"db_insert":{"elapsed_ms":22.8582,"result":"success"},"event_snapshot_copy":{"elapsed_ms":2.1262,"result":"success"},"event_total":{"elapsed_ms":608.1663,"result":"success"},"instance_db_write":{"elapsed_ms":21.2345,"result":"success"},"jpg_write":{"elapsed_ms":9.7081,"result":"success"},"recorder_admission":{"elapsed_ms":539.3299,"result":"success"},"recorder_preroll_pipe_write":{"elapsed_ms":455.4145,"result":"success"},"recorder_preroll_tobytes":{"elapsed_ms":80.9613,"result":"success"},"recorder_spawn":{"elapsed_ms":0.8237,"result":"success"},"recorder_state_registration":{"elapsed_ms":0.0,"result":"success"},"redis_cooldown_check":{"elapsed_ms":0.483,"result":"success"},"redis_cooldown_promote":{"elapsed_ms":3.9413,"result":"success"},"redis_cooldown_set":{"elapsed_ms":3.9413,"result":"success"},"redis_reservation":{"elapsed_ms":0.483,"result":"success"},"redis_reservation_renew":{"elapsed_ms":0.7339,"result":"success"},"relay_business":{"elapsed_ms":0.0,"result":"not_applicable"},"relay_transport":{"elapsed_ms":0.0,"result":"not_applicable"},"snapshot_observed":{"elapsed_ms":0.0,"result":"success"},"thumbnail_resize":{"elapsed_ms":0.7487,"result":"success"},"thumbnail_write":{"elapsed_ms":3.2511,"result":"success"},"worker_queue_submit":{"elapsed_ms":0.0734,"result":"success"},"worker_queue_wait":{"elapsed_ms":1.6512,"result":"success"},"worker_total":{"elapsed_ms":63.8011,"result":"success"}},"started_at":"2026-08-10T07:54:18.118+00:00"}
{"channel_id":"42","correlation_id":"94cea6fa-00000005","event_type":"danger_area_loitering","finished_at":"2026-08-10T07:54:46.461+00:00","generation":"94cea6fa","result":"success","schema_version":"ssims.m20_event_persistence_trace.v1","stages":{"db_insert":{"elapsed_ms":23.1289,"result":"success"},"event_snapshot_copy":{"elapsed_ms":1.3085,"result":"success"},"event_total":{"elapsed_ms":493.9848,"result":"success"},"instance_db_write":{"elapsed_ms":6.5013,"result":"success"},"jpg_write":{"elapsed_ms":8.2703,"result":"success"},"recorder_admission":{"elapsed_ms":447.1841,"result":"success"},"recorder_preroll_pipe_write":{"elapsed_ms":370.7969,"result":"success"},"recorder_preroll_tobytes":{"elapsed_ms":73.3949,"result":"success"},"recorder_spawn":{"elapsed_ms":1.1988,"result":"success"},"recorder_state_registration":{"elapsed_ms":0.0,"result":"success"},"redis_cooldown_check":{"elapsed_ms":0.515,"result":"success"},"redis_cooldown_promote":{"elapsed_ms":0.7162,"result":"success"},"redis_cooldown_set":{"elapsed_ms":0.7162,"result":"success"},"redis_reservation":{"elapsed_ms":0.515,"result":"success"},"redis_reservation_renew":{"elapsed_ms":0.583,"result":"success"},"relay_business":{"elapsed_ms":0.0,"result":"not_applicable"},"relay_transport":{"elapsed_ms":0.0,"result":"not_applicable"},"snapshot_observed":{"elapsed_ms":0.0,"result":"success"},"thumbnail_resize":{"elapsed_ms":0.4846,"result":"success"},"thumbnail_write":{"elapsed_ms":2.5455,"result":"success"},"worker_queue_submit":{"elapsed_ms":0.0547,"result":"success"},"worker_queue_wait":{"elapsed_ms":1.1647,"result":"success"},"worker_total":{"elapsed_ms":43.0719,"result":"success"}},"started_at":"2026-08-10T07:54:45.967+00:00"}
{"channel_id":"42","correlation_id":"94cea6fa-00000006","event_type":"entry_exit_counter__roi1__in","finished_at":"2026-08-10T07:55:04.708+00:00","generation":"94cea6fa","result":"success","schema_version":"ssims.m20_event_persistence_trace.v1","stages":{"db_insert":{"elapsed_ms":7.2073,"result":"success"},"event_snapshot_copy":{"elapsed_ms":1.3306,"result":"success"},"event_total":{"elapsed_ms":528.2744,"result":"success"},"jpg_write":{"elapsed_ms":9.4412,"result":"success"},"recorder_admission":{"elapsed_ms":500.5814,"result":"success"},"recorder_preroll_pipe_write":{"elapsed_ms":417.0041,"result":"success"},"recorder_preroll_tobytes":{"elapsed_ms":80.3274,"result":"success"},"recorder_spawn":{"elapsed_ms":1.0225,"result":"success"},"recorder_state_registration":{"elapsed_ms":0.0,"result":"success"},"redis_cooldown_check":{"elapsed_ms":0.6052,"result":"success"},"redis_cooldown_promote":{"elapsed_ms":0.5176,"result":"success"},"redis_cooldown_set":{"elapsed_ms":0.5176,"result":"success"},"redis_reservation":{"elapsed_ms":0.6052,"result":"success"},"redis_reservation_renew":{"elapsed_ms":0.9524,"result":"success"},"relay_business":{"elapsed_ms":0.0,"result":"not_applicable"},"relay_transport":{"elapsed_ms":0.0,"result":"not_applicable"},"snapshot_observed":{"elapsed_ms":0.0,"result":"success"},"thumbnail_resize":{"elapsed_ms":0.7253,"result":"success"},"thumbnail_write":{"elapsed_ms":3.2879,"result":"success"},"worker_queue_submit":{"elapsed_ms":0.0803,"result":"success"},"worker_queue_wait":{"elapsed_ms":1.8386,"result":"success"},"worker_total":{"elapsed_ms":23.075,"result":"success"}},"started_at":"2026-08-10T07:55:04.179+00:00"}