Il y a des exemples de ressources crawlées tous les jours quand bien même elles ne changent pas.
Par exemple, cette ressource dont la date de dernière modification est la même depuis 2025-06-02.
Pistes
- Il s'agit d'une ressource moissonnée, dont la détection de modification se fait via la métadonnée
harvest_modified_at en DB.
detected_last_modified_at n'est pas rempli à chaque fois dans le check apparemment :
hydra-hydra=> select created_at, detected_last_modified_at, next_check_at from checks where resource_id='51f43b0e-0c0a-4e26-802d-099c92237fea' order by created_at desc limit 30;
created_at | detected_last_modified_at | next_check_at
-------------------------------+---------------------------+-------------------------------
2026-03-26 09:59:19.66375+01 | 2025-06-02 13:34:23+02 | 2026-03-26 23:00:43.202917+01
2026-03-25 09:58:58.79402+01 | 2025-06-02 13:34:23+02 | 2026-03-27 18:03:01.272372+01
2026-03-24 21:49:50.613426+01 | 2025-06-02 13:34:23+02 | 2026-03-27 12:15:47.233965+01
2026-03-24 09:49:31.667101+01 | | 2026-03-24 21:49:31.665276+01
2026-03-23 09:48:52.076539+01 | 2025-06-02 13:34:23+02 | 2026-03-24 09:48:52.075813+01
2026-03-22 21:46:57.131644+01 | 2025-06-02 13:34:23+02 | 2026-03-23 09:47:00.738925+01
2026-03-22 09:28:54.660618+01 | | 2026-03-22 21:28:54.659371+01
2026-03-15 09:25:40.962614+01 | 2025-06-02 13:34:23+02 | 2026-03-22 09:25:40.961469+01
2026-03-14 09:22:03.155941+01 | 2025-06-02 13:34:23+02 | 2026-03-15 09:22:03.153909+01
2026-03-13 21:21:27.168271+01 | 2025-06-02 13:34:23+02 | 2026-03-14 09:21:31.178236+01
2026-03-13 09:18:41.672842+01 | | 2026-03-13 21:18:41.665959+01
2026-03-12 21:18:07.3616+01 | 2025-06-02 13:34:23+02 | 2026-03-13 09:18:10.985572+01
2026-03-12 09:17:10.667508+01 | | 2026-03-12 21:17:10.665704+01
2026-02-10 09:15:31.996792+01 | 2025-06-02 13:34:23+02 | 2026-03-12 09:15:31.995633+01
2026-02-03 09:13:50.54324+01 | 2025-06-02 13:34:23+02 | 2026-02-10 09:13:50.541999+01
2026-02-01 20:50:25.371683+01 | 2025-06-02 13:34:23+02 | 2026-02-03 09:11:08.258191+01
2026-02-01 08:37:37.123381+01 | | 2026-02-01 20:37:37.121973+01
2026-01-31 20:35:56.700192+01 | 2025-06-02 13:34:23+02 | 2026-02-01 08:36:05.252104+01
2026-01-31 08:35:31.123692+01 | | 2026-01-31 20:35:31.122142+01
2026-01-30 08:34:53.639138+01 | 2025-06-02 13:34:23+02 | 2026-01-31 08:34:53.637514+01
2026-01-29 20:04:31.900053+01 | 2025-06-02 13:34:23+02 | 2026-01-30 08:34:21.31749+01
2026-01-29 08:03:45.11962+01 | | 2026-01-29 20:03:45.118208+01
2026-01-28 18:57:15.14563+01 | 2025-06-02 13:34:23+02 | 2026-01-29 06:57:18.688821+01
2026-01-28 06:57:05.130972+01 | | 2026-01-28 18:57:05.121627+01
2026-01-27 06:54:51.774682+01 | 2025-06-02 13:34:23+02 | 2026-01-28 06:54:51.772775+01
2026-01-26 18:54:08.35111+01 | 2025-06-02 13:34:23+02 | 2026-01-27 06:54:11.809474+01
2026-01-26 06:53:48.126232+01 | | 2026-01-26 18:53:48.124631+01
2026-01-25 18:51:13.936244+01 | 2025-06-02 13:34:23+02 | 2026-01-26 06:51:41.563942+01
2026-01-25 06:49:37.122641+01 | | 2026-01-25 18:49:37.121599+01
2026-01-24 18:46:44.271838+01 | 2025-06-02 13:34:23+02 | 2026-01-25 06:46:46.12746+01
Il y a des exemples de ressources crawlées tous les jours quand bien même elles ne changent pas.
Par exemple, cette ressource dont la date de dernière modification est la même depuis
2025-06-02.Pistes
harvest_modified_aten DB.detected_last_modified_atn'est pas rempli à chaque fois dans le check apparemment :