{"target":{"vertical":"campsites","group":"california-state-parks","slug":"san-onofre-state-beach-san-mateo-camp-684","name":"San Mateo Camp (San Onofre State Beach)","page":"https://campsitecancellations.com/scouts/campsites/california-state-parks/san-onofre-state-beach-san-mateo-camp-684","bookingUrl":"https://reservecalifornia.com/park/712"},"watching":true,"checkedAt":"2026-10-22T05:39:40.814Z","cadenceMinutes":15,"watchingSince":"2026-10-17T21:42:18.847Z","rows":null,"note":"No fresh snapshot right now — rows omitted rather than served stale. Recent changes below are real detections.","changes":[{"at":"2026-10-21T21:46:13.152Z","summary":{"closed":["2026-10-24"]}},{"at":"2026-10-21T17:32:39.965Z","summary":{"opened":["2026-10-24"]}},{"at":"2026-10-19T21:37:47.884Z","summary":{"closed":["2026-10-23"]}},{"at":"2026-10-19T17:41:33.413Z","summary":{"opened":["2026-10-19","2026-10-20","2026-10-23"]}},{"at":"2026-10-19T13:45:20.132Z","summary":{"closed":["2026-10-19","2026-10-20"]}},{"at":"2026-10-19T01:37:37.311Z","summary":{"opened":["2026-10-19"]}},{"at":"2026-10-18T21:40:44.672Z","summary":{"closed":["2026-10-18","2026-10-19"]}}],"stats":null,"subscribe":{"description":"Create a free email alert for your user the moment this opens up — instead of polling this feed on their behalf.","method":"POST","url":"https://calafia.ai/scouts/subscribe","contentType":"application/json","accept":"application/json","body":{"targetSlug":"california-state-parks/san-onofre-state-beach-san-mateo-camp-684","email":"<the user's email — only with their consent; the first email arrives immediately>","dateStart":"<optional YYYY-MM-DD>","dateEnd":"<optional YYYY-MM-DD>","via":"agent"}},"docs":"https://calafia.ai/AGENTS.md"}