PlatformsFacebookBackground

pushRegisterServiceWorker

Domainbackground
Kindendpoint
doc_id—
Path/push/register/service_worker/
Sends—
Reads—
Called from—
reaev_d1fcb88e51d03a7c28a5169c4fee36346191acbab46cb21be75ca34a0f6d20cb

Seen 1 time(s) in 1 run(s).

ActionOur stepTimesStatusTookAfter step startErrors
inspectstep 4: goto /marketplace/1200819 ms11476 ms—

What it does

The browser registering Facebook's service worker for Web Push notifications. It fired once, 11.5 s into a goto /marketplace/ step, with no parameters of ours.

What our machine does with it

Nothing in our machines sends or reads it. It matters because notifications reach the page through it: in Reading's checkpoint (run 20261020T105346, its findings.md), the fb_ufac_enrollment_push_notification arrived by push and the page went to /checkpoint/ 1.6 s later with no action of ours. The agent hooks report that page when it lands (rules 54-55).

What can go wrong

None seen: one answer, 200 in 819 ms. Nothing waits on it.