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PATCH
Cost: Free

How Signals work

Signals are scheduled change monitoring, billed per check. See what you can watch and how it’s priced.
Partial update: send only the fields you’re changing. The snapshot history is preserved, so tightening criteria doesn’t cause spurious re-triggers.
string
required
string
string[]
string
Platform attribution key (1–256 characters), or null to clear. Past check usage keeps the snapshotted value at check time.
object
Opaque JSON bag (max 8192 bytes serialized). Replaces the previous bag when set.
object
Same shape as create. Changing the interval reschedules next_check_at.
object
object