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16 docs tagged with "Signals"

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Approval Pattern

Human-in-the-loop Workflows that block until external approval decisions are made. Uses Signals to capture approval data with metadata.

Delayed Callback (Webhooks)

Webhooks become durable: inbound calls arrive as Signals, outbound calls fire after a durable sleep, and Activities complete later via task tokens.

Event Accumulator Pattern

Durably collect and deduplicate signals from multiple senders, then process the batch after a sliding inactivity timeout.

Signal with Start Pattern

Starts a Workflow when Signaling it if it does not already exist. If already running, it receives the Signal directly.

Workflow message passing - PHP SDK

Develop with Signals, Queries, and Updates in Temporal Workflows. Define, handle, and send Signals or Queries, and validate updates from a Temporal Client.