IdempotencyKeyFactory
IdempotencyKeyFactory = (
context) =>string|undefined
Defined in: packages/pipeline-idempotency/src/interfaces/idempotency-options.interface.ts:30
Derives the idempotency key for a request from the pipeline context. A common
HTTP pattern is to copy the Idempotency-Key header into the CQRS command at
the controller boundary and read it from context.request. An upstream
behavior may alternatively place application metadata in context.items.
Return undefined to skip deduplication for this request.
Parameters
Section titled “Parameters”context
Section titled “context”Returns
Section titled “Returns”string | undefined