Returns the derived store key the middleware recorded for this request, when one was recorded. Stable across retries of the same key by the same principal on the same namespace; hand it to a provider that de-duplicates.
The request context
The derived store key, or undefined
undefined
0.9.0
Returns the derived store key the middleware recorded for this request, when one was recorded. Stable across retries of the same key by the same principal on the same namespace; hand it to a provider that de-duplicates.