BOOL, can be read and
set, but not
Whether or not the object is cacheable. Setting to true will cause otherwise uncacheable responses to be cached. Setting to false will cause otherwise cacheable responses to be passed.
Try it out
beresp.cacheable is used in the following solution recipes, which show real world use cases. Click RUN to provision a Fastly service, execute the code on Fastly, and see how the function behaves.
Cache '429' rate-limiter responses per IP
If a backend returns a 429, cache it for the requesting IP but continue to allow other clients to use origin.
Failover to a secondary backend
If primary backend fails, retry with a different backend without caching the failure or reducing cache efficiency.
User contributed notes
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