Record

write-options

Options for cache insertions and updates.

record write-options {
  max-age-ns: duration-ns,
  vary-rule: option<string>,
  initial-age-ns: option<duration-ns>,
  stale-while-revalidate-ns: option<duration-ns>,
  stale-if-error-ns: option<duration-ns>,
  surrogate-keys: option<string>,
  length: option<object-length>,
  sensitive-data: bool,
  extra: option<borrow<extra-write-options>>,
}

Fields

Name	Type	Description
max-age-ns	duration-ns	The maximum age of the response before it is considered stale, in nanoseconds.
vary-rule	option<string>	A list of header names to use when calculating variants for this response.
initial-age-ns	option<duration-ns>	The initial age of the response in nanoseconds.
stale-while-revalidate-ns	option<duration-ns>	The maximum duration after `max-age` during which the response may be delivered stale while being revalidated, in nanoseconds.
stale-if-error-ns	option<duration-ns>	The maximum duration after `max-age` during which the response may be delivered stale if synchronous revalidation produces an error.
surrogate-keys	option<string>	A list of surrogate keys that may be used to purge this response.
length	option<object-length>	The length of the response body.
sensitive-data	bool	Enable or disable PCI/HIPAA-compliant non-volatile caching.
extra	option<borrow<extra-write-options>>	Additional options may be added in the future via this resource type.