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The Cache-Status HTTP Response Header Field
RFC 9211

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Document history

Date	By	Action
2022-06-10	(System)	IANA registries were updated to include RFC9211
2022-06-08	(System)	Received changes through RFC Editor sync (created alias RFC 9211, changed abstract to 'To aid debugging, HTTP caches often append header fields to a … Received changes through RFC Editor sync (created alias RFC 9211, changed abstract to 'To aid debugging, HTTP caches often append header fields to a response, explaining how they handled the request in an ad hoc manner. This specification defines a standard mechanism to do so that is aligned with HTTP's caching model.', changed pages to 9, changed standardization level to Proposed Standard, changed state to RFC, added RFC published event at 2022-06-08, changed IESG state to RFC Published)
2022-06-08	(System)	RFC published