How long until the entry should be revalidated [duration in seconds]
This is for the client, not used to calculate cache entry expiration [duration in seconds]
The tags configured for the entry excluding soft tags
When the cache entry was created [timestamp in milliseconds]
The ReadableStream can error and only have partial data so any cache handlers need to handle this case and decide to keep the partial cache around or not.
How long the entry is allowed to be used (should be longer than revalidate) [duration in seconds]