CacheControl => Str

An optional "CacheControl" header that allows the caller to control the object's cache behavior. Headers can be passed in as specified in the HTTP at https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9 (https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9).

Headers with a custom user-defined value are also accepted.

ContentLength => Int

The length of the object in bytes.

ContentType => Str

The content type of the object.

ETag => Str

The ETag that represents a unique instance of the object.

LastModified => Str

The date and time that the object was last modified.

_request_id => Str