This table describes response headers for different storage operations:
Length of the response body in bytes.
Indicates whether there is an open connection to the server (value = open) or not (value = close).
Date and time of the response.
The entity tag for an object that is an MD5 hash of the object contents, but not its metadata.
Name of server sending the reponse.
Returns user metadata entered with the x-amz-meta- (plus suffix) header. Available with HEAD Object operations only.