createdDate
string
The time when the S3 key was created.
[optional] [readonly] [default to undefined]
etag
string
Resource's Entity Tag as defined in http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.11 Entity Tag is also added as an 'ETag response header to requests which don't use 'depth' parameter.
[optional] [readonly] [default to undefined]