# S3KeyMetadata ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **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] | | **created_date** | **Time** | The time the S3 key was created | [optional][readonly] | ## Example ```ruby require 'ionoscloud' instance = Ionoscloud::S3KeyMetadata.new( etag: 45480eb3fbfc31f1d916c1eaa4abdcc3, created_date: 2015-12-04T14:34:09.809Z ) ```