The Amazon Resource Name (ARN) of the collection.
The number of milliseconds since the Unix epoch time until the creation of the collection. The Unix epoch time is 00:00:00 Coordinated Universal Time (UTC), Thursday, 1 January 1970.
The number of faces that are indexed into the collection. To index faces into a collection, use IndexFaces.
The version of the face model that's used by the collection for face detection.
For more information, see Model Versioning in the Amazon Rekognition Developer Guide.