The index object is composed of the following fields:
_id: A string representing the unique identifier of the index. It is assigned by the API when an index is created.index_name: A string representing the name of the index.engines: An array that specifies the video understanding engines and the engine options that are enabled for this index. This determines how the platform processes your videos.created_at: A string representing the date and time, in the RFC 3339 format, that the index was created.updated_at: A string representing the date and time, in the RFC 3339 format, that the index was updated.expires_at: A string representing the date and time, in the RFC 3339 format, when your index will expire.video_count: An integer representing the number of videos in the index.total_duration: An integer representing the total duration of the videos in the index.addons: The list of add-ons that are enabled for this index.