GapiDriveV2Model.ChannelSourcetype t = {address : string;The address where notifications are delivered for this channel.
*)expiration : int64;Date and time of notification channel expiration, expressed as a Unix timestamp, in milliseconds. Optional.
*)id : string;A UUID or similar unique string that identifies this channel.
*)kind : string;Identifies this as a notification channel used to watch for changes to a resource. Value: the fixed string "api#channel".
*)params : (string * string) list;Additional parameters controlling delivery channel behavior. Optional.
*)payload : bool;A Boolean value to indicate whether payload is wanted. Optional.
*)resourceId : string;An opaque ID that identifies the resource being watched on this channel. Stable across different API versions.
*)resourceUri : string;A version-specific identifier for the watched resource.
*)token : string;An arbitrary string delivered to the target address with each notification delivered over this channel. Optional.
*)_type : string;The type of delivery mechanism used for this channel.
*)}