Enumeration of the types of events available.
Enums
 
TYPE_UNSPECIFIED 
Type not set.
 
CONVERSATION_STARTED 
A new conversation has been opened. This is fired when a telephone call is answered, or a conversation is created via the API.
 
CONVERSATION_FINISHED 
An existing conversation has closed. This is fired when a telephone call is terminated, or a conversation is closed via the API.
 
HUMAN_INTERVENTION_NEEDED 
An existing conversation has received notification from Dialogflow that human intervention is required.
 
NEW_MESSAGE 
An existing conversation has received a new message, either from API or telephony. It is configured in 
 
 ConversationProfile.new_message_event_notification_config 
 
NEW_RECOGNITION_RESULT 
An existing conversation has received a new speech recognition result. This is mainly for delivering intermediate transcripts. The notification is configured in [ConversationProfile.new_recognition_event_notification_config][].
 
UNRECOVERABLE_ERROR 
Unrecoverable error during a telephone call.
In general non-recoverable errors only occur if something was misconfigured in the ConversationProfile corresponding to the call. After a non-recoverable error, Dialogflow may stop responding.
We don't fire this event:
- in an API call because we can directly return the error, or,
- when we can recover from an error.

