Message(mapping=None, *, ignore_unknown_fields=False, **kwargs)A message from an internaction between the user and the system.
This message has oneof_ fields (mutually exclusive fields).
For each oneof, at most one member field can be set at the same time.
Setting any member of the oneof automatically clears all other
members.
.. _oneof: https://proto-plus-python.readthedocs.io/en/stable/fields.html#oneofs-mutually-exclusive-fields
| Attributes | |
|---|---|
| Name | Description | 
| user_message | google.cloud.geminidataanalytics_v1alpha.types.UserMessageA message from the user that is interacting with the system. This field is a member of oneof_kind. | 
| system_message | google.cloud.geminidataanalytics_v1alpha.types.SystemMessageA message from the system in response to the user. This field is a member of oneof_kind. | 
| timestamp | google.protobuf.timestamp_pb2.TimestampOutput only. For user messages, this is the time at which the system received the message. For system messages, this is the time at which the system generated the message. | 
| message_id | strOptional. unique id of the message in the conversation for persistence. |