Class FallbackResponseConfig (0.5.0)

FallbackResponseConfig(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Configuration for handling fallback responses.

Attributes
Name	Description
`custom_fallback_messages`	`MutableMapping[str, str]` Optional. The fallback messages in case of system errors (e.g. LLM errors), mapped by `supported language code
`max_fallback_attempts`	`int` Optional. The maximum number of fallback attempts to make before the agent emitting EndSession Signal.

Classes

CustomFallbackMessagesEntry(mapping=None, *, ignore_unknown_fields=False, **kwargs)

The abstract base class for a message.

Parameters
Name	Description
`kwargs`	`dict` Keys and values corresponding to the fields of the message.
`mapping`	`Union[dict, .Message]` A dictionary or message to be used to determine the values for this message.
`ignore_unknown_fields`	`Optional(bool)` If True, do not raise errors for unknown fields. Only applied if `mapping` is a mapping type or there are keyword parameters.

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Last updated 2026-05-08 UTC.