def incremental(self, start_time, **kwargs):
return self._query_zendesk(self.endpoint.incremental, self.object_type, start_time=start_time, **kwargs)<EOL>
Retrieve bulk data from the chat incremental API.

:param fields: list of fields to retrieve. `Chat API Docs
    <https://developer.zendesk.com/rest_api/docs/chat/incremental_export#usage-notes-resource-expansion>`__.
:param start_time: The time of the oldest object you are interested in.