docs: def event(self, name, payload=None, coalesce=True):
          """
          Send an event to the cluster. Can take an optional payload as well,
          which will be sent in the form that it's provided.
          """
          return self.connection.call(
              'event',
              {'Name': name, 'Payload': payload, 'Coalesce': coalesce},
              expect_body=False)