def get_requests_request_name(self, request_name):
        """GetRequestsRequestName.
        [Preview API] Get a symbol request by request name.
        :param str request_name:
        :rtype: :class:`<Request> <azure.devops.v5_0.symbol.models.Request>`
        """
        query_parameters = {}
        if request_name is not None:
            query_parameters['requestName'] = self._serialize.query('request_name', request_name, 'str')
        response = self._send(http_method='GET',
                              location_id='ebc09fe3-1b20-4667-abc5-f2b60fe8de52',
                              version='5.0-preview.1',
                              query_parameters=query_parameters)
        return self._deserialize('Request', response)
GetRequestsRequestName.
        [Preview API] Get a symbol request by request name.
        :param str request_name:
        :rtype: :class:`<Request> <azure.devops.v5_0.symbol.models.Request>`