code: def get_resource_usage(self):
          
          response = self._send(http_method='GET',
                                location_id='3813d06c-9e36-4ea1-aac3-61a485d60e3d',
                                version='5.0-preview.2')
          return self._deserialize('BuildResourceUsage', response)
docs: GetResourceUsage.
          [Preview API] Gets information about build resources in the system.
          :rtype: :class:`<BuildResourceUsage> <azure.devops.v5_0.build.models.BuildResourceUsage>`