def delete_deployment_target(self, project, deployment_group_id, target_id):
        """DeleteDeploymentTarget.
        [Preview API] Delete a deployment target in a deployment group. This deletes the agent from associated deployment pool too.
        :param str project: Project ID or project name
        :param int deployment_group_id: ID of the deployment group in which deployment target is deleted.
        :param int target_id: ID of the deployment target to delete.
        """
        route_values = {}
        if project is not None:
            route_values['project'] = self._serialize.url('project', project, 'str')
        if deployment_group_id is not None:
            route_values['deploymentGroupId'] = self._serialize.url('deployment_group_id', deployment_group_id, 'int')
        if target_id is not None:
            route_values['targetId'] = self._serialize.url('target_id', target_id, 'int')
        self._send(http_method='DELETE',
                   location_id='2f0aa599-c121-4256-a5fd-ba370e0ae7b6',
                   version='5.1-preview.1',
                   route_values=route_values)
DeleteDeploymentTarget.
        [Preview API] Delete a deployment target in a deployment group. This deletes the agent from associated deployment pool too.
        :param str project: Project ID or project name
        :param int deployment_group_id: ID of the deployment group in which deployment target is deleted.
        :param int target_id: ID of the deployment target to delete.