Does couchdb have something that provides fine-grained control over the db models, like flask-restless does(https://flask-restless.readthedocs.org/en/latest/cus

Does couchdb have something that provides fine-grained control over the db models, like flask-restless does(https://flask-restless.readthedocs.org/en/latest/customizing.html https://flask-restless.readthedocs.org/en/latest/customizing...)? I didn't find anything in their documentation or on google.