See http://api.mongodb.com/python/current/api/pymongo/collection.html#pymongo.collection.Collection.insert_one

def insert_one(self, document, **kwargs):
        """
        See http://api.mongodb.com/python/current/api/pymongo/collection.html#pymongo.collection.Collection.insert_one
        """
        self._arctic_lib.check_quota()
        return self._collection.insert_one(document, **kwargs)