ion setCollectionName (value) {collection_name = value; validationMongo();}

            function setMongoValidity (validity) {
                if (validity === 'Valide') {
                    document.getElementById("mongo_validity").innerHTML = "Valide";
                    document.getElementById("mongo_validity").style.color = "green";
                    document.getElementById("coll_stats").innerHTML = "...";
                } else if (validity === 'Invalide') {
                    document.getElement