text: db.createUser(
      {
          user: "embedding",
              pwd: "embedding_password",
              roles: [
              {
                  role: "readWrite",
                  db: "athene_db"
              }
          ]
      }
  );
  db.createUser(
      {
          user: "clustering",
          pwd: "clustering_password",
          roles: [
              {
                  role: "readWrite",
                  db: "athene_db"
              }
          ]
      }
  );
  
  db.createUser(
      {
          user: "tracking",
          pwd: "tracking_password",
          roles: [
              {
                  role: "readWrite",
                  db: "athene_db"
              }
          ]
      }
  );
  