          * Returns true if a Driver is connected to the selected Cluster.
                 */
                isDriverConnected: {
                    type: Boolean,
                    value: false,
                    notify: true,
                },
                /**
                 * List of available Driver names to display in the Driver
                 * selector dropdown.
                 */
                _drivers: {
                    type: Array,
                },
                /**
     