[ 'name' => tr('Federated search'), 'description' => tr('Search through alternate site indices.'), 'type' => 'flag', 'default' => 'n', 'hint' => tr('Elasticsearch is required'), 'dependencies' => ['feature_search'], ], 'federated_elastic_url' => [ 'name' => tra('Elasticsearch tribe node URL'), 'description' => tra('URL of the tribe client node accessing multiple clusters.'), 'type' => 'text', 'filter' => 'url', 'default' => '', 'size' => 40, ], ]; }