use Modern::Perl;
use CGI qw ( -utf8 );
-use C4::Auth;
+use C4::Auth qw( get_template_and_user );
use C4::Context;
-use C4::Output;
+use C4::Output qw( output_html_with_http_headers );
use Koha::SearchEngine::Elasticsearch;
use Koha::SearchEngine::Elasticsearch::Browse;
use Koha::SearchEngine::Elasticsearch::QueryBuilder;
use Koha::SearchEngine::Elasticsearch::Search;
-use JSON;
+use JSON qw( to_json );
use Unicode::Collate;
my $query = CGI->new;