;
use OD::Prometheus::Metric;
use OD::Prometheus::Set;
use Scalar::Util qw(reftype);
use URI;
use JSON;
=head1 NAME
OD::Prometheus::Query - Query library to talk to Prometheus servers
=head1 VERSIO
->request( @_ ));
if ($res->is_success) {
my $ret = OD::Prometheus::Set->new;
my $j = decode_json $res->decoded_content;
if( $j->{ status } eq 'success' ) {
if( $j->{ warnings } ) {
warn