[12:51:54] <dcaro>	 Hi! I got some metrics being generated (from the openstack exporter), and some of them have the 'hostname' label. I've been trying to replace the 'instance' label with it, but it does not seem to do nothing :/, it seems to get an empty string out of it, have any of you seen anything like that before?
[13:13:16] * dcaro this is the exporter (has an example of metrics there too) https://github.com/openstack-exporter/openstack-exporter
[13:50:18] <dcaro>	 Ohhh... I think I just learnt what relabel_configs vs metrics_relabel_configs does xd trying
[14:27:24] <dcaro>	 did not seem to help :/, I can set a different label (__tmp_hostname), but trying to change __address__ or instance seems to have no effect