A broad release with new service discovery, PromQL, TSDB, and UI capabilities, alongside performance, dependency, output, and correctness changes. It also deprecates legacy Hetzner discovery labels and corrects TSDB retention-time handling.
Check if affected (1)
breakingThe
storage.unit handlingtsdb. retention. time Applies if you configure
storage..tsdb. retention. time TSDB fixes the unit mismatch in
storage.that could make retention 1e6 times longer than configured.tsdb. retention. time
Plan ahead (2)
deprecatedThe
__meta_hetzner_datacenterlabel, deprecatedremoval date not announcedApplies if you use
__meta_hetzner_datacenter.The
__meta_hetzner_datacenterlabel is deprecated for therobotrole but remains available for backward compatibility. For thehcloudrole, it will stop working after 1 July 2026;__meta_hetzner_robot_datacenteris the replacement forrobot.deprecatedThe Hetzner Cloud datacenter location labels, deprecated
Applies if you use
__meta_hetzner_hcloud_datacenter_locationor__meta_hetzner_hcloud_datacenter_location_network_zone.The
__meta_hetzner_hcloud_datacenter_locationand__meta_hetzner_hcloud_datacenter_location_network_zonelabels are deprecated. They are replaced by__meta_hetzner_hcloud_locationand__meta_hetzner_hcloud_location_network_zone.