c7158b08d1
While in a regular case a specific metric for a specific host will be provider by a single instance (exporter) so aggregating by label and by intances should be the same, it is more correct to aggregate by the same label that the one we use to filter the metrics. This is follow up of https://review.opendev.org/c/openstack/watcher/+/944795 Related-Bug: #2103451 Change-Id: Ia61f051547ddc51e0d1ccd5a56485ab49ce84c2e
Watcher
OpenStack Watcher provides a flexible and scalable resource optimization service for multi-tenant OpenStack-based clouds. Watcher provides a robust framework to realize a wide range of cloud optimization goals, including the reduction of data center operating costs, increased system performance via intelligent virtual machine migration, increased energy efficiency and more!
- Free software: Apache license
- Wiki: https://wiki.openstack.org/wiki/Watcher
- Source: https://opendev.org/openstack/watcher
- Bugs: https://bugs.launchpad.net/watcher
- Documentation: https://docs.openstack.org/watcher/latest/
- Release notes: https://docs.openstack.org/releasenotes/watcher/
- Design specifications: https://specs.openstack.org/openstack/watcher-specs/