This should already be possible utilizing the prefix layer from metrics-util.
I realize that the Prometheus exporter already supports setting global labels, but the exporter is already at the limit of customization that I'm comfortable with, and I want to encourage more usage of the existing utilities (such as layers) to avoid exporter feature fragmentation.
Happy to re-open the PR if you believe there's a compelling reason why this should exist at the exporter level.
This should already be possible utilizing the prefix layer from
metrics-util.I realize that the Prometheus exporter already supports setting global labels, but the exporter is already at the limit of customization that I'm comfortable with, and I want to encourage more usage of the existing utilities (such as layers) to avoid exporter feature fragmentation.
Happy to re-open the PR if you believe there's a compelling reason why this should exist at the exporter level.