fix: support exemplars with empty label sets in OpenMetrics 2.0 (#965)
OpenMetrics 2.0 specification allows exemplars with an empty label set ({}). Previously, exemplars without labels were dropped.
Signed-off-by: David Ashpole <dashpole@google.com>
This repository contains Go libraries that are shared across Prometheus components and libraries. They are considered internal to Prometheus, without any stability guarantees for external usage.
context.Context