Query: fix exemplar proxying for receivers with multiple tenants

thanos-io / thanos

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

https://thanos.io

Apache License 2.0

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Closed pedro-stanaka closed 3 weeks ago

pedro-stanaka commented 4 weeks ago

Exported function that checks for matches on a group of labelsets from ProxyStore
Simplify logic and remove named loop from exemplars proxy.
Fixed the case where we needed to keep iterating on the store labelsets to see if we had a match on other tenant (external labels)