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Compact histograms on ingestion

5

_This is only for the sparsehistogram branch!_ This evolved into a bit of yak shaving. Summary: - Compact for (integer) Histogram was relatively easy thanks to generics. (I'm now considering...

beorn7

promql (histograms): Refine interpolation behavior

3

Native histograms use interpolation to estimate quantiles (with `histogram_quantile`) or to estimate the fraction of observations falling within an interval (with `histogram_fraction`). Currently, the interpolation is linear, which is almost...

beorn7

Out-of-order post merge cleanup

10

A few TODOs coming out of https://github.com/prometheus/prometheus/pull/11075 - [x] Add documentation for out of order feature and the config (before v2.39) - [ ] Get rid of the `EncOOOXOR` from...

codesome

add possibilty to set server_name through relabel config

11

Hi, ## Proposal Would it be possible to request that server_name in the tls config can be set through relabel config. I was told in it is not possible to...

efahale

ci: add minimum GitHub token permissions for workflows

2

### Description This PR adds minimum token permissions for the GITHUB_TOKEN in GitHub Actions workflows using https://github.com/step-security/secure-workflows. GitHub Actions workflows have a GITHUB_TOKEN with write access to multiple scopes. Here...

ashishkurmi

### What did you do? incremented a couter 5 times built a graph of that counter built a graph of increase(counter)[10s] ### What did you expect to see? an increase...

josh-m-sharpe

tsdb: turn off transaction isolation for head compaction

3

This saves a lot of work tracking appends done while compaction is ongoing. `head.compactable()` ensures that the end of the compaction range is more than chunkRange/2 back from now, and...

bboreham

Add `limit` parameters to /api/v1/querying_exemplars

11

## Proposal **Use case. Why is this important?** The exemplars api may response many exemplars. which cause grafana dashboard get stuck. could we add a limit to control it? https://prometheus.io/docs/prometheus/latest/querying/api/#querying-exemplars...

hanjm

promql (histograms): Extend PromQL testing framework to include native histograms

3

And then write a bunch of tests dealing with native histograms. The main obstacle here is to find a good way of spelling out a native histograms in the syntax...

beorn7

codemirror-promql - "outdated" dependencies

4

### What did you do? Installed codemirror-promql and codemirror packages in the latest version. ### What did you expect to see? It should work with the latest version. ### What...

0x0dr1y