Michael Hoffmann

Added failing test here: https://github.com/thanos-io/thanos/pull/7468 This Issue is to track the work of fixing that test.

Sidecar: use prometheus metrics for min timestamp

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This PR makes sidecar read "minT" from prometheus metrics instead of the shipper. This has the benefit that it also works for sidecar deployments that do not upload blocks, so...

* [ ] I added CHANGELOG entry for this change. * [ ] Change is not relevant to the end user. ## Changes ## Verification

Native Histograms: Downsampling support

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### Is your proposal related to a problem? Downsampling right now does not support native histograms. We should think about how a downsampled native histogram chunk should look and adapt...

If we have a Querier that queries a Sidecar and a Storage Gateway that the Sidecar uploads to and if we query a range of data that could be completely...

fix: precedence of unary operators and expressions

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Fixes #56 We give index, splat and get_attr higher precedence then unary operations so that `!foo.bar` reads as `!(foo.bar)` instead of `(!foo).bar`

engine: remove counter suffix annotation

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This commit removes the annotation that is added when a metric has a name that is not indicative of a counter. This annotation is mostly spam that the query author...

This PR fixes a bug in ts_of_last_over_time where the float samples where used when computing the last timestamp of the histogram samples. Signed-off-by: Michael Hoffmann

`topk(NaN, non_existent)` used to return an error, it stopped after https://github.com/prometheus/prometheus/pull/16404/files. This is a minor issue, but broke thanos regression tests

We add a "service_config" field to endpoint config file that we can use to override the default service_config for endpoint groups. This enables us to configure retry policy or loadbalncing...