Add query pruning middleware #9086
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krajorama
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Aug 26, 2024
charleskorn
reviewed
Aug 27, 2024
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Solves #9065 |
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charleskorn
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What this PR does
(Hackathon project) Query pruning optimises PromQL queries by rewriting them to avoid evaluating expressions that can't produce a result, which is particularly useful in dashboards with toggles between native and classic histograms.
Which issue(s) this PR fixes or relates to
N/A
Checklist
CHANGELOG.mdupdated - the order of entries should be[CHANGE],[FEATURE],[ENHANCEMENT],[BUGFIX].about-versioning.mdupdated with experimental features.