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support math functions in line_format and label_format #3434

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merged 6 commits into from
Mar 16, 2021

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adityacs
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@adityacs adityacs commented Mar 4, 2021

What this PR does / why we need it:
Add math functions to line_format and label_format.

Which issue(s) this PR fixes:
Fixes #2847, Fixes #2955

Checklist

  • Documentation added
  • Tests updated

@adityacs adityacs marked this pull request as draft March 4, 2021 15:36
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@cyriltovena cyriltovena left a comment

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Code wise this looks good. I think though we need something better for the doc. Either we document all additions, or we redirect to sprig by explaining what sub-set we support.

@adityacs adityacs marked this pull request as ready for review March 9, 2021 15:32

## add

> **Note:** Added in Loki 2.2.
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Not sure if this should be 2.2. We may have to change.

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Yeah this is going to be 2.3

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LGTM

@cyriltovena cyriltovena merged commit b1ea8ac into grafana:master Mar 16, 2021
cyriltovena added a commit to cyriltovena/loki that referenced this pull request Mar 19, 2021
Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>
cyriltovena added a commit that referenced this pull request Mar 19, 2021
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Allow math on label_format expressions Adding Math functions to line_format
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