antlr / antlr/antlr4

plz support pormql @ modifier

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#4,089 1 comment 0 reactions 0 assignees View on GitHub
Dominant language
Java
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Forks
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Description

https://prometheus.io/docs/prometheus/latest/querying/basics/#modifier

![WX20230129-232434@2x](https://user-images.githubusercontent.com/490237/215336436-a2d84e4f-a550-43cf-ad13-62fe094a984b.png)

Contributor guide

Open the contributing guide

Research direction

Start with the Prometheus query basics modifier documentation linked in the issue, then locate the repository's grammar and parser tests for PromQL. Done means the @ modifier syntax is accepted and covered by a regression test.

Written by the indexing model from the issue text.

Assessment

Tech stack
prometheus
Domain
compilers
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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