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https://issues.apache.org/jira/browse/FLINK-24078?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chesnay Schepler updated FLINK-24078:
-------------------------------------
    Fix Version/s: 2.0.0
                       (was: 1.17.0)

> Remove brackets around variables
> --------------------------------
>
>                 Key: FLINK-24078
>                 URL: https://issues.apache.org/jira/browse/FLINK-24078
>             Project: Flink
>          Issue Type: Technical Debt
>          Components: Runtime / Metrics
>            Reporter: Chesnay Schepler
>            Assignee: Chesnay Schepler
>            Priority: Major
>             Fix For: 2.0.0
>
>
> Internally, variable keys are stored with brackets, e.g., {{<job_id>}}.
> In practice all reporters will filter these characters in one way or the 
> other, and it overall is a subtle trap that we keep running into without 
> providing any benefit.
> We should get rid of them.



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