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https://issues.apache.org/jira/browse/METRON-1367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16317127#comment-16317127
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ASF GitHub Bot commented on METRON-1367:
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Github user mmiklavc commented on the issue:
https://github.com/apache/metron/pull/873
How is the timing handled for nested structures such as
`STARTS_WITH(TO_UPPER(DECODE(...)))`? Is the timing for STARTS_WITH exclusive
of TO_UPPER and DECODE or inclusive?
> Stellar should optionally instrument function calls
> ---------------------------------------------------
>
> Key: METRON-1367
> URL: https://issues.apache.org/jira/browse/METRON-1367
> Project: Metron
> Issue Type: Improvement
> Reporter: Otto Fowler
> Assignee: Otto Fowler
>
> It would be nice if stellar processor(s) could optionally instrument function
> calls to test performance.
> The result would be some structure with the calls, the times and maybe some
> context as a list or map
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