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https://issues.apache.org/jira/browse/NIFI-4377?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16164672#comment-16164672
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ASF GitHub Bot commented on NIFI-4377:
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Github user markap14 commented on the issue:
https://github.com/apache/nifi/pull/2147
@pvillard31 I pushed a new commit to update the Record Path Guide. I also
added to the unit tests for the fieldName() function
> Add fieldName() function to RecordPath
> --------------------------------------
>
> Key: NIFI-4377
> URL: https://issues.apache.org/jira/browse/NIFI-4377
> Project: Apache NiFi
> Issue Type: Bug
> Components: Extensions
> Reporter: Mark Payne
> Assignee: Mark Payne
> Fix For: 1.4.0
>
>
> When using RecordPath, it will sometimes be useful to have a function for
> determining the name of a field. For example, we may want to obtain the name
> of a parent field by using:
> {code}
> //text[fieldName(..) = 'message']
> {code}
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