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https://issues.apache.org/jira/browse/NIFI-2580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17204675#comment-17204675
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ASF subversion and git services commented on NIFI-2580:
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Commit a66c3d8168cc1bf8e6bb074d4cb570742e49f643 in nifi's branch
refs/heads/main from Mike Thomsen
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=a66c3d8 ]
NIFI-2580 Added a little explanation note about a common issue new users face
with jsonpath.
Signed-off-by: Pierre Villard <[email protected]>
This closes #4561.
> Improve EvaluateJSONPath docs
> -----------------------------
>
> Key: NIFI-2580
> URL: https://issues.apache.org/jira/browse/NIFI-2580
> Project: Apache NiFi
> Issue Type: Bug
> Reporter: Randy Gelhausen
> Assignee: Mike Thomsen
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> {"http.request.uri":"/","http.context.identifier":"2fd145e5-1a7f-40d9-a187-5e5eb2734d0e","http.query.string":"a=1"}
> To extract JSON fields with '.'s in the key, you must use a particular escape
> sequence: $.['http.param.a']
> The EvaluateJSONPath docs could use a blurb with this information.
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