Adding addititonal documentation to EvalluateJsonPath per
<h3>Additional Notes</h3>
<p>
It's a common pattern to make JSON from attributes in NiFi. Many of these attributes have periods in their names. For example
- <em>record.count</em>. To reference them safely, you must use this sort of operation which puts the entire key in brackets:
+ <em>record.count</em>. To reference them safely, you must use this sort of operation which puts the entire key in brackets.
+ This also applies to JSON keys that contain whitespace:
</p>
<blockquote>$.["record.count"]</blockquote>
+ <blockquote>$.["record count"]</blockquote>
</body>
</html>
