gresockj commented on a change in pull request #5044:
URL: https://github.com/apache/nifi/pull/5044#discussion_r632555033
##########
File path:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ListenSyslog.java
##########
@@ -152,7 +145,7 @@
"The maximum number of Syslog events to add to a single
FlowFile. If multiple events are available, they will be concatenated along
with "
+ "the <Message Delimiter> up to this configured maximum
number of messages")
.addValidator(StandardValidators.POSITIVE_INTEGER_VALIDATOR)
- .expressionLanguageSupported(false)
+
.expressionLanguageSupported(ExpressionLanguageScope.FLOWFILE_ATTRIBUTES)
Review comment:
It might still make sense to let it be
ExpressionLanguage.VARIABLE_REGISTRY if you want to allow for the additional
flexibility, though it seems like a setting that wouldn't likely be
externalized to the variable registry.
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