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https://issues.apache.org/jira/browse/METRON-1568?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16483933#comment-16483933
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ASF GitHub Bot commented on METRON-1568:
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Github user ottobackwards commented on a diff in the pull request:
https://github.com/apache/metron/pull/1021#discussion_r189898485
--- Diff:
metron-platform/metron-common/src/main/java/org/apache/metron/common/configuration/enrichment/handler/StellarConfig.java
---
@@ -142,8 +143,14 @@ else if(kv.getValue() instanceof List) {
{
--- End diff --
I guess I'm wondering why introduce _ to the language at all? Why not make
that a mechanic external to the language, to the configurations and the things
that setup the variable resolver?
> Stellar should have a _ special variable which returns the message in map form
> ------------------------------------------------------------------------------
>
> Key: METRON-1568
> URL: https://issues.apache.org/jira/browse/METRON-1568
> Project: Metron
> Issue Type: Improvement
> Reporter: Casey Stella
> Priority: Major
>
> In order to support functions which operate on the whole message, we should
> have a special variable (_, keeping with the vaguely scala theme) which can
> return the entire underlying message. This map should be immutable.
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