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ingest: documentation for the drop processor #34570

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merged 6 commits into from
Oct 23, 2018
Merged

ingest: documentation for the drop processor #34570

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ingest: documentation for the drop processor
jakelandis Oct 17, 2018
edc3811
correct typo
jakelandis Oct 18, 2018
6b4492e
Merge branch 'master' into doc_drop_processor
jakelandis Oct 18, 2018
98b691b
Merge branch 'master' into doc_drop_processor
jakelandis Oct 22, 2018
8bfc937
update example
jakelandis Oct 23, 2018
1da8e04
Merge branch 'master' into doc_drop_processor
jakelandis Oct 23, 2018
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15 changes: 15 additions & 0 deletions docs/reference/ingest/ingest-node.asciidoc
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Expand Up @@ -1242,6 +1242,21 @@ Reference key modifier example
* error = REFUSED
|======

[[drop-processor]]
=== Drop Processor
Drops the document without raising any errors. This is useful to prevent the document from
getting indexed based on some condition.

[source,js]
--------------------------------------------------
{
"drop": {
"if" : "ctx.tags.contains('production') != true"
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If you want to show an equality check, can it be with a string value? contains already returns a boolean, so there is no need to check equality.

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@rjernst good call! i updated the example for simple string example (that can't throw a NPE). Tangentially, I am working on more comprehensive documentation around the conditional.

}
}
--------------------------------------------------
// NOTCONSOLE

[[dot-expand-processor]]
=== Dot Expander Processor

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