[DOCS] Adds recommendation about when to use chunking_config in manual mode. (#65060) (#65083)

2020-11-17 10:45:28 +01:00 · 2020-11-17 10:45:28 +01:00 · 93505cc05f
parent 3974c3b066
commit 93505cc05f
1 changed files with 3 additions and 2 deletions
--- a/docs/reference/ml/ml-shared.asciidoc
+++ b/docs/reference/ml/ml-shared.asciidoc
@ -968,8 +968,9 @@ There are three available modes:
 +
 --
 * `auto`: The chunk size is dynamically calculated. This is the default and
-recommended value.
-* `manual`: Chunking is applied according to the specified `time_span`.
+recommended value when the {dfeed} does not use aggregations.
+* `manual`: Chunking is applied according to the specified `time_span`. Use this 
+mode when the {dfeed} uses aggregations.
 * `off`: No chunking is applied.
 --
 end::mode[]