diff --git a/docs/reference/transform/limitations.asciidoc b/docs/reference/transform/limitations.asciidoc index e0ab92db1d25..5ed961905f7d 100644 --- a/docs/reference/transform/limitations.asciidoc +++ b/docs/reference/transform/limitations.asciidoc @@ -57,7 +57,18 @@ in {transforms}: * {transforms-cap} cannot optimize queries when you use scripts for all the groupings defined in `group_by`, you will receive a warning message when you use scripts this way. - + +[discrete] +[[transform-painless-warning-limitation]] +=== Deprecation warnings for Painless scripts in {transforms} + +If a {transform} contains Painless scripts that use deprecated syntax, +deprecation warnings are displayed when the {transform} is previewed or started. +However, it is not possible to check for deprecation warnings across all +{transforms} as a bulk action because running the required queries might be a +resource intensive process. Therefore any deprecation warnings due to deprecated +Painless syntax are not available in the Upgrade Assistant. + [discrete] [[transform-runtime-field-limitation]] === {transforms-cap} perform better on indexed fields @@ -277,8 +288,11 @@ documents if your {transform} contains a `group_by` based on `date_histogram`. {kibana-ref}/xpack-spaces.html[Spaces] enable you to organize your source and destination indices and other saved objects in {kib} and to see only the objects -that belong to your space. However, this limited scope does not apply to -{transforms}; they are visible in all spaces. +that belong to your space. However, a {transform} is a long running task which +is managed on cluster level and therefore not limited in scope to certain +spaces. Space awareness can be implemented for a {data-source} under +**Stack Management > Kibana** which allows privileges to the {transform} +destination index. [discrete] [[transform-kibana-limitations]]