[DOCS] Add ML breaking change for 6.6
This section discusses the changes that you need to be aware of when migrating
your application to Elasticsearch 6.6.
+* <<breaking_66_ml_changes>>
+* <<breaking_66_mapping_changes>>
* <<breaking_66_search_changes>>
+* <<breaking_66_setting_changes>>
See also <<release-highlights>> and <<es-release-notes>>.
@@ -81,6 +84,7 @@ GET /stackoverflow/_search
// TEST[setup:stackoverflow]
[float]
+[[breaking_66_setting_changes]]
=== Settings changes
[float]
@@ -108,6 +112,7 @@ the cluster settings API.
`xpack.notification.slack.account.<id>.secure_url`
[float]
+[[breaking_66_mapping_changes]]
=== Mappings changes
[float]
@@ -137,3 +142,12 @@ previously created indexes.
The following type parameters are deprecated for the `geo_shape` field type: `tree`,
`precision`, `tree_levels`, `distance_error_pct`, `points_only`, and `strategy`. They
will be removed in a future version.
+
+[float]
+[[breaking_66_ml_changes]]
+=== Machine learning changes
+
+The get jobs API and get job stats API can retrieve a maximum of 10,000 jobs.
+Likewise, the get datafeeds API and get datafeed stats API can retrieve a
+maximum of 10,000 datafeeds. Prior to version 6.6, there were no limits on the
+results from these APIs.
