[DOCS] Add redirect for fielddata

Author: jrodewig

docs/reference/mapping/types/text.asciidoc

@@ -143,7 +143,7 @@ The following parameters are accepted by `text` fields:
     Metadata about the field.
 
 [[fielddata]]
-==== `fielddata`
+==== `fielddata` mapping parameter
 
 `text` fields are searchable by default, but by default are not available for
 aggregations, sorting, or scripting. If you try to sort, aggregate, or access
@@ -216,7 +216,7 @@ PUT my-index-000001/_mapping
     mapping for that field, plus the `fielddata` parameter.
 
 [[field-data-filtering]]
-==== `fielddata_frequency_filter`
+==== `fielddata_frequency_filter` mapping parameter
 
 Fielddata filtering can be used to reduce the number of terms loaded into
 memory, and thus reduce memory usage. Terms can be filtered by _frequency_:

docs/reference/redirects.asciidoc

@@ -1231,3 +1231,45 @@ See <<elasticsearch-croneval-parameters>>.
 
 The autoscaling decision API has been renamed to capacity,
 see <<autoscaling-get-autoscaling-capacity>>.
+
+[role="exclude",id="caching-heavy-aggregations"]
+=== Caching heavy aggregations
+
+See <<agg-caches>>.
+
+[role="exclude",id="returning-only-agg-results"]
+=== Returning only aggregation results
+
+See <<return-only-agg-results>>.
+
+[role="exclude",id="agg-metadata"]
+=== Aggregation metadata
+
+See <<add-metadata-to-an-agg>>.
+
+[role="exclude",id="returning-aggregation-type"]
+=== Returning the type of the aggregation
+
+See <<return-agg-type>>.
+
+[role="exclude",id="indexing-aggregation-results"]
+=== Indexing aggregation results with transforms
+
+See <<transforms>>.
+
+[role="exclude",id="search-aggregations-matrix"]
+=== Matrix aggregations
+
+See <<search-aggregations-matrix-stats-aggregation>>.
+
+[[search-aggregations-pipeline-movavg-aggregation]]
+=== Moving average aggregation
+
+The moving average aggregation has been removed. Use the
+<<search-aggregations-pipeline-movfn-aggregation,moving function aggregation>>
+instead.
+
+[[fielddata]]
+=== `fielddata` mapping parameter
+
+See <<fielddata-mapping-param>>.