[7.x] [DOCS] Re-add redirects for API relocation (#52628)

Re-adds several redirects removed with #50510.

These redirects were related to the relocation of several API docs to
new pages under the 'REST APIs' chapter.

We've since decided to only remove such redirects with major releases.

Author: jrodewig

docs/reference/redirects.asciidoc

@@ -25,6 +25,229 @@ index that make warmers not necessary anymore.
 
 See <<commands>>.
 
+[role="exclude",id="xpack-api"]	
+=== X-Pack APIs	
+
+{es} {xpack} APIs are now documented in <<rest-apis, REST APIs>>.	
+
+[role="exclude",id="ml-calendar-resource"]]	
+=== Calendar resources	
+
+See <<ml-get-calendar>> and	
+{ml-docs}/ml-calendars.html[Calendars and scheduled events].	
+
+[role="exclude",id="ml-filter-resource"]	
+=== Filter resources	
+
+See <<ml-get-filter>> and	
+{ml-docs}/ml-rules.html[Machine learning custom rules].	
+
+[role="exclude",id="ml-event-resource"]	
+=== Scheduled event resources	
+
+See <<ml-get-calendar-event>> and	
+{ml-docs}/ml-calendars.html[Calendars and scheduled events].	
+
+[role="exclude",id="index-apis"]	
+=== Index APIs	
+{es} index APIs are now documented in <<indices>>.	
+
+[role="exclude",id="search-request-docvalue-fields"]	
+=== Doc value fields parameter for request body search API	
+See <<request-body-search-docvalue-fields>>.	
+
+[role="exclude",id="search-request-explain"]	
+=== Explain parameter for request body search API	
+See <<request-body-search-explain>>.	
+
+[role="exclude",id="search-request-collapse"]	
+=== Collapse parameter for request body search API	
+See <<request-body-search-collapse>>.	
+
+[role="exclude",id="search-request-from-size"]	
+=== From and size parameters for request body search API	
+See <<request-body-search-from-size>>.	
+
+[role="exclude",id="search-request-highlighting"]	
+=== Highlight parameter for request body search API	
+See <<request-body-search-highlighting>>.	
+
+[role="exclude",id="search-request-index-boost"]	
+=== Index boost parameter for request body search API	
+See <<request-body-search-index-boost>>.	
+
+[role="exclude",id="search-request-inner-hits"]	
+=== Inner hits parameter for request body search API	
+See <<request-body-search-inner-hits>>.	
+
+[role="exclude",id="search-request-min-score"]	
+=== Minimum score parameter for request body search API	
+See <<request-body-search-min-score>>.	
+
+[role="exclude",id="search-request-named-queries-and-filters"]	
+=== Named query parameter for request body search API	
+See <<request-body-search-queries-and-filters>>.	
+
+[role="exclude",id="search-request-post-filter"]	
+=== Post filter parameter for request body search API	
+See <<request-body-search-post-filter>>.	
+
+[role="exclude",id="search-request-preference"]	
+=== Preference parameter for request body search API	
+See <<request-body-search-preference>>.	
+
+[role="exclude",id="search-request-query"]	
+=== Query parameter for request body search API	
+See <<request-body-search-query>>.	
+
+[role="exclude",id="search-request-rescore"]	
+=== Rescoring parameter for request body search API	
+See <<request-body-search-rescore>>.	
+
+[role="exclude",id="search-request-script-fields"]	
+=== Script fields parameter for request body search API	
+See <<request-body-search-script-fields>>.	
+
+[role="exclude",id="search-request-scroll"]	
+=== Scroll parameter for request body search API	
+See <<request-body-search-scroll>>.	
+
+[role="exclude",id="search-request-search-after"]	
+=== Search after parameter for request body search API	
+See <<request-body-search-search-after>>.	
+
+[role="exclude",id="search-request-search-type"]	
+=== Search type parameter for request body search API	
+See <<request-body-search-search-type>>.	
+
+[role="exclude",id="search-request-seq-no-primary-term"]	
+=== Sequence numbers and primary terms parameter for request body search API	
+See <<request-body-search-search-type>>.	
+
+[role="exclude",id="search-request-sort"]	
+=== Sort parameter for request body search API	
+See <<request-body-search-sort>>.	
+
+[role="exclude",id="search-request-source-filtering"]	
+=== Source filtering parameter for request body search API	
+See <<request-body-search-source-filtering>>.	
+
+[role="exclude",id="search-request-stored-fields"]	
+=== Stored fields parameter for request body search API	
+See <<request-body-search-stored-fields>>.	
+
+[role="exclude",id="search-request-track-total-hits"]	
+=== Track total hits parameter for request body search API	
+See <<request-body-search-track-total-hits>>.	
+
+[role="exclude",id="search-request-version"]	
+=== Version parameter for request body search API	
+See <<request-body-search-version>>.	
+
+[role="exclude",id="search-suggesters-term"]	
+=== Term suggester	
+See <<term-suggester>>.	
+
+[role="exclude",id="search-suggesters-phrase"]	
+=== Phrase suggester	
+See <<phrase-suggester>>.	
+
+[role="exclude",id="search-suggesters-completion"]	
+=== Completion suggester	
+See <<completion-suggester>>.	
+
+[role="exclude",id="suggester-context"]	
+=== Context suggester	
+See <<context-suggester>>.	
+
+[role="exclude",id="returning-suggesters-type"]	
+=== Return suggester type	
+See <<return-suggesters-type>>.	
+
+[role="exclude",id="search-profile-queries"]	
+=== Profiling queries	
+See <<profiling-queries>>.	
+
+[role="exclude",id="search-profile-aggregations"]	
+=== Profiling aggregations	
+See <<profiling-aggregations>>.	
+
+[role="exclude",id="search-profile-considerations"]	
+=== Profiling considerations	
+See <<profiling-considerations>>.	
+
+[role="exclude",id="_explain_analyze"]	
+=== Explain analyze API	
+See <<explain-analyze-api>>.	
+
+[role="exclude",id="indices-synced-flush"]	
+=== Synced flush API	
+See <<indices-synced-flush-api>>.	
+
+[role="exclude",id="_repositories"]	
+=== Snapshot repositories	
+See <<snapshots-repositories>>.	
+
+[role="exclude",id="_snapshot"]	
+=== Snapshot	
+See <<snapshots-take-snapshot>>.	
+
+[role="exclude",id="getting-started-explore"]	
+=== Exploring your cluster	
+See <<cat>>.	
+
+[role="exclude",id="getting-started-cluster-health"]	
+=== Cluster health	
+See <<cat-health>>.	
+
+[role="exclude", id="getting-started-list-indices"]	
+=== List all indices	
+See <<cat-indices>>.	
+
+[role="exclude", id="getting-started-create-index"]	
+=== Create an index	
+See <<indices-create-index>>.	
+
+[role="exclude", id="getting-started-query-document"]	
+=== Index and query a document	
+See <<getting-started-index>>.	
+
+[role="exclude", id="getting-started-delete-index"]	
+=== Delete an index	
+See <<indices-delete-index>>.	
+
+[role="exclude", id="getting-started-modify-data"]	
+== Modifying your data	
+See <<docs-update>>.	
+
+[role="exclude", id="indexing-replacing-documents"]	
+=== Indexing/replacing documents	
+See <<docs-index_>>.	
+
+[role="exclude", id="getting-started-explore-data"]	
+=== Exploring your data	
+See <<getting-started-search>>.	
+
+[role="exclude", id="getting-started-search-API"]	
+=== Search API	
+See <<getting-started-search>>.	
+
+[role="exclude", id="getting-started-conclusion"]	
+=== Conclusion	
+See <<getting-started-next-steps>>.	
+
+[role="exclude",id="ccs-reduction"]	
+=== {ccs-cap} reduction	
+See <<ccs-works>>.	
+
+[role="exclude",id="administer-elasticsearch"]	
+=== Administering {es}	
+See <<high-availability>>.	
+
+[role="exclude",id="slm-api"]	
+=== Snapshot lifecycle management API	
+See <<snapshot-lifecycle-management-api>>.
+
 [role="exclude",id="delete-data-frame-transform"]
 ===  Delete {transforms} API