[DOCS] Add SQL operation summaries

Author: lcawl

specification/sql/clear_cursor/ClearSqlCursorRequest.ts

@@ -20,6 +20,7 @@
 import { RequestBase } from '@_types/Base'
 
 /**
+ * Clear an SQL search cursor.
  * @rest_spec_name sql.clear_cursor
  * @availability stack since=6.3.0 stability=stable
  * @availability serverless stability=stable visibility=public

specification/sql/delete_async/SqlDeleteAsyncRequest.ts

@@ -21,6 +21,9 @@ import { RequestBase } from '@_types/Base'
 import { Id } from '@_types/common'
 
 /**
+ * Delete an async SQL search.
+ * Delete an async SQL search or a stored synchronous SQL search.
+ * If the search is still running, the API cancels it.
  * @rest_spec_name sql.delete_async
  * @availability stack since=7.15.0 stability=stable
  * @availability serverless stability=stable visibility=public

specification/sql/get_async/SqlGetAsyncRequest.ts

@@ -22,6 +22,8 @@ import { Id } from '@_types/common'
 import { Duration } from '@_types/Time'
 
 /**
+ * Get async SQL search results.
+ * Get the current status and available results for an async SQL search or stored synchronous SQL search.
  * @rest_spec_name sql.get_async
  * @availability stack since=7.15.0 stability=stable
  * @availability serverless stability=stable visibility=public

specification/sql/get_async_status/SqlGetAsyncStatusRequest.ts

@@ -21,6 +21,8 @@ import { RequestBase } from '@_types/Base'
 import { Id } from '@_types/common'
 
 /**
+ * Get the async SQL search status.
+ * Get the current status of an async SQL search or a stored synchronous SQL search.
  * @rest_spec_name sql.get_async_status
  * @availability stack since=7.15.0 stability=stable
  * @availability serverless stability=stable visibility=public

specification/sql/query/QuerySqlRequest.ts

@@ -26,6 +26,8 @@ import { QueryContainer } from '@_types/query_dsl/abstractions'
 import { Duration, TimeZone } from '@_types/Time'
 
 /**
+ * Get SQL search results.
+ * Run an SQL request.
  * @rest_spec_name sql.query
  * @availability stack since=6.3.0 stability=stable
  * @availability serverless stability=stable visibility=public

specification/sql/translate/TranslateSqlRequest.ts

@@ -23,6 +23,8 @@ import { QueryContainer } from '@_types/query_dsl/abstractions'
 import { TimeZone } from '@_types/Time'
 
 /**
+ * Translate SQL into Elasticsearch queries.
+ * Translate an SQL search into a search API request containing Query DSL. 
  * @rest_spec_name sql.translate
  * @availability stack since=6.3.0 stability=stable
  * @availability serverless stability=stable visibility=public