[DOCS] Adds descriptions to index APIs (A-F)

specification/_doc_ids/table.csv

@@ -60,6 +60,7 @@ cluster-nodes-hot-threads,https://www.elastic.co/guide/en/elasticsearch/referenc
 cluster-nodes-info,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/cluster-nodes-info.html
 cluster-nodes-stats,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/cluster-nodes-stats.html
 cluster-nodes-usage,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/cluster-nodes-usage.html
+indices-downsample-data-stream,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-downsample-data-stream.html
 search-count,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/search-count.html
 docs-index_,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/docs-index_.html
 modules-gateway-dangling-indices,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/modules-gateway-dangling-indices.html
@@ -98,6 +99,7 @@ index-modules-blocks,https://www.elastic.co/guide/en/elasticsearch/reference/{br
 indices-analyze,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-analyze.html
 indices-clearcache,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-clearcache.html
 indices-clone-index,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-clone-index.html
+indices-close,https://www.elastic.co/guide/en/elasticsearch/reference{branch}/indices-close.html
 indices-open-close,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-open-close.html
 indices-create-index,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-create-index.html
 data-streams,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/data-streams.html
@@ -146,6 +148,7 @@ logstash-api-delete-pipeline,https://www.elastic.co/guide/en/elasticsearch/refer
 logstash-api-get-pipeline,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/logstash-api-get-pipeline.html
 logstash-api-put-pipeline,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/logstash-api-put-pipeline.html
 docs-multi-get,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/docs-multi-get.html
+mapping,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/mapping.html
 migration-api-deprecation,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/migration-api-deprecation.html
 migration-api-feature-upgrade,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/migration-api-feature-upgrade.html
 ml-close-job,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/ml-close-job.html
@@ -352,7 +355,12 @@ search-aggregations-bucket-categorize-text-aggregation,https://www.elastic.co/gu
 search-aggregations-bucket-significantterms-aggregation,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/search-aggregations-bucket-significantterms-aggregation.html
 search-aggregations-pipeline-bucket-path,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/search-aggregations-pipeline.html#buckets-path-syntax
 ml-feature-importance,https://www.elastic.co/guide/en/machine-learning/{branch}/ml-feature-importance.html
+analysis-analyzers,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/analysis-analyzers.html
+analysis-charfilters,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/analysis-charfilters.html
 analysis-normalizers,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/analysis-normalizers.html
+analysis-standard-analyzer,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/analysis-standard-analyzer.html
+analysis-tokenfilters,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/analysis-tokenfilters.html
+analysis-tokenizers,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/analysis-tokenizers.html
 geo-shape,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/geo-shape.html
 shape,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/shape.html
 mapping-meta-field,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/mapping-meta-field.html

specification/indices/_types/Alias.ts

@@ -21,10 +21,33 @@ import { Routing } from '@_types/common'
 import { QueryContainer } from '@_types/query_dsl/abstractions'
 
 export class Alias {
+  /**
+   * Query used to limit documents the alias can access.
+   */
   filter?: QueryContainer
+  /**
+   * Value used to route indexing operations to a specific shard.
+   * If specified, this overwrites the `routing` value for indexing operations.
+   */
   index_routing?: Routing
+  /**
+   * If `true`, the alias is hidden.
+   * All indices for the alias must have the same `is_hidden` value.
+   * @server_default false
+   */
   is_hidden?: boolean
+  /**
+   *  If `true`, the index is the write index for the alias.
+   * @server_default false
+   */
   is_write_index?: boolean
+  /**
+   * Value used to route indexing and search operations to a specific shard.
+   */
   routing?: Routing
+  /**
+   * Value used to route search operations to a specific shard.
+   * If specified, this overwrites the `routing` value for search operations.
+   */
   search_routing?: Routing
 }

specification/indices/_types/AliasDefinition.ts

@@ -20,12 +20,33 @@
 import { QueryContainer } from '@_types/query_dsl/abstractions'
 
 export class AliasDefinition {
+  /**
+   * Query used to limit documents the alias can access.
+   */
   filter?: QueryContainer
+  /**
+   * Value used to route indexing operations to a specific shard.
+   * If specified, this overwrites the `routing` value for indexing operations.
+   */
   index_routing?: string
+  /**
+   *  If `true`, the index is the write index for the alias.
+   * @server_default false
+   */
   is_write_index?: boolean
+  /**
+   * Value used to route indexing and search operations to a specific shard.
+   */
   routing?: string
+  /**
+   * Value used to route search operations to a specific shard.
+   * If specified, this overwrites the `routing` value for search operations.
+   */
   search_routing?: string
   /**
+   * If `true`, the alias is hidden.
+   * All indices for the alias must have the same `is_hidden` value.
+   * @server_default false
    * @availability stack since=7.16.0
    * @availability serverless
    */

specification/indices/_types/Downsample.ts

@@ -20,5 +20,8 @@
 import { DurationLarge } from '@_types/Time'
 
 export class DownsampleConfig {
+  /**
+   * The interval at which to aggregate the original time series index.
+   */
   fixed_interval: DurationLarge
 }

specification/indices/analyze/IndicesAnalyzeRequest.ts

@@ -25,23 +25,68 @@ import { Field, IndexName } from '@_types/common'
 import { TextToAnalyze } from './types'
 
 /**
+ * Performs analysis on a text string and returns the resulting tokens.
+ * @doc_id indices-analyze
  * @rest_spec_name indices.analyze
  * @availability stack since=0.0.0 stability=stable
  * @availability serverless stability=stable visibility=public
  */
 export interface Request extends RequestBase {
   path_parts: {
+    /**
+     * Index used to derive the analyzer.
+     * If specified, the `analyzer` or field parameter overrides this value.
+     * If no index is specified or the index does not have a default analyzer, the analyze API uses the standard analyzer.
+     * @doc_id analysis-standard-analyzer
+     */
     index?: IndexName
   }
   body: {
+    /**
+     * The name of the analyzer that should be applied to the provided `text`.
+     * This could be a built-in analyzer, or an analyzer that’s been configured in the index.
+     * @doc_id analysis-analyzers
+     */
     analyzer?: string
+    /**
+     * Array of token attributes used to filter the output of the `explain` parameter.
+     */
     attributes?: string[]
+    /**
+     * Array of character filters used to preprocess characters before the tokenizer.
+     * @doc_id analysis-charfilters
+     */
     char_filter?: Array<CharFilter>
+    /**
+     * If `true`, the response includes token attributes and additional details.
+     * @server_default false
+     */
     explain?: boolean
+    /**
+     * Field used to derive the analyzer.
+     * To use this parameter, you must specify an index.
+     * If specified, the `analyzer` parameter overrides this value.
+     */
     field?: Field
+    /**
+     * Array of token filters used to apply after the tokenizer.
+     * @doc_id analysis-tokenfilters
+     */
     filter?: Array<TokenFilter>
+    /**
+     * Normalizer to use to convert text into a single token.
+     * @doc_id analysis-normalizers
+     */
     normalizer?: string
+    /**
+     * Text to analyze.
+     * If an array of strings is provided, it is analyzed as a multi-value field.
+     */
     text?: TextToAnalyze
+    /**
+     * Tokenizer to use to convert text into tokens.
+     * @doc_id analysis-tokenizers
+     */
     tokenizer?: Tokenizer
   }
 }

specification/indices/clear_cache/IndicesIndicesClearCacheRequest.ts

@@ -21,20 +21,56 @@ import { RequestBase } from '@_types/Base'
 import { ExpandWildcards, Fields, Indices } from '@_types/common'
 
 /**
+ * Clears the caches of one or more indices.
+ * For data streams, the API clears the caches of the stream’s backing indices.
  * @rest_spec_name indices.clear_cache
  * @availability stack since=0.0.0 stability=stable
  */
 export interface Request extends RequestBase {
   path_parts: {
+    /**
+     * Comma-separated list of data streams, indices, and aliases used to limit the request.
+     * Supports wildcards (`*`).
+     * To target all data streams and indices, omit this parameter or use `*` or `_all`.
+     */
     index?: Indices
   }
   query_parameters: {
+    /**
+     * If `false`, the request returns an error if any wildcard expression, index alias, or `_all` value targets only missing or closed indices.
+     * This behavior applies even if the request targets other open indices.
+     * @server_default true
+     */
     allow_no_indices?: boolean
+    /**
+     * Type of index that wildcard patterns can match.
+     * If the request can target data streams, this argument determines whether wildcard expressions match hidden data streams.
+     * Supports comma-separated values, such as `open,hidden`.
+     * Valid values are: `all`, `open`, `closed`, `hidden`, `none`.
+     * @server_default open
+     */
     expand_wildcards?: ExpandWildcards
+    /**
+     * If `true`, clears the fields cache.
+     * Use the `fields` parameter to clear the cache of specific fields only.
+     */
     fielddata?: boolean
+    /**
+     * Comma-separated list of field names used to limit the `fielddata` parameter.
+     */
     fields?: Fields
+    /**
+     * If `false`, the request returns an error if it targets a missing or closed index.
+     * @server_default false
+     */
     ignore_unavailable?: boolean
+    /**
+     * If `true`, clears the query cache.
+     */
     query?: boolean
+    /**
+     * If `true`, clears the request cache.
+     */
     request?: boolean
   }
 }

specification/indices/clone/IndicesCloneRequest.ts

@@ -25,21 +25,51 @@ import { IndexName, Name, WaitForActiveShards } from '@_types/common'
 import { Duration } from '@_types/Time'
 
 /**
+ * Clones an existing index.
  * @rest_spec_name indices.clone
  * @availability stack since=7.4.0 stability=stable
  */
 export interface Request extends RequestBase {
   path_parts: {
+    /**
+     * Name of the source index to clone.
+     */
     index: IndexName
+    /**
+     * Name of the target index to create.
+     * @doc_id indices-clone-index
+     */
     target: Name
   }
   query_parameters: {
+    /**
+     * Period to wait for a connection to the master node.
+     * If no response is received before the timeout expires, the request fails and returns an error.
+     * @server_default 30s
+     */
     master_timeout?: Duration
+    /**
+     * Period to wait for a response.
+     * If no response is received before the timeout expires, the request fails and returns an error.
+     * @server_default 30s
+     */
     timeout?: Duration
+    /**
+     * The number of shard copies that must be active before proceeding with the operation.
+     * Set to `all` or any positive integer up to the total number of shards in the index (`number_of_replicas+1`).
+     * @server_default 1
+     */
     wait_for_active_shards?: WaitForActiveShards
   }
   body: {
+    /**
+     * Aliases for the resulting index.
+     */
     aliases?: Dictionary<IndexName, Alias>
+    /**
+     * Configuration options for the target index.
+     * @doc_id index-modules-settings
+     */
     settings?: Dictionary<string, UserDefinedValue>
   }
 }

specification/indices/close/CloseIndexRequest.ts

@@ -22,20 +22,56 @@ import { ExpandWildcards, Indices, WaitForActiveShards } from '@_types/common'
 import { Duration } from '@_types/Time'
 
 /**
+ * Closes an index.
+ * @doc_id indices-close
  * @rest_spec_name indices.close
  * @availability stack since=0.0.0 stability=stable
  * @availability serverless stability=stable visibility=private
  */
 export interface Request extends RequestBase {
   path_parts: {
+    /**
+     * Comma-separated list or wildcard expression of index names used to limit the request.
+     */
     index: Indices
   }
   query_parameters: {
+    /**
+     * If `false`, the request returns an error if any wildcard expression, index alias, or `_all` value targets only missing or closed indices.
+     * This behavior applies even if the request targets other open indices.
+     * @server_default true
+     */
     allow_no_indices?: boolean
+    /**
+     * Type of index that wildcard patterns can match.
+     * If the request can target data streams, this argument determines whether wildcard expressions match hidden data streams.
+     * Supports comma-separated values, such as `open,hidden`.
+     * Valid values are: `all`, `open`, `closed`, `hidden`, `none`.
+     * @server_default open
+     */
     expand_wildcards?: ExpandWildcards
+    /**
+     * If `false`, the request returns an error if it targets a missing or closed index.
+     * @server_default false
+     */
     ignore_unavailable?: boolean
+    /**
+     * Period to wait for a connection to the master node.
+     * If no response is received before the timeout expires, the request fails and returns an error.
+     * @server_default 30s
+     */
     master_timeout?: Duration
+    /**
+     * Period to wait for a response.
+     * If no response is received before the timeout expires, the request fails and returns an error.
+     * @server_default 30s
+     */
     timeout?: Duration
+    /**
+     * The number of shard copies that must be active before proceeding with the operation.
+     * Set to `all` or any positive integer up to the total number of shards in the index (`number_of_replicas+1`).
+     * @server_default 1
+     */
     wait_for_active_shards?: WaitForActiveShards
   }
 }