tag::index-alias[] Comma-separated list or wildcard expression of index alias names used to limit the request. end::index-alias[] tag::aliases[] `aliases`:: (Optional, <>) Index aliases which include the index. See <>. end::aliases[] tag::index-alias-filter[] <> used to limit the index alias. + If specified, the index alias only applies to documents returned by the filter. end::index-alias-filter[] tag::allow-no-indices[] `allow_no_indices`:: (Optional, boolean) If `true`, the request does *not* return an error if a wildcard expression or `_all` value retrieves only missing or closed indices. + This parameter also applies to <> that point to a missing or closed index. end::allow-no-indices[] tag::analyzer[] analyzer`:: (Optional, string) Analyzer to use for the query string. end::analyzer[] tag::analyze_wildcard[] `analyze_wildcard`:: (Optional, boolean) If `true`, wildcard and prefix queries are analyzed. Defaults to `false`. end::analyze_wildcard[] tag::bytes[] `bytes`:: (Optional, <>) Unit used to display byte values. end::bytes[] tag::committed[] If `true`, the segments is synced to disk. Segments that are synced can survive a hard reboot. + If `false`, the data from uncommitted segments is also stored in the transaction log so that Elasticsearch is able to replay changes on the next start. end::committed[] tag::completion-fields[] `completion_fields`:: (Optional, string) Comma-separated list or wildcard expressions of fields to include in `fielddata` and `suggest` statistics. end::completion-fields[] tag::default_operator[] `default_operator`:: (Optional, string) The default operator for query string query: AND or OR. Defaults to `OR`. end::default_operator[] tag::df[] `df`:: (Optional, string) Field to use as default where no field prefix is given in the query string. end::df[] tag::docs-count[] Number of non-deleted documents in the segment, such as `25`. This number is based on Lucene documents and may include documents from <> fields. end::docs-count[] tag::docs-deleted[] Number of deleted documents in the segment, such as `0`. This number is based on Lucene documents. {es} reclaims the disk space of deleted Lucene documents when a segment is merged. end::docs-deleted[] tag::expand-wildcards[] `expand_wildcards`:: + -- (Optional, string) Controls what kind of indices that wildcard expressions can expand to. Valid values are: `all`:: Expand to open and closed indices. `open`:: Expand only to open indices. `closed`:: Expand only to closed indices. `none`:: Wildcard expressions are not accepted. -- end::expand-wildcards[] tag::index-alias-filter[] <> used to limit the index alias. + If specified, the index alias only applies to documents returned by the filter. end::index-alias-filter[] tag::fielddata-fields[] `fielddata_fields`:: (Optional, string) Comma-separated list or wildcard expressions of fields to include in `fielddata` statistics. end::fielddata-fields[] tag::fields[] `fields`:: + -- (Optional, string) Comma-separated list or wildcard expressions of fields to include in the statistics. Used as the default list unless a specific field list is provided in the `completion_fields` or `fielddata_fields` parameters. -- end::fields[] tag::index-alias-filter[] <> used to limit the index alias. + If specified, the index alias only applies to documents returned by the filter. end::index-alias-filter[] tag::flat-settings[] `flat_settings`:: (Optional, boolean) If `true`, returns settings in flat format. Defaults to `false`. end::flat-settings[] tag::generation[] Generation number, such as `0`. {es} increments this generation number for each segment written. {es} then uses this number to derive the segment name. end::generation[] tag::http-format[] `format`:: (Optional, string) Short version of the https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html[HTTP accept header]. Valid values include JSON, YAML, etc. end::http-format[] tag::from[] `from`:: (Optional, integer) Starting document offset. Defaults to `0`. end::from[] tag::groups[] `groups`:: (Optional, string) Comma-separated list of search groups to include in the `search` statistics. end::groups[] tag::cat-h[] `h`:: (Optional, string) Comma-separated list of column names to display. end::cat-h[] tag::help[] `help`:: (Optional, boolean) If `true`, the response returns help information. Defaults to `false`. end::help[] tag::if_primary_term[] `if_primary_term`:: (Optional, integer) Only perform the operation if the document has this primary term. See <>. end::if_primary_term[] tag::if_seq_no[] `if_seq_no`:: (Optional, integer) Only perform the operation if the document has this sequence number. See <>. end::if_seq_no[] tag::index-ignore-unavailable[] `ignore_unavailable`:: (Optional, boolean) If `true`, missing or closed indices are not included in the response. Defaults to `false`. end::index-ignore-unavailable[] tag::include-defaults[] `include_defaults`:: (Optional, string) If `true`, return all default settings in the response. Defaults to `false`. end::include-defaults[] tag::include-segment-file-sizes[] `include_segment_file_sizes`:: (Optional, boolean) If `true`, the call reports the aggregated disk usage of each one of the Lucene index files (only applies if segment stats are requested). Defaults to `false`. end::include-segment-file-sizes[] tag::include-type-name[] `include_type_name`:: deprecated:[7.0.0, Mapping types have been deprecated. See <>.] (Optional, boolean) If `true`, a mapping type is expected in the body of mappings. Defaults to `false`. end::include-type-name[] tag::include-unloaded-segments[] `include_unloaded_segments`:: (Optional, boolean) If `true`, the response includes information from segments that are **not** loaded into memory. Defaults to `false`. end::include-unloaded-segments[] tag::index[] ``:: (Optional, string) Comma-separated list or wildcard expression of index names used to limit the request. end::index[] tag::index-metric[] ``:: + -- (Optional, string) Comma-separated list of metrics used to limit the request. Supported metrics are: `_all`:: Return all statistics. `completion`:: <> statistics. `docs`:: Number of documents and deleted docs, which have not yet merged out. <> can affect this statistic. `fielddata`:: <> statistics. `flush`:: <> statistics. `get`:: Get statistics, including missing stats. `indexing`:: <> statistics. `merge`:: <> statistics. `query_cache`:: <> statistics. `refresh`:: <> statistics. `request_cache`:: <> statistics. `search`:: Search statistics including suggest statistics. You can include statistics for custom groups by adding an extra `groups` parameter (search operations can be associated with one or more groups). The `groups` parameter accepts a comma separated list of group names. Use `_all` to return statistics for all groups. `segments`:: Memory use of all open segments. + If the `include_segment_file_sizes` parameter is `true`, this metric includes the aggregated disk usage of each Lucene index file. `store`:: Size of the index in <>. `suggest`:: <> statistics. `translog`:: <> statistics. `warmer`:: <> statistics. -- end::index-metric[] tag::index-template[] ``:: (Required, string) Comma-separated list or wildcard expression of index template names used to limit the request. end::index-template[] tag::lenient[] `lenient`:: (Optional, boolean) If `true`, format-based query failures (such as providing text to a numeric field) will be ignored. Defaults to `false`. end::lenient[] tag::level[] `level`:: + -- (Optional, string) Indicates whether statistics are aggregated at the cluster, index, or shard level. Valid values are: * `cluster` * `indices` * `shards` -- end::level[] tag::local[] `local`:: (Optional, boolean) If `true`, the request retrieves information from the local node only. Defaults to `false`, which means information is retrieved from the master node. end::local[] tag::mappings[] `mappings`:: + -- (Optional, <>) Mapping for fields in the index. If specified, this mapping can include: * Field names * <> * <> See <>. -- end::mappings[] tag::max_docs[] `max_docs`:: (Optional, integer) Maximum number of documents to process. Defaults to all documents. end::max_docs[] tag::memory[] Bytes of segment data stored in memory for efficient search, such as `1264`. + A value of `-1` indicates {es} was unable to compute this number. end::memory[] tag::name[] ``:: (Optional, string) Comma-separated list of alias names to return. end::name[] tag::node-id[] ``:: (Optional, string) Comma-separated list of node IDs or names used to limit returned information. end::node-id[] tag::pipeline[] `pipeline`:: (Optional, string) ID of the pipeline to use to preprocess incoming documents. end::pipeline[] tag::preference[] `preference`:: (Optional, string) Specifies the node or shard the operation should be performed on. Random by default. end::preference[] tag::search-q[] `q`:: (Optional, string) Query in the Lucene query string syntax. end::search-q[] tag::refresh[] `refresh`:: (Optional, enum) If `true`, {es} refreshes the affected shards to make this operation visible to search, if `wait_for` then wait for a refresh to make this operation visible to search, if `false` do nothing with refreshes. Valid values: `true`, `false`, `wait_for`. Default: `false`. end::refresh[] tag::request_cache[] `request_cache`:: (Optional, boolean) Specifies if the request cache should be used for this request. Defaults to the index-level setting. end::request_cache[] tag::requests_per_second[] `requests_per_second`:: (Optional, integer) The throttle for this request in sub-requests per second. -1 means no throttle. Defaults to 0. end::requests_per_second[] tag::routing[] `routing`:: (Optional, string) Target the specified primary shard. end::routing[] tag::index-routing[] `routing`:: (Optional, string) Custom <> used to route operations to a specific shard. end::index-routing[] tag::cat-s[] `s`:: (Optional, string) Comma-separated list of column names or column aliases used to sort the response. end::cat-s[] tag::scroll[] `scroll`:: (Optional, <>) Specifies how long a consistent view of the index should be maintained for scrolled search. end::scroll[] tag::scroll_size[] `scroll_size`:: (Optional, integer) Size of the scroll request that powers the operation. Defaults to 100. end::scroll_size[] tag::search_timeout[] `search_timeout`:: (Optional, <> Explicit timeout for each search request. Defaults to no timeout. end::search_timeout[] tag::search_type[] `search_type`:: (Optional, string) The type of the search operation. Available options: * `query_then_fetch` * `dfs_query_then_fetch` end::search_type[] tag::segment[] Name of the segment, such as `_0`. The segment name is derived from the segment generation and used internally to create file names in the directory of the shard. end::segment[] tag::segment-search[] If `true`, the segment is searchable. + If `false`, the segment has most likely been written to disk but needs a <> to be searchable. end::segment-search[] tag::settings[] `settings`:: (Optional, <>) Configuration options for the index. See <>. end::settings[] tag::segment-size[] Disk space used by the segment, such as `50kb`. end::segment-size[] tag::slices[] `slices`:: (Optional, integer) The number of slices this task should be divided into. Defaults to 1 meaning the task isn't sliced into subtasks. end::slices[] tag::sort[] `sort`:: (Optional, string) A comma-separated list of : pairs. end::sort[] tag::source[] `_source`:: (Optional, string) True or false to return the `_source` field or not, or a list of fields to return. end::source[] tag::source_excludes[] `_source_excludes`:: (Optional, string) A list of fields to exclude from the returned `_source` field. end::source_excludes[] tag::source_includes[] `_source_includes`:: (Optional, string) A list of fields to extract and return from the `_source` field. end::source_includes[] tag::stats[] `stats`:: (Optional, string) Specific `tag` of the request for logging and statistical purposes. end::stats[] tag::terminate_after[] `terminate_after`:: (Optional, integer) The maximum number of documents to collect for each shard, upon reaching which the query execution will terminate early. end::terminate_after[] tag::timeoutparms[] tag::timeout[] `timeout`:: (Optional, <>) Specifies the period of time to wait for a response. If no response is received before the timeout expires, the request fails and returns an error. Defaults to `30s`. end::timeout[] tag::master-timeout[] `master_timeout`:: (Optional, <>) Specifies the period of time 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. Defaults to `30s`. end::master-timeout[] end::timeoutparms[] tag::cat-v[] `v`:: (Optional, boolean) If `true`, the response includes column headings. Defaults to `false`. end::cat-v[] tag::version[] `version`:: (Optional, boolean) If `true`, returns the document version as part of a hit. end::version[] tag::doc-version[] `version`:: (Optional, integer) Explicit version number for concurrency control. The specified version must match the current version of the document for the request to succeed. end::doc-version[] tag::segment-version[] Version of Lucene used to write the segment. end::segment-version[] tag::version_type[] `version_type`:: (Optional, enum) Specific version type: `internal`, `external`, `external_gte`, `force`. end::version_type[] tag::wait_for_active_shards[] `wait_for_active_shards`:: + -- (Optional, string) 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`). Default: 1, the primary shard. See <>. -- end::wait_for_active_shards[] tag::wait_for_completion[] `wait_for_completion`:: (Optional, boolean) Should the request block until the operation is complete. Defaults to `true`. end::wait_for_completion[]