OpenSearch/rest-api-spec/api/indices.stats.json

{
  "indices.stats": {
    "documentation": "http://elasticsearch.org/guide/reference/api/admin-indices-stats/",
    "methods": ["GET"],
    "url": {
      "path": "/_stats",
      "paths": ["/_stats", "/{index}/_stats", "_stats/{metric_family}", "/{index}/_stats/{metric_family}", "/_stats/indexing", "/{index}/_stats/indexing", "/_stats/indexing/{indexing_types}", "/_stats/search/{search_groups}", "/{index}/_stats/search/{search_groups}", "/_stats/fielddata/{fields}", "/{index}/_stats/fielddata/{fields}"],
      "parts": {
        "fields": {
          "type" : "list",
          "description" : "A comma-separated list of fields to return detailed information for, when returning the `search` statistics"
        },
        "index": {
          "type" : "list",
          "description" : "A comma-separated list of index names; use `_all` or empty string to perform the operation on all indices"
        },
        "indexing_types" : {
          "type" : "list",
          "description" : "A comma-separated list of document types to include in the `indexing` statistics"
        },
        "metric_family" : {
          "type" : "enum",
          "values" : ["docs", "fielddata", "fields", "filter_cache", "flush", "get", "groups", "id_cache", "ignore_indices", "indexing", "merge", "refresh", "search", "store", "warmer"],
          "description" : "Limit the information returned to a specific metric"
        },
        "search_groups" : {
          "type" : "list",
          "description" : "A comma-separated list of search groups to include in the `search` statistics"
        }
      },
      "params": {
        "all": {
          "type" : "boolean",
          "description" : "Return all available information"
        },
        "clear": {
          "type" : "boolean",
          "description" : "Reset the default level of detail"
        },
        "docs": {
          "type" : "boolean",
          "description" : "Return information about indexed and deleted documents"
        },
        "fielddata": {
          "type" : "boolean",
          "description" : "Return information about field data"
        },
        "fields": {
          "type" : "boolean",
          "description" : "A comma-separated list of fields for `fielddata` metric (supports wildcards)"
        },
        "filter_cache": {
          "type" : "boolean",
          "description" : "Return information about filter cache"
        },
        "flush": {
          "type" : "boolean",
          "description" : "Return information about flush operations"
        },
        "get": {
          "type" : "boolean",
          "description" : "Return information about get operations"
        },
        "groups": {
          "type" : "boolean",
          "description" : "A comma-separated list of search groups for `search` statistics"
        },
        "id_cache": {
          "type" : "boolean",
          "description" : "Return information about ID cache"
        },
        "ignore_indices": {
          "type" : "enum",
          "options" : ["none","missing"],
          "default" : "none",
          "description" : "When performed on multiple indices, allows to ignore `missing` ones"
        },
        "indexing": {
          "type" : "boolean",
          "description" : "Return information about indexing operations"
        },
        "merge": {
          "type" : "boolean",
          "description" : "Return information about merge operations"
        },
        "refresh": {
          "type" : "boolean",
          "description" : "Return information about refresh operations"
        },
        "search": {
          "type" : "boolean",
          "description" : "Return information about search operations; use the `groups` parameter to include information for specific search groups"
        },
        "store": {
          "type" : "boolean",
          "description" : "Return information about the size of the index"
        },
        "warmer": {
          "type" : "boolean",
          "description" : "Return information about warmers"
        }
      }
    },
    "body": null
  }
}