anchor.diff:  --
   Defaults to `open`.
   --
  -
  -include::{es-repo-dir}/rest-api/common-parms.asciidoc[tag=fields]
   
   include::{es-repo-dir}/rest-api/common-parms.asciidoc[tag=index-ignore-unavailable]
   
  
positive.code: [[search-field-caps-api-query-params]]
  ==== {api-query-parms-title}
  
  include::{es-repo-dir}/rest-api/common-parms.asciidoc[tag=allow-no-indices]
  +
  Defaults to `true`.
  
negative.code: [[search-field-caps-api-request]]
  ==== {api-request-title}
  
  `GET /_field_caps?fields=<fields>`
  
  `POST /_field_caps?fields=<fields>`
  
  `GET /<target>/_field_caps?fields=<fields>`
  
  `POST /<target>/_field_caps?fields=<fields>`
  
  
  [[search-field-caps-api-desc]]
  