anchor.diff:  <titleabbrev>Clear cache</titleabbrev>
   ++++
   
  -Clears caches for one or more indices.
  +Clears the caches of one or more indices. For data streams, the API clears the
  +caches of the stream's backing indices.
   
   [source,console]
   ----
  
positive.code: 
  
  [[clear-cache-api-all-ex]]
  ===== Clear caches for all indices
  
  [source,console]
  ----
  
negative.code: [[clear-cache-api-request]]
  ==== {api-request-title}
  
  `POST /<target>/_cache/clear`
  
  `POST /_cache/clear`
  
  