anchor.diff:  The async search continues to run in the background without blocking
   other requests.
   
  -[%collapsible]
  -.*Example*
  -====
   The following request searches the `frozen_sec_logs` index, which has been
   <<frozen-indices,frozen>> for storage and is rarely searched.
   
  
positive.code: DELETE /_eql/search/FmNJRUZ1YWZCU3dHY1BIOUhaenVSRkEaaXFlZ3h4c1RTWFNocDdnY2FSaERnUTozNDE=?keep_alive=5d
  ----
  // TEST[skip: no access to search ID]
  ====
  
  [discrete]
  [[eql-search-store-sync-eql-search]]
  
negative.code: indices. The API requires a query written in {es}'s supported <<eql-syntax,EQL
  syntax>>.
  
  To get started, ingest or add the data to an {es} data stream or index.
  
  The following <<docs-bulk,bulk API>> request adds some example log data to the
  