utils-schema.md
In cffr: Generate Citation File Format ('cff') Metadata for R Packages

Keys snapshot

Code
  cff_schema_keys(FALSE)
Output
   [1] "cff-version"         "message"             "type"               
   [4] "license"             "title"               "version"            
   [7] "doi"                 "identifiers"         "abstract"           
  [10] "authors"             "preferred-citation"  "repository"         
  [13] "repository-artifact" "repository-code"     "commit"             
  [16] "url"                 "date-released"       "contact"            
  [19] "keywords"            "references"          "license-url"