By default SearchWP ignores meta keys that do not contain search-worthy content. You can customize which key(s) are ignored with this hook.
Whether PDF metadata should be skipped during indexing.
Manipulate Custom Field (postmeta) data for a single Custom Field before it is indexed. See also searchwp\source\post\attributes\meta\${meta_key} for all Custom Fields.
Manipulate Custom Field (postmeta) data before it is indexed. See also searchwp\source\post\attributes\meta\${meta_key} for a single Custom Field.
