Control which HTML tags SearchWP will consider when extracting content to index.
Utilize an external PDF parser to extract PDF content instead of SearchWP’s.
Customize extracted document content.
Customize post content prior to it being indexed.
By default SearchWP utilizes its background process when handling delta updates. This helps keep page load times to a minimum. If instead you would prefer that SearchWP applies delta updates inline with content edits you may use this hook.