Filters the rel attribute for the Related Posts’ links.

Filter the context displayed below each Related Post. This context is used when rendering the legacy ‘widget’ version of Related Posts. It is not used when rendering the block-based version. See ‘block_context’ below for that.

Filter the date range used to search Related Posts.

Filter the post css classes added on HTML markup.

Filter the size of the Related Posts images.

Filter the Related Posts matched by Elasticsearch.

Filter the “In Category” line displayed in the post context below each Related Post.

Filter the arguments used to retrieve a list of Related Posts.

Filter Elasticsearch options used to calculate Related Posts.

Filter the Related Posts headline.