http://bentasker.i2p/posts/blog/software-development/building-a-self-hosted-url-and-tags-search-engine.html
meta,instagram,threads The implied tag configuration is applied at index load time, meaning that there's no need to re-crawl (or even reindex) after adding or removing an implied tag. If an implied tag is present (or matched against), the search portal results mark it as such There's also an ignored-tags configuration file for a slightly different use-case: whilst I might tag a Gitlab issue as Fixed/Done , it's unlikely that I'm ever going to want searches to match on that tag, so we don't...