Feed scripts are called after an RSS feed is read and before it is processed by NZBGet.
To activate a feed script or multiple scripts put them into ScriptDir, then choose them in global option Extensions (FeedScript in older NZBGet versions) or per feed option FeedX.Extensions.
Feed scripts are a kind of Extension scripts.
Please read Extension scripts for general information about extension scripts first!
This document describes the unique features of feed scripts.
Like other extension scripts the feed scripts get NZBGet configuration options (env. vars with prefix NZBOP_) and Script configuration options (env. vars with prefix NZBPO_) passed. In addition the information about currently processed RSS feed is passed as well: