# Package org.apache.nutch.indexer.jexl

This plugin implements a dynamic indexing filter which uses JEXL expressions to allow filtering based on the page's metadata

Available primitives in the JEXL context:

- status, fetchTime, modifiedTime, retries, interval, score, signature, url, text, title

Available objects in the JEXL context:

- httpStatus - contains majorCode, minorCode, message
- documentMeta, contentMeta, parseMeta - contain all the Metadata properties.
  Each property value is always an array of Strings (so if you expect one value, use [0])
- doc - contains all the NutchFields from the NutchDocument.
  Each property value is always an array of Objects.

- Class Summary
  Class | Description
  --- | ---
  JexlIndexingFilter | An `IndexingFilter` that allows filtering of documents based on a JEXL expression.