# Uses of Interface
org.apache.nutch.indexer.IndexingFilter

Packages that use IndexingFilter
Package
Description
org.apache.nutch.analysis.lang
Text document language identifier.
org.apache.nutch.indexer.anchor
An indexing plugin for inbound anchor text.
org.apache.nutch.indexer.arbitrary
Indexing filter to add document arbitrary data to the index from the output of a user-specified class.
org.apache.nutch.indexer.basic
A basic indexing plugin, adds basic fields: url, host, title, content, etc.
org.apache.nutch.indexer.feed
Indexing filter to index meta data from RSS feeds.
org.apache.nutch.indexer.filter
org.apache.nutch.indexer.geoip
This plugin implements an indexing filter which takes advantage of the GeoIP2-java API.
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
org.apache.nutch.indexer.links
org.apache.nutch.indexer.metadata
Indexing filter to add document metadata to the index.
org.apache.nutch.indexer.more
A more indexing plugin, adds "more" index fields:last modified date, MIME type, content length.
org.apache.nutch.indexer.replace
Indexing filter to allow pattern replacements on metadata.
org.apache.nutch.indexer.staticfield
A simple plugin called at indexing that adds fields with static data.
org.apache.nutch.indexer.subcollection
Indexing filter to assign documents to subcollections.
org.apache.nutch.indexer.tld
Top Level Domain Indexing plugin.
org.apache.nutch.indexer.urlmeta
URL Meta Tag Indexing Plugin
org.apache.nutch.microformats.reltag
A microformats Rel-Tag Parser/Indexer/Querier plugin.
org.creativecommons.nutch
Sample plugins that parse and index Creative Commons metadata.

- ## Uses of IndexingFilter in org.apache.nutch.analysis.lang

  Classes in org.apache.nutch.analysis.lang that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `LanguageIndexingFilter`
  An `IndexingFilter` that add a `lang` (language) field to the document.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.anchor

  Classes in org.apache.nutch.indexer.anchor that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `AnchorIndexingFilter`
  Indexing filter that offers an option to either index all inbound anchor text for a document or deduplicate anchors.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.arbitrary

  Classes in org.apache.nutch.indexer.arbitrary that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `ArbitraryIndexingFilter`
  Adds arbitrary searchable fields to a document from the class and method the user identifies in the config.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.basic

  Classes in org.apache.nutch.indexer.basic that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `BasicIndexingFilter`
  Adds basic searchable fields to a document.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.feed

  Classes in org.apache.nutch.indexer.feed that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `FeedIndexingFilter`

- ## Uses of IndexingFilter in org.apache.nutch.indexer.filter

  Classes in org.apache.nutch.indexer.filter that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `MimeTypeIndexingFilter`
  An `IndexingFilter` that allows filtering of documents based on the MIME Type detected by Tika

- ## Uses of IndexingFilter in org.apache.nutch.indexer.geoip

  Classes in org.apache.nutch.indexer.geoip that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `GeoIPIndexingFilter`
  This plugin implements an indexing filter which takes advantage of the GeoIP2-java API.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.jexl

  Classes in org.apache.nutch.indexer.jexl that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `JexlIndexingFilter`
  An `IndexingFilter` that allows filtering of documents based on a JEXL expression.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.links

  Classes in org.apache.nutch.indexer.links that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `LinksIndexingFilter`
  An `IndexingFilter` that adds `outlinks` and `inlinks` field(s) to the document.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.metadata

  Classes in org.apache.nutch.indexer.metadata that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `MetadataIndexer`
  Indexer which can be configured to extract metadata from the crawldb, parse metadata or content metadata.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.more

  Classes in org.apache.nutch.indexer.more that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `MoreIndexingFilter`
  Add (or reset) a few metaData properties as respective fields (if they are available), so that they can be accurately used within the search index.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.replace

  Classes in org.apache.nutch.indexer.replace that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `ReplaceIndexer`
  Do pattern replacements on selected field contents prior to indexing.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.staticfield

  Classes in org.apache.nutch.indexer.staticfield that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `StaticFieldIndexer`
  A simple plugin called at indexing that adds fields with static data.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.subcollection

  Classes in org.apache.nutch.indexer.subcollection that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `SubcollectionIndexingFilter`

- ## Uses of IndexingFilter in org.apache.nutch.indexer.tld

  Classes in org.apache.nutch.indexer.tld that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `TLDIndexingFilter`
  Adds the public suffix (aka.

- ## Uses of IndexingFilter in org.apache.nutch.indexer.urlmeta

  Classes in org.apache.nutch.indexer.urlmeta that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `URLMetaIndexingFilter`
  This is part of the URL Meta plugin.

- ## Uses of IndexingFilter in org.apache.nutch.microformats.reltag

  Classes in org.apache.nutch.microformats.reltag that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `RelTagIndexingFilter`
  An `IndexingFilter` that add `tag` field(s) to the document.

- ## Uses of IndexingFilter in org.creativecommons.nutch

  Classes in org.creativecommons.nutch that implement IndexingFilter
  Modifier and Type
  Class
  Description
  `class`
  `CCIndexingFilter`
  Adds basic searchable fields to a document.