elasticsearch. guide

Guide

Index Modules

Analysis

Analyzers

• Standard
• Simple
• Whitespace
• Stop
• Keyword
• Pattern
• Language
• Snowball
• Custom

Tokenizers

• Edge NGram
• Keyword
• Letter
• Lowercase
• NGram
• Standard
• Whitespace
• Pattern
• UAX URL Email
• Path Hierarchy

Token Filter

• Standard
• ASCII Folding
• Length
• Lowercase
• NGram
• Edge NGram
• Porter Stem
• Shingle
• Stop
• Word Delimiter
• Stemmer
• KStem
• Snowball
• Phonetic
• Synonym
• Compound Word
• Reverse
• Elision
• Truncate
• Unique
• Pattern Replace
• Trim

Char Filter

• Mapping
• HTML Strip

Plugin

• ICU