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elasticsearch-js/docs/reference/api/AnalysisPatternAnalyzer.md
2025-05-27 15:30:21 -05:00

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## Interface `AnalysisPatternAnalyzer`
| Name | Type | Description |
| - | - | - |
| `flags` | string | Java regular expression flags. Flags should be pipe-separated, eg "CASE_INSENSITIVE|COMMENTS". |
| `lowercase` | boolean | Should terms be lowercased or not. Defaults to `true`. |
| `pattern` | string | A Java regular expression. Defaults to `\W+`. |
| `stopwords_path` | string | The path to a file containing stop words. |
| `stopwords` | [AnalysisStopWords](./AnalysisStopWords.md) | A pre-defined stop words list like `_english_` or an array containing a list of stop words. Defaults to `_none_`. |
| `type` | 'pattern' |   |
| `version` | [VersionString](./VersionString.md) |   |