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WARNING: Version 2.4 of Elasticsearch has passed its EOL date.

This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.

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Elastic Docs ›Elasticsearch Guide [2.4] ›Analysis ›Character Filters

Mapping Char Filter

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Mapping Char Filter

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A char filter of type mapping replacing characters of an analyzed text with given mapping.

mappings

A list of mappings to use.

mappings_path

A path, relative to the config directory, to a mappings file configuration.

Here is a sample configuration:

{
    "index" : {
        "analysis" : {
            "char_filter" : {
                "my_mapping" : {
                    "type" : "mapping",
                    "mappings" : [
                      "ph => f",
                      "qu => k"
                    ]
                }
            },
            "analyzer" : {
                "custom_with_char_filter" : {
                    "tokenizer" : "standard",
                    "char_filter" : ["my_mapping"]
                }
            }
        }
    }
}
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