Add support for retrieving semantic_text's indexed chunks via fields API #132410
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Introduces the "format": "chunks" option for the fields parameter in _search requests.
Allows users to retrieve the original text chunks generated by a semantic field’s chunking strategy.
Example usage:
```
POST test-index/_search
{
"query": {
"ids" : {
"values" : ["1"]
}
},
"fields": [
{
"field": "semantic_text_field",
"format": "chunks" <1>
}
]
}
```
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kderusso
reviewed
Aug 4, 2025
...nference/src/main/java/org/elasticsearch/xpack/inference/mapper/SemanticTextFieldMapper.java
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...nference/src/main/java/org/elasticsearch/xpack/inference/mapper/SemanticTextFieldMapper.java
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...nce/src/yamlRestTest/resources/rest-api-spec/test/inference/90_semantic_text_highlighter.yml
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kderusso
approved these changes
Aug 5, 2025
…o semantic_text_chunks_format
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Introduces the "format": "chunks" option for the fields parameter in _search requests. Allows users to retrieve the original text chunks generated by a semantic field’s chunking strategy.
Example usage: