20 lines
701 B
Markdown
20 lines
701 B
Markdown
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---
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layout: default
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title: Object field types
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nav_order: 40
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has_children: true
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has_toc: false
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parent: Supported field types
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---
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# Object field types
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The following table lists all object field types that OpenSearch supports.
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Field data type | Description
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:--- | :---
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[`object`]({{site.url}}{{site.baseurl}}/opensearch/supported-field-types/object/) | A JSON object.
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[`nested`]({{site.url}}{{site.baseurl}}/opensearch/supported-field-types/nested/) | Used when objects in an array need to be indexed independently as separate documents.
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[`join`]({{site.url}}{{site.baseurl}}/opensearch/supported-field-types/join/) | Establishes a parent-child relationship between documents in the same index.
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