26 lines
643 B
Markdown
26 lines
643 B
Markdown
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---
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layout: default
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title: lowercase_string
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parent: Processors
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grand_parent: Configuring Data Prepper
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nav_order: 45
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---
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# lowercase_string
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## Overview
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Converts a string to its lowercase counterpart. `lowercase_string` is part of [mutate string](https://github.com/opensearch-project/data-prepper/tree/main/data-prepper-plugins/mutate-string-processors#mutate-string-processors) processors.
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Option | Required | Type | Description
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:--- | :--- | :--- | :---
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with_keys | Yes | List | A list of keys to convert to lowercase.
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<!---## Configuration
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Content will be added to this section.
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## Metrics
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Content will be added to this section.--->
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