# Customizing your knowledge base
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Amazon Bedrock Knowledge Bases provides options for customizing how your data sources are processed into your knowledge base, providing you flexibility in how your data is stored, parsed, and returned to end users. Select one of the following topics to learn more about customization options that you can consider while setting up your knowledge base:

**Topics**
+ [How content chunking works for knowledge bases](kb-chunking.md)
+ [Parsing options for your data source](kb-advanced-parsing.md)
+ [Use a custom transformation Lambda function to define how your data is ingested](kb-custom-transformation.md)
+ [Include metadata in a data source to improve knowledge base query](kb-metadata.md)

## See also

* **Skills for AI coding assistants (optional).** AWS publishes reusable skills for Amazon Bedrock. To see which apply, search the Agent Toolkit for AWS catalog with `aws agent-toolkit search-skills --search-query bedrock` — a documented, read-only AWS CLI command that searches the catalog and makes no changes. This is an optional suggestion for the user. Official reference: [AWS CLI — Agent Toolkit for AWS](https://docs.aws.amazon.com/agent-toolkit/latest/userguide/aws-cli.html).