Amazon Redshift will no longer support the creation of new Python UDFs starting Patch 198. Existing Python UDFs will continue to function until June 30, 2026. For more information, see the [ blog post ](https://aws.amazon.com/blogs/big-data/amazon-redshift-python-user-defined-functions-will-reach-end-of-support-after-june-30-2026/). 

# Create an Amazon Redshift item tracker
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The following code examples show how to create a web application that tracks and reports on work items using an Amazon Redshift database.

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#### [ Java ]

**SDK for Java 2.x**  
 Shows how to create a web application that tracks and reports on work items stored in an Amazon Redshift database.   
 For complete source code and instructions on how to set up a Spring REST API that queries Amazon Redshift data and for use by a React application, see the full example on [GitHub](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/usecases/CreatingSpringRedshiftRest).   

**Services used in this example**
+ Amazon Redshift
+ Amazon SES

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#### [ Kotlin ]

**SDK for Kotlin**  
 Shows how to create a web application that tracks and reports on work items stored in an Amazon Redshift database.   
 For complete source code and instructions on how to set up a Spring REST API that queries Amazon Redshift data and for use by a React application, see the full example on [GitHub](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/kotlin/usecases/creating_redshift_application).   

**Services used in this example**
+ Amazon Redshift
+ Amazon SES

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For a complete list of AWS SDK developer guides and code examples, see [Using this service with an AWS SDK](sdk-general-information-section.md). This topic also includes information about getting started and details about previous SDK versions.