End of support notice: On October 7th, 2026, Amazon will discontinue support for Amazon IoT Greengrass Version 1. After October 7th, 2026, you will no longer be able to access the Amazon IoT Greengrass V1 resources. For more information, please visit [Migrate from Amazon IoT Greengrass Version 1](https://docs.amazonaws.cn/greengrass/v2/developerguide/migrate-from-v1.html).

# Configure long-lived Lambda functions for Amazon IoT Greengrass
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You are now ready to configure your Lambda function for Amazon IoT Greengrass.

1. <a name="console-gg-groups"></a>In the Amazon IoT console navigation pane, under **Manage**, expand **Greengrass devices**, and then choose **Groups (V1)**.

1. Under **Greengrass groups**, choose the group that you created in [Module 2](module2.md).

1. On the group configuration page, choose the **Lambda functions** tab, and then under **My Lambda functions**, choose **Add**.

1. For **Lambda function**, choose **Greengrass\_HelloWorld\_Counter**.

1. For **Lambda function version**, choose the alias to the version that you published.

1. For **Timeout (seconds)**, enter **25**. This Lambda function sleeps for 20 seconds before each invocation.

1. For **Pinned**, choose **True**.

1. Keep the default values for all other fields, and choose **Add Lambda function**.