**To list the versions of a component** The following ``list-component-versions`` example lists all versions of a Hello World component. :: aws greengrassv2 list-component-versions \ --arn arn:aws:greengrass:us-west-2:123456789012:components:com.example.HelloWorld Output:: { "componentVersions": [ { "componentName": "com.example.HelloWorld", "componentVersion": "1.0.1", "arn": "arn:aws:greengrass:us-west-2:123456789012:components:com.example.HelloWorld:versions:1.0.1" }, { "componentName": "com.example.HelloWorld", "componentVersion": "1.0.0", "arn": "arn:aws:greengrass:us-west-2:123456789012:components:com.example.HelloWorld:versions:1.0.0" } ] } For more information, see `Manage components <https://docs.aws.amazon.com/greengrass/v2/developerguide/manage-components.html>`__ in the *AWS IoT Greengrass V2 Developer Guide*.