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aws greengrass list-device-definitions

Retrieves a list of device definitions. AWS CLI reference

1 example 2 options Its page in the AWS CLI reference

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Examples

from aws-cli, each command read by CmdID

To list your device definitions

The following list-device-definitions example displays details about the device definitions in your AWS account in the current AWS Region.

aws greengrass list-device-definitionsIdentify
Its output
{
    "Definitions": [
        {
            "LatestVersionArn": "arn:aws:greengrass:us-west-2:123456789012:/greengrass/definition/devices/a1b2c3d4-5678-90ab-cdef-EXAMPLE11111/versions/a1b2c3d4-5678-90ab-cdef-EXAMPLE22222",
            "LastUpdatedTimestamp": "2019-06-14T15:42:09.059Z",
            "LatestVersion": "a1b2c3d4-5678-90ab-cdef-EXAMPLE22222",
            "CreationTimestamp": "2019-06-14T15:42:09.059Z",
            "Id": "a1b2c3d4-5678-90ab-cdef-EXAMPLE11111",
            "Arn": "arn:aws:greengrass:us-west-2:123456789012:/greengrass/definition/devices/a1b2c3d4-5678-90ab-cdef-EXAMPLE11111"
        },
        {
            "LatestVersionArn": "arn:aws:greengrass:us-west-2:123456789012:/greengrass/definition/devices/a1b2c3d4-5678-90ab-cdef-EXAMPLE33333/versions/a1b2c3d4-5678-90ab-cdef-EXAMPLE44444",
            "Name": "TestDeviceDefinition",
            "LastUpdatedTimestamp": "2019-04-16T23:17:43.245Z",
            "LatestVersion": "a1b2c3d4-5678-90ab-cdef-EXAMPLE44444",
            "CreationTimestamp": "2019-04-16T23:17:43.245Z",
            "Id": "a1b2c3d4-5678-90ab-cdef-EXAMPLE33333",
            "Arn": "arn:aws:greengrass:us-west-2:123456789012:/greengrass/definition/devices/a1b2c3d4-5678-90ab-cdef-EXAMPLE33333"
        },
        {
            "LatestVersionArn": "arn:aws:greengrass:us-west-2:123456789012:/greengrass/definition/devices/a1b2c3d4-5678-90ab-cdef-EXAMPLE55555/versions/a1b2c3d4-5678-90ab-cdef-EXAMPLE66666",
            "Name": "TemperatureSensors",
            "LastUpdatedTimestamp": "2019-09-10T00:19:03.698Z",
            "LatestVersion": "a1b2c3d4-5678-90ab-cdef-EXAMPLE66666",
            "CreationTimestamp": "2019-09-11T00:11:06.197Z",
            "Id": "a1b2c3d4-5678-90ab-cdef-EXAMPLE55555",
            "Arn": "arn:aws:greengrass:us-west-2:123456789012:/greengrass/definition/devices/a1b2c3d4-5678-90ab-cdef-EXAMPLE55555"
        }
    ]
}

For more information, see Overview of the AWS IoT Greengrass group object model in the AWS IoT Greengrass Version 1 Developer Guide.

Options

2 in the AWS CLI reference
--max-resultsThe maximum number of results to be returned per request.
--next-tokenThe token for the next set of results, or ''null'' if there are no additional results.