AWS Systems Manager
API Reference (API Version 2014-11-06)


Returns high-level aggregated patch compliance state for a patch group.

Request Syntax

{ "PatchGroup": "string" }

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.


The name of the patch group whose patch snapshot should be retrieved.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 256.

Pattern: ^([\p{L}\p{Z}\p{N}_.:/=+\-@]*)$

Required: Yes

Response Syntax

{ "Instances": number, "InstancesWithFailedPatches": number, "InstancesWithInstalledOtherPatches": number, "InstancesWithInstalledPatches": number, "InstancesWithMissingPatches": number, "InstancesWithNotApplicablePatches": number }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.


The number of instances in the patch group.

Type: Integer


The number of instances with patches from the patch baseline that failed to install.

Type: Integer


The number of instances with patches installed that aren't defined in the patch baseline.

Type: Integer


The number of instances with installed patches.

Type: Integer


The number of instances with missing patches from the patch baseline.

Type: Integer


The number of instances with patches that aren't applicable.

Type: Integer


For information about the errors that are common to all actions, see Common Errors.


An error occurred on the server side.

HTTP Status Code: 400


The specified token is not valid.

HTTP Status Code: 400


Sample Request

POST / HTTP/1.1 Host: Accept-Encoding: identity Content-Length: 33 X-Amz-Target: AmazonSSM.DescribePatchGroupState X-Amz-Date: 20180308T205757Z User-Agent: aws-cli/1.11.180 Python/2.7.9 Windows/8 botocore/1.7.38 Content-Type: application/x-amz-json-1.1 Authorization: AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE/20180308/us-east-2/ssm/aws4_request, SignedHeaders=content-type;host;x-amz-date;x-amz-target, Signature=39c3b3042cd2aEXAMPLE { "PatchGroup": "mypatchgroup" }

Sample Response

{ "Instances": 12, "InstancesWithFailedPatches": 1, "InstancesWithInstalledOtherPatches": 10, "InstancesWithInstalledPatches": 11, "InstancesWithMissingPatches": 2, "InstancesWithNotApplicablePatches": 1 }

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: