File: //usr/lib/python3/dist-packages/awscli/examples/ssm/describe-patch-baselines.rst
**Example 1: To list all patch baselines**
The following ``describe-patch-baselines`` example retreives details for all patch baselines in your account in the current Region. ::
aws ssm describe-patch-baselines
Output::
{
"BaselineIdentities": [
{
"BaselineName": "AWS-SuseDefaultPatchBaseline",
"DefaultBaseline": true,
"BaselineDescription": "Default Patch Baseline for Suse Provided by AWS.",
"BaselineId": "arn:aws:ssm:us-east-2:733109147000:patchbaseline/pb-0123fdb36e334a3b2",
"OperatingSystem": "SUSE"
},
{
"BaselineName": "AWS-DefaultPatchBaseline",
"DefaultBaseline": false,
"BaselineDescription": "Default Patch Baseline Provided by AWS.",
"BaselineId": "arn:aws:ssm:us-east-2:733109147000:patchbaseline/pb-020d361a05defe4ed",
"OperatingSystem": "WINDOWS"
},
...
{
"BaselineName": "MyWindowsPatchBaseline",
"DefaultBaseline": true,
"BaselineDescription": "My patch baseline for EC2 instances for Windows Server",
"BaselineId": "pb-0ad00e0dd7EXAMPLE",
"OperatingSystem": "WINDOWS"
}
]
}
**Example 2: To list all patch baselines provided by AWS**
The following ``describe-patch-baselines`` example lists all patch baselines provided by AWS. ::
aws ssm describe-patch-baselines \
--filters "Key=OWNER,Values=[AWS]"
**Example 3: To list all patch baselines that you own**
The following ``describe-patch-baselines`` example lists all custom patch baselines created in your account in the current Region. ::
aws ssm describe-patch-baselines \
--filters "Key=OWNER,Values=[Self]"
For more information, see `About Predefined and Custom Patch Baselines <https://docs.aws.amazon.com/systems-manager/latest/userguide/sysman-patch-baselines.html>`__ in the *AWS Systems Manager User Guide*.