Use GetParameterHistory
with a CLI
The following code examples show how to use GetParameterHistory
.
- CLI
-
- Amazon CLI
-
To get a value history for a parameter
The following
get-parameter-history
example lists the history of changes for the specified parameter, including its value.aws ssm get-parameter-history \ --name
"MyStringParameter"
Output:
{ "Parameters": [ { "Name": "MyStringParameter", "Type": "String", "LastModifiedDate": 1582154711.976, "LastModifiedUser": "arn:aws:iam::111222333444:user/Mary-Major", "Description": "This is the first version of my String parameter", "Value": "Veni", "Version": 1, "Labels": [], "Tier": "Standard", "Policies": [] }, { "Name": "MyStringParameter", "Type": "String", "LastModifiedDate": 1582156093.471, "LastModifiedUser": "arn:aws:iam::111222333444:user/Mary-Major", "Description": "This is the second version of my String parameter", "Value": "Vidi", "Version": 2, "Labels": [], "Tier": "Standard", "Policies": [] }, { "Name": "MyStringParameter", "Type": "String", "LastModifiedDate": 1582156117.545, "LastModifiedUser": "arn:aws:iam::111222333444:user/Mary-Major", "Description": "This is the third version of my String parameter", "Value": "Vici", "Version": 3, "Labels": [], "Tier": "Standard", "Policies": [] } ] }
For more information, see Working with parameter versions
in the Amazon Systems Manager User Guide. -
For API details, see GetParameterHistory
in Amazon CLI Command Reference.
-
- PowerShell
-
- Tools for PowerShell V4
-
Example 1: This example lists the value history for a parameter.
Get-SSMParameterHistory -Name "Welcome"
Output:
Description : KeyId : LastModifiedDate : 3/3/2017 6:55:25 PM LastModifiedUser : arn:aws:iam::123456789012:user/admin Name : Welcome Type : String Value : helloWorld
-
For API details, see GetParameterHistory
in Amazon Tools for PowerShell Cmdlet Reference (V4).
-
- Tools for PowerShell V5
-
Example 1: This example lists the value history for a parameter.
Get-SSMParameterHistory -Name "Welcome"
Output:
Description : KeyId : LastModifiedDate : 3/3/2017 6:55:25 PM LastModifiedUser : arn:aws:iam::123456789012:user/admin Name : Welcome Type : String Value : helloWorld
-
For API details, see GetParameterHistory
in Amazon Tools for PowerShell Cmdlet Reference (V5).
-
For a complete list of Amazon SDK developer guides and code examples, see Using this service with an Amazon SDK. This topic also includes information about getting started and details about previous SDK versions.