Use GetServiceLastAccessedDetailsWithEntities with an Amazon SDK or command line tool

To retrieve a service access report with details for a service

The following get-service-last-accessed-details-with-entities example retrieves a report that contains details about IAM users and other entities that accessed the specified service. To generate a report, use the generate-service-last-accessed-details command. To get a list of services accessed with namespaces, use get-service-last-accessed-details.

aws iam get-service-last-accessed-details-with-entities \
    --job-id 78b6c2ba-d09e-6xmp-7039-ecde30b26916 \
    --service-namespace lambda

Output:

{
    "JobStatus": "COMPLETED",
    "JobCreationDate": "2019-10-01T03:55:41.756Z",
    "JobCompletionDate": "2019-10-01T03:55:42.533Z",
    "EntityDetailsList": [
        {
            "EntityInfo": {
                "Arn": "arn:aws:iam::123456789012:user/admin",
                "Name": "admin",
                "Type": "USER",
                "Id": "AIDAIO2XMPLENQEXAMPLE",
                "Path": "/"
            },
            "LastAuthenticated": "2019-09-30T23:02:00Z"
        },
        {
            "EntityInfo": {
                "Arn": "arn:aws:iam::123456789012:user/developer",
                "Name": "developer",
                "Type": "USER",
                "Id": "AIDAIBEYXMPL2YEXAMPLE",
                "Path": "/"
            },
            "LastAuthenticated": "2019-09-16T19:34:00Z"
        }
    ]
}

For more information, see Refining permissions in Amazon using last accessed information in the Amazon IAM User Guide.

Example 1: This example provides the last accessed timestamp for the service in the request by that respective IAM entity.

$results = Get-IAMServiceLastAccessedDetailWithEntity -JobId f0b7a819-eab0-929b-dc26-ca598911cb9f -ServiceNamespace ec2
$results

Output:

EntityDetailsList : {Amazon.IdentityManagement.Model.EntityDetails}
Error             : 
IsTruncated       : False
JobCompletionDate : 12/29/19 11:19:31 AM
JobCreationDate   : 12/29/19 11:19:31 AM
JobStatus         : COMPLETED
Marker            : 

$results.EntityDetailsList

Output:

EntityInfo                                 LastAuthenticated
----------                                 -----------------
Amazon.IdentityManagement.Model.EntityInfo 11/16/19 3:47:00 PM

$results.EntityInfo

Output:

Arn  : arn:aws:iam::123456789012:user/TestUser
Id   : AIDA4NBK5CXF5TZHU1234
Name : TestUser
Path : /
Type : USER