**To display the details of a command invocation** The following ``get-command-invocation`` example lists all the invocations of the specified command on the specified instance. :: aws ssm get-command-invocation \ --command-id "ef7fdfd8-9b57-4151-a15c-db9a12345678" \ --instance-id "i-1234567890abcdef0" Output:: { "CommandId": "ef7fdfd8-9b57-4151-a15c-db9a12345678", "InstanceId": "i-1234567890abcdef0", "Comment": "b48291dd-ba76-43e0-b9df-13e11ddaac26:6960febb-2907-4b59-8e1a-d6ce8EXAMPLE", "DocumentName": "AWS-UpdateSSMAgent", "DocumentVersion": "", "PluginName": "aws:updateSsmAgent", "ResponseCode": 0, "ExecutionStartDateTime": "2020-02-19T18:18:03.419Z", "ExecutionElapsedTime": "PT0.091S", "ExecutionEndDateTime": "2020-02-19T18:18:03.419Z", "Status": "Success", "StatusDetails": "Success", "StandardOutputContent": "Updating amazon-ssm-agent from 2.3.842.0 to latest\nSuccessfully downloaded https://s3.us-east-2.amazonaws.com/amazon-ssm-us-east-2/ssm-agent-manifest.json\namazon-ssm-agent 2.3.842.0 has already been installed, update skipped\n", "StandardOutputUrl": "", "StandardErrorContent": "", "StandardErrorUrl": "", "CloudWatchOutputConfig": { "CloudWatchLogGroupName": "", "CloudWatchOutputEnabled": false } } For more information, see `Understanding Command Statuses <https://docs.aws.amazon.com/systems-manager/latest/userguide/monitor-commands.html>`__ in the *AWS Systems Manager User Guide*.