Cloudtrail log sample
"CloudTrailEvent":
"{\"eventVersion\":\"1.05\",\"userIdentity\":{\"type\":\"AssumedRole\",\"princi
palId\":\"xxxx:xxxx\",\"arn\":\"arn:aws:sts::xxxxx:assumed-role/adtech-aws
-xxxx/xxxx\",\"accountId\":\"xxxxx\"},\"eventTime\":\"2017-12-11T08:14:14Z\",
\"eventSource\":\"signin.amazonaws.com\",\"eventName\":\"ConsoleLogin\",
\"awsRegion\":\"us-east-1\",\"sourceIPAddress\":\"xxxxx\",\"userAgent\":\"
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36
(KHTML, like Gecko) Chrome/62.0.3202.94
Safari/537.36\",\"requestParameters\":null,\"responseElements\":{\"Console
Login\":\"Success\"},\"additionalEventData\":{\"LoginTo\":\"https://console.a
ws.amazon.com/console/home\",\"MobileVersion\":\"No\",\"MFAUsed\":\"No
\",\"SamlProviderArn\":\"arn:aws:iam::xxxxx:saml-provider/adtech-aws-xx
xxx\"},\"eventID\":\"xxxxx\",\"eventType\":\"AwsConsoleSignIn\",\"recipient
AccountId\":\"xxx\"}",
"EventName": "ConsoleLogin",
"Resources": [],
"timestamp": "2017-12-11T17:14:14+0900"
},