Here's an example of what our config events look like in production.
{"fileVersion":"1.0","configurationItems":[{"relatedEvents":[],"relationships":[{"resourceId":"eni-xxxxxxxx","resourceType":"AWS::EC2::NetworkInterface","name":"Contains NetworkInterface"},{"resourceId":"sg-xxxxxxxx","resourceType":"AWS::EC2::SecurityGroup","name":"Is associated with SecurityGroup"},{"resourceId":"sg-xxxxxxxx","resourceType":"AWS::EC2::SecurityGroup","name":"Is associated with SecurityGroup"},{"resourceId":"sg-xxxxxxxx","resourceType":"AWS::EC2::SecurityGroup","name":"Is associated with SecurityGroup"},{"resourceId":"sg-xxxxxxxx","resourceType":"AWS::EC2::SecurityGroup","name":"Is associated with SecurityGroup"},{"resourceId":"subnet-xxxxxxxx","resourceType":"AWS::EC2::Subnet","name":"Is contained in Subnet"},{"resourceId":"vol-xxxxxxxx","resourceType":"AWS::EC2::Volume","name":"Is attached to Volume"},{"resourceId":"vol-xxxxxxxx","resourceType":"AWS::EC2::Volume","name":"Is attached to Volume"},{"resourceId":"vpc-xxxxxxxx","resourceType":"AWS::EC2::VPC","name":"Is contained in Vpc"}],"configuration":{"amiLaunchIndex":0,"imageId":"ami-xxxxxxxxxxxx","instanceId":"i-xxxxxxxxxx","instanceType":"r4.large","keyName":"<Value>","launchTime":"2019-01-24T19:21:59.000Z","monitoring":{"state":"enabled"},"placement":{"availabilityZone":"us-east-1resourceValue","groupName":"","tenancy":"default"},"privateDnsName":"ip-xxxxxxxx","privateIpAddress":"xxx.xxx.xxx.xxx","productCodes":[],"publicDnsName":"","state":{"code":16,"name":"running"},"stateTransitionReason":"","subnetId":"subnet-0bea2f017db0fe8b9","vpcId":"vpc-xxxxxxxxxx","architecture":"x86_64","blockDeviceMappings":[{"deviceName":"/dev/sda1","ebs":{"attachTime":"2019-01-24T19:22:00.000Z","deleteOnTermination":true,"status":"attached","volumeId":"vol-xxxxxxxxxxxx"}},{"deviceName":"/dev/sdk","ebs":{"attachTime":"2019-01-24T19:22:00.000Z","deleteOnTermination":true,"status":"attached","volumeId":"vol-xxxxxxxxxxxx"}}],"clientToken":"xxxxxxxx","ebsOptimized":false,"enaSupport":true,"hypervisor":"xen","iamInstanceProfile":{"arn":"arn:arnvalue","id":"AIPAJTUJJMCJC3H2CNWUE"},"instanceLifecycle":"spot","networkInterfaces":[{"attachment":{"attachTime":"2019-01-24T19:21:59.000Z","attachmentId":"eni-xxxxxxxx","deleteOnTermination":true,"deviceIndex":0,"status":"attached"},"description":"","groups":[{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"}],"ipv6Addresses":[],"macAddress":"xxx.xxx.xxx.xxx","networkInterfaceId":"eni-xxxxxxxx","ownerId":"xxxxxxxx","privateDnsName":"ip-xxxxxxxx","privateIpAddress":"xxx.xxx.xxx.xxx","privateIpAddresses":[{"primary":true,"privateDnsName":"ip-xxxxxxxx","privateIpAddress":"xxx.xxx.xxx.xxx"}],"sourceDestCheck":true,"status":"in-use","subnetId":"subnet-0bea2f017db0fe8b9","vpcId":"vpc-xxxxxxxxxx"}],"rootDeviceName":"/dev/sda1","rootDeviceType":"ebs","securityGroups":[{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"}],"sourceDestCheck":true,"spotInstanceRequestId":"sir-xxxxxxx","tags":[{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue:aws:cloudformation:us-east-1resourceValue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"}],"virtualizationType":"hvm","cpuOptions":{"coreCount":1,"threadsPerCore":2}},"supplementaryConfiguration":{},"tags":{"XXXXXXXX":"im0021","aws:autoscaling:groupName":"groupName","aws:cloudformation:stack-name":"SymphonyComputeNodeTier-AMI-xxxxxxxxxxxx","aws:cloudformation:stack-id":"arn:arnvalue","XXXXXXXX":"ubuntu18","XXXXXXXX":"sf","XXXXXXXX":"xxxxxxxx","aws:cloudformation:logical-id":"Group","XXXXXXXX":"internal-poc","kubernetes.io/cluster/LOGICAL_NULL":"owned","XXXXXXXX":"private","Name":"ComputeNode-im0021-test"},"configurationItemVersion":"1.3","configurationItemCaptureTime":"2019-01-24T19:23:33.648Z","configurationStateId":XXXXXXXX"awsAccountId":"XXXXXXXXXXXX","configurationItemStatus":"ResourceDiscovered","resourceType":"AWS::EC2::Instance","resourceId":"i-xxxxxxxx","ARN":"arn:arnvalue","awsRegion":"us-east-1","availabilityZone":"us-east-1resourceValue","configurationStateMd5Hash":"","resourceCreationTime":"2019-01-24T19:21:59.000Z"},{"relatedEvents":[],"relationships":[],"supplementaryConfiguration":{},"tags":{},"configurationItemVersion":"1.3","configurationItemCaptureTime":"2019-01-24T19:53:39.437Z","configurationStateId":XXXXXXXX"awsAccountId":"XXXXXXXXXXXX","configurationItemStatus":"ResourceDeleted","resourceType":"AWS::EC2::Instance","resourceId":"i-xxxxxxxx","ARN":"arn:arnvalue","awsRegion":"us-east-1","configurationStateMd5Hash":""},{"relatedEvents":[],"relationships":[{"resourceId":"eni-xxxxxxxx","resourceType":"AWS::EC2::NetworkInterface","name":"Contains NetworkInterface"},{"resourceId":"sg-xxxxxxxx","resourceType":"AWS::EC2::SecurityGroup","name":"Is associated with SecurityGroup"},{"resourceId":"sg-xxxxxxxx","resourceType":"AWS::EC2::SecurityGroup","name":"Is associated with SecurityGroup"},{"resourceId":"sg-xxxxxxxx","resourceType":"AWS::EC2::SecurityGroup","name":"Is associated with SecurityGroup"},{"resourceId":"sg-xxxxxxxx","resourceType":"AWS::EC2::SecurityGroup","name":"Is associated with SecurityGroup"},{"resourceId":"subnet-xxxxxxxx","resourceType":"AWS::EC2::Subnet","name":"Is contained in Subnet"},{"resourceId":"vol-xxxxxxxx","resourceType":"AWS::EC2::Volume","name":"Is attached to Volume"},{"resourceId":"vol-xxxxxxxx","resourceType":"AWS::EC2::Volume","name":"Is attached to Volume"},{"resourceId":"vpc-xxxxxxxx","resourceType":"AWS::EC2::VPC","name":"Is contained in Vpc"}],"configuration":{"amiLaunchIndex":0,"imageId":"ami-xxxxxxxxxxxx","instanceId":"i-xxxxxxxxxx","instanceType":"r4.large","keyName":"<Value>","launchTime":"2019-01-24T20:02:38.000Z","monitoring":{"state":"enabled"},"placement":{"availabilityZone":"us-east-1resourceValue","groupName":"","tenancy":"default"},"privateDnsName":"ip-xxxxxxxx","privateIpAddress":"xxx.xxx.xxx.xxx","productCodes":[],"publicDnsName":"","state":{"code":16,"name":"running"},"stateTransitionReason":"","subnetId":"subnet-0ced7ba8f9f4be8ab","vpcId":"vpc-xxxxxxxxxx","architecture":"x86_64","blockDeviceMappings":[{"deviceName":"/dev/sda1","ebs":{"attachTime":"2019-01-24T20:02:39.000Z","deleteOnTermination":true,"status":"attached","volumeId":"vol-xxxxxxxxxxxx"}},{"deviceName":"/dev/sdk","ebs":{"attachTime":"2019-01-24T20:02:39.000Z","deleteOnTermination":true,"status":"attached","volumeId":"vol-xxxxxxxxxxxx"}}],"clientToken":"xxxxxxxx","ebsOptimized":false,"enaSupport":true,"hypervisor":"xen","iamInstanceProfile":{"arn":"arn:arnvalue","id":"XXXXXXXXXXXX"},"instanceLifecycle":"spot","networkInterfaces":[{"attachment":{"attachTime":"2019-01-24T20:02:38.000Z","attachmentId":"eni-xxxxxxxx","deleteOnTermination":true,"deviceIndex":0,"status":"attached"},"description":"","groups":[{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"}],"ipv6Addresses":[],"macAddress":"xxx.xxx.xxx.xxx","networkInterfaceId":"eni-xxxxxxxx","ownerId":"xxxxxxxx","privateDnsName":"ip-xxxxxxxx","privateIpAddress":"xxx.xxx.xxx.xxx","privateIpAddresses":[{"primary":true,"privateDnsName":"ip-xxxxxxxx","privateIpAddress":"xxx.xxx.xxx.xxx"}],"sourceDestCheck":true,"status":"in-use","subnetId":"subnet-0ced7ba8f9f4be8ab","vpcId":"vpc-xxxxxxxxxx"}],"rootDeviceName":"/dev/sda1","rootDeviceType":"ebs","securityGroups":[{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"},{"groupName":"groupName","groupId":"sg-xxxxxxxxxxxxxxxxx"}],"sourceDestCheck":true,"spotInstanceRequestId":"sir-254i5fpg","tags":[{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue:aws:cloudformation:us-east-1resourceValue"},{"key":"<keyvalue>","value":"privateresourcevalue"},{"key":"<keyvalue>","value":"privateresourcevalue"}],"virtualizationType":"hvm","cpuOptions":{"coreCount":1,"threadsPerCore":2}},"supplementaryConfiguration":{},"tags":{"XXXXXXXX":"im0021","aws:autoscaling:groupName":"groupName","aws:cloudformation:stack-name":"XXXXXXXX-AMI-xxxxxxxxxxxx","aws:cloudformation:stack-id":"arn:arnvalue","XXXXXXXX":"sf","XXXXXXXX":"ubuntu18","XXXXXXXX":"xxxxxxxx","XXXXXXXX":"internal-poc","aws:cloudformation:logical-id":"Group","XXXXXXXX":"private","kubernetes.io/cluster/LOGICAL_NULL":"owned","Name":"ComputeNode-im0021-test"},"configurationItemVersion":"1.3","configurationItemCaptureTime":"2019-01-24T20:04:10.190Z","configurationStateId":XXXXXXXX"awsAccountId":"XXXXXXXXXXXX","configurationItemStatus":"ResourceDiscovered","resourceType":"AWS::EC2::Instance","resourceId":"i-xxxxxxxx","ARN":"arn:arnvalue","awsRegion":"us-east-1","availabilityZone":"us-east-1resourceValue","configurationStateMd5Hash"...truncated due to input box limit}
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