The following is an example of an event recorded by the Audit service.
{"eventType": "com.oraclecloud.ComputeApi.GetInstance","cloudEventsVersion": "0.1","eventTypeVersion": "2.0","source": "ComputeApi","eventId": "<unique_ID>","eventTime": "2019-09-18T00:10:59.252Z","contentType": "application/json","data": {"eventGroupingId": null,"eventName": "GetInstance","compartmentId": "ocid1.tenancy.oc1..<unique_ID>","compartmentName": "compartmentA","resourceName": "my_instance","resourceId": "ocid1.instance.oc1.phx.<unique_ID>","availabilityDomain": "<availability_domain>","freeformTags": null,"definedTags": null,"identity": {"principalName": "ExampleName","principalId": "ocid1.user.oc1..<unique_ID>","authType": "natv","callerName": null,"callerId": null,"tenantId": "ocid1.tenancy.oc1..<unique_ID>","ipAddress": "172.24.80.88","credentials": null,"userAgent": "Jersey/2.23 (HttpUrlConnection 1.8.0_212)","consoleSessionId": null},"request": {"id": "<unique_ID>","path": "/20160918/instances/ocid1.instance.oc1.phx.<unique_ID>","action": "GET","parameters": {},"headers": {"opc-principal": ["{\"tenantId\":\"ocid1.tenancy.oc1..<unique_ID>\",\"subjectId\":\"ocid1.user.oc1..<unique_ID>\",\"claims\":[{\"key\":\"pstype\",\"value\":\"natv\",\"issuer\":\"authService.oracle.com\"},{\"key\":\"h_host\",\"value\":\"iaas.r2.oracleiaas.com\",\"issuer\":\"h\"},{\"key\":\"h_opc-request-id\",\"value\":\"<unique_ID>\",\"issuer\":\"h\"},{\"key\":\"ptype\",\"value\":\"user\",\"issuer\":\"authService.oracle.com\"},{\"key\":\"h_date\",\"value\":\"Wed, 18 Sep 2019 00:10:58 UTC\",\"issuer\":\"h\"},{\"key\":\"h_accept\",\"value\":\"application/json\",\"issuer\":\"h\"},{\"key\":\"authorization\",\"value\":\"Signature headers=\\\"date (request-target) host accept opc-request-id\\\",keyId=\\\"ocid1.tenancy.oc1..<unique_ID>/ocid1.user.oc1..<unique_ID>/8c:b4:5f:18:e7:ec:db:08:b8:fa:d2:2a:7d:11:76:ac\\\",algorithm=\\\"rsa-pss-sha256\\\",signature=\\\"<unique_ID>\\\",version=\\\"1\\\"\",\"issuer\":\"h\"},{\"key\":\"h_(request-target)\",\"value\":\"get /20160918/instances/ocid1.instance.oc1.phx.<unique_ID>\",\"issuer\":\"h\"}]}"],"Accept": ["application/json"],"X-Oracle-Auth-Client-CN": ["splat-proxy-se-02302.node.ad2.r2"],"X-Forwarded-Host": ["compute-api.svc.ad1.r2"],"Connection": ["close"],"User-Agent": ["Jersey/2.23 (HttpUrlConnection 1.8.0_212)"],"X-Forwarded-For": ["172.24.80.88"],"X-Real-IP": ["172.24.80.88"],"oci-original-url": ["https://iaas.r2.oracleiaas.com/20160918/instances/ocid1.instance.oc1.phx.<unique_ID>"],"opc-request-id": ["<unique_ID>"],"Date": ["Wed, 18 Sep 2019 00:10:58 UTC"]}},"response": {"status": "200","responseTime": "2019-09-18T00:10:59.278Z","headers": {"ETag": ["<unique_ID>"],"Connection": ["close"],"Content-Length": ["1828"],"opc-request-id": ["<unique_ID>"],"Date": ["Wed, 18 Sep 2019 00:10:59 GMT"],"Content-Type": ["application/json"]},"payload": {"resourceName": "my_instance","id": "ocid1.instance.oc1.phx.<unique_ID>"},"message": null},"stateChange": {"previous": null,"current": null},"additionalDetails": {"imageId": "ocid1.image.oc1.phx.<unique_ID>","shape": "VM.Standard1.1","type": "CustomerVmi"}}}