If you need the audit log information as a JSON you can use the next URL:
GET api/enterprise/process-instances/{process-instance-id}/audit-log
Response
200 Ok
Returns a JSON string representing the full audit log for the requested process instance. For example:
{
"processInstanceId": "5",
"processInstanceName": "myProcessInstance",
"processDefinitionName": "TEST decision process",
"processDefinitionVersion": "1",
"processInstanceStartTime": "Wed Jan 20 16:18:46 EET 2016",
"processInstanceEndTime": null,
"processInstanceInitiator": "Mr Activiti",
"entries": [
{
"index": 1,
"type": "startForm",
"timestamp": "Wed Jan 20 16:18:46 EET 2016",
"selectedOutcome": null,
"formData": [
{
"fieldName": "Text1",
"fieldId": "text1",
"value": "TEST"
}
],
"taskName": null,
"taskAssignee": null,
"activityId": null,
"activityName": null,
"activityType": null
"startTime": "Thu Feb 16 16:32:05 GMT 2017",
"endTime": "Thu Feb 16 16:32:05 GMT 2017",
"durationInMillis": 1
},
{
"index": 2,
"type": "activityExecuted",
"timestamp": "Wed Jan 20 16:18:46 EET 2016",
"selectedOutcome": null,
"formData": [],
"taskName": null,
"taskAssignee": null,
"activityId": "startEvent1",
"activityName": "",
"activityType": "startEvent"
"startTime": "Thu Feb 16 16:32:05 GMT 2017",
"endTime": "Thu Feb 16 16:32:09 GMT 2017",
"durationInMillis": 24054
},
{
"index": 3,
"type": "activityExecuted",
"timestamp": "Wed Jan 20 16:18:47 EET 2016",
"selectedOutcome": null,
"formData": [],
"taskName": null,
"taskAssignee": null,
"activityId": "sid-15E18ED8-252F-4A24-9E93-68F53FE28535",
"activityName": "",
"activityType": "serviceTask"
"startTime": "Thu Feb 16 16:32:05 GMT 2017",
"endTime": "Thu Feb 16 16:32:09 GMT 2017",
"durationInMillis": 24054
},
{
"index": 4,
"type": "activityExecuted",
"timestamp": "Wed Jan 20 16:18:48 EET 2016",
"selectedOutcome": null,
"formData": [],
"taskName": null,
"taskAssignee": null,
"activityId": "sid-001FD811-C171-40E3-9C62-602621672022",
"activityName": "",
"activityType": "userTask"
"startTime": "Thu Feb 16 16:32:05 GMT 2017",
"endTime": "Thu Feb 16 16:32:09 GMT 2017",
"durationInMillis": 24054
},
{
"index": 5,
"type": "taskCreated",
"timestamp": "Wed Jan 20 16:18:48 EET 2016",
"selectedOutcome": null,
"formData": [],
"taskName": null,
"taskAssignee": "Mr Activiti",
"activityId": null,
"activityName": null,
"activityType": null
"startTime": "Thu Feb 16 16:32:05 GMT 2017",
"endTime": "Thu Feb 16 16:32:09 GMT 2017",
"durationInMillis": 24054
}
],
"decisionInfo": {
"calculatedValues": [
{
"name": "outputVariable1",
"value": "1.0"
}
],
"appliedRules": [
{
"title": "Rule 1 (TEST Decision Table 1)",
"expressions": [
{
"type": "CONDITION",
"variable": "text1",
"value": "== 'TEST'"
},
{
"type": "OUTCOME",
"variable": "outputVariable1",
"value": "1"
}
]
}
]
}
}