gistfile1.txt

{
    "id": "VetAppointmentWorkflow",
    "description": "Vet service call via events",
    "version": "1.0",
    "functions": [
        {
            "name": "VetAppointmentService",
            "triggerEventRef": "MakeVetAppointment",
            "resultEventRef": "VetAppointmentInfo"
        }
    ],
    "events": [
        {
            "name": "MakeVetAppointment",
            "source": "VetServiceSoure",
            "kind": "produced"
        },
        {
            "name": "VetAppointmentInfo",
            "source": "VetServiceSource",
            "kind": "consumed"
        }
    ],
    "states": [
        {
            "name": "MakeVetAppointmentState",
            "type": "operation",
            "start": {
                "kind": "default"
            },
            "actions": [
                {
                    "name": "MakeAppointmentAction",
                    "functionRef": {
                        "refName": "VetAppointmentService",
                        "parameters": {
                            "patient": "$.patientInfo"
                        }
                    },
                    "actionDataFilter": {
                        "dataResultsPath": "$.appointmentInfo"
                    },
                    "timeout": "PT15M"
                }
            ],
            "end": {
                "kind": "default"
            }
        }
    ]
}