api.v0alpha.SplitByUnique(SplitByUnique)

{
    "split_on_fields": [
        {
            "datetime": {
                "years": 0,
                "weeks": 0,
                "days": 0,
                "hours": 0,
                "minutes": 0,
                "seconds": 0,
                "duration": "string"
            }
        }
    ]
}