AggregationRequest

{
    "aggregations": [
        {
            "aggregation_type": "string",
            "field": "flow.totalBytes.delta.summation.bytes"
        }
    ],
    "entity_type": "enum",
    "filter": "string",
    "time_range": {
        "end_time": 1597247999,
        "start_time": 1597247025
    }
}