spaces_reader appears to be reading duplicate records unless using 1 worker or interval set to 1s about elasticsearch-assets HOT 3 OPEN

{
    "name": "temp#spaces_reader",
    "lifecycle": "once",
    "workers": 20,
    "slicers": 10,
    "assets": [
        "elasticsearch:2.6.2"
    ],
    "operations": [
        {
            "_op": "spaces_reader",
            "interval": "1m",
            "endpoint": "ENDPOINT/api/v2",
            "index": "INDEX_NAME",
            "token": "TOKEN",
            "size": 100000,
            "date_field_name": "date",
            "start": "2021-05-01T00:00:00.000Z",
            "end": "2021-05-01T01:00:00.000Z",
            "query": "_exists_:date"
        },
        {
            "_op": "noop"
        }
    ]
}