{
    "metric_id": "attrib_pats",
    "resolution": "year",
    "visualization": "timeseries",
    "contract": "wellmark",
    "filters": [{
        "index": "patientmaster",
        "doc_type": "measures",
        "column_name": "msrdt",
        "column_value": "1943-04-11",
        "operator": "eq"
    }]
}