elasticsearch-cars-query.json

POST _search
{
    "aggs": {
        "manufacturer": {
            "terms": {"field": "manufacturer.keyword"}
        },
        "fuel_type": {
            "terms": {"field": "fuel_type"}
        },
        "year": {
            "terms": {"field": "year"}
        },
        "euro_standard": {
            "terms": {"field": "euro_standard"}
        },
        "transmission_type": {
            "terms": {"field": "transmission_type"}   
        },
        "combined": {
            "range": {
                "field": "combined_metric",
                "ranges": [
                    {"to": 10},
                    {"from": 10, "to": 12},
                    {"from": 12, "to": 15},
                    {"from": 15, "to": 20},
                    {"from": 20}
                ]
            }
        }
    }

}