Candide Elastic Search - Query

index.json

GET /my_index/_search
{
    "query": {
        "bool" : {
            "must" : {
                "match_all" : {}
            },
            "filter" : {
                "geo_distance" : {
                    "distance" : "200km",
                    "location" : {
                        "lat" : 40,
                        "lon" : -70
                    }
                }
            }
        }
    }
}