sampleParams.js

var config = {
    host: "hostname"
};

var options = {
    index: 'api-umbrella-logs-v1-2015-12',
    type: 'log',
    size: 10,
    query: {
        match_all: {}
    },
    fields: [
        'request_at',
        'request_ip_country',
        'request_ip',
        'response_time',
        'request_path',
        'request_ip_location.lon',
        'request_ip_location.lat'
    ]
};