curl -L -H'Content-Type: application/json' -XPOST --data-binary '
{
  "queryType": "topN",
  "dataSource": "webrequest",
  "granularity": "hour",
  "dimension": "uri_path",
  "metric": "events",
  "threshold": 5,
  "aggregations": [
      { "type": "longSum", "name": "events", "fieldName": "events" }
    ],
  "intervals": [ "2018-05-18T00:00:00.000/2018-05-18T01:00:00.000" ]
}
' http://d-1.analytics.eqiad.wmflabs:8082/druid/v2/