Cannot query some data in my datasource through historical service

tried to do the all query and I still can only query the 2015 data
{

“queryType”:“groupBy”,

“dataSource”:“api_created_trips_02”,

“granularity”: “all”,

“dimensions”: ,

“aggregations”: [

   {"type": "longSum", "name": "count", "fieldName": "count"}

],

“intervals”: [“2015-01-01/2017-01-01”]

}

``