{
   "type": "record",
       "name":"RideRecordCompatible",
       "namespace": "schemaregistry",
       "fields":[
         {"name":"vendorId","type":"string"},
         {"name":"passenger_count","type":"int"},
         {"name":"trip_distance","type":"double"},
         {"name":"pu_location_id", "type": [ "null", "long" ], "default": null}
       ]
}