{
  "schemaName": "sch_users_json",
  "dimensionFieldSpecs": [
    {
      "name": "user_id",
      "dataType": "LONG"
    },
    {
      "name": "uuid",
      "dataType": "STRING"
    },
    {
      "name": "first_name",
      "dataType": "STRING"
    },
    {
      "name": "last_name",
      "dataType": "STRING"
    },
    {
      "name": "date_birth",
      "dataType": "STRING"
    },
    {
      "name": "city",
      "dataType": "STRING"
    },
    {
      "name": "country",
      "dataType": "STRING"
    },
    {
      "name": "phone_number",
      "dataType": "STRING"
    },
    {
      "name": "last_access_time",
      "dataType": "STRING"
    },
    {
      "name": "time_zone",
      "dataType": "STRING"
    }
  ],
  "dateTimeFieldSpec": {
    "incomingGranularitySpec": {
      "name": "dt_current_timestamp",
      "dataType": "STRING",
      "format": "SIMPLE_DATE_FORMAT"
    }
  }
}