job_params.json

{
 "arguments" : [
  {
   "name" : "my.recipe",
   "type" : "array",
   "value" : [
    "parse-as-csv :body ',' true",
    "drop :body",
    "set-type :row_id integer",
    "set-type :abv float",
    "set-type :ibu float"
   ]
  },
  {
   "name" : "bq.dataset",
   "value" :"demo_data"
  },
  {
   "name" : "input.path",
   "value" : "gs://test-datalake-22222/beers.csv"
  },
  {
   "name" : "bq.table", 
   "value" : "my_table_macros" 
  },
  {
   "name" : "my.schema",
   "type" : "schema",
   "value" : [
    {"name": "row_id", "type": "int", "nullable" : true},
    {"name": "abv", "type": "float", "nullable" : true},
    {"name": "ibu", "type": "float", "nullable" : true},
    {"name": "id", "type": "string", "nullable" : true},
	{"name": "name", "type": "string", "nullable" : true},
	{"name": "style", "type": "string", "nullable" : true},
	{"name": "brewery_id", "type": "string", "nullable" : true},
	{"name": "ounces", "type": "string", "nullable" : true}
	
   ]
  }
 ]
}