code: def test_trace_parallel_queries():
      with make_app_client(settings={"trace_debug": True}) as client:
          response = client.get("/parallel-queries?_trace=1")
          assert response.status == 200
  
      data = response.json
      assert data["one"] == 1
      assert data["two"] == 2
      trace_info = data["_trace"]
      traces = [
          trace for trace in trace_info["traces"] if "sql" in trace
      ]
      one, two = traces
      # "two" should have started before "one" ended
      assert two["start"] < one["end"]
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_trace_parallel_queries() without return types