code: def test_meter():
      m = Meter("test_meter")
      assert m.name == "test_meter"
      assert m.description == ""
      assert m.tag_keys == ()
      assert m.type == "Meter"
      assert m.record(1) is None
  
imports: from .....tests.core import require_ray
  from ..ray_metric import Counter, Gauge, Meter, Histogram
label_desc: Use image node_id 4 for calling a global function with example usage: test_meter() without return types