code: def __init__(self, name):
      self._curr_count = 0
  
      self.counter = Counter(
          "num_requests",
          description="Number of requests processed by the actor.",
          tag_keys=("actor_name",),
      )
      self.counter.set_default_tags({"actor_name": name})
  
      self.gauge = Gauge(
          "curr_count",
          description="Current count held by the actor. Goes up and down.",
          tag_keys=("actor_name",),
      )
      self.gauge.set_default_tags({"actor_name": name})
  
      self.histogram = Histogram(
          "request_latency",
          description="Latencies of requests in ms.",
          boundaries=[0.1, 1],
          tag_keys=("actor_name",),
      )
      self.histogram.set_default_tags({"actor_name": name})
  
imports: import time
  import ray
  from ray.util.metrics import Counter, Gauge, Histogram
label_desc: Use image node_id 1 to create a new MyActor object  with example: obj = MyActor(name)