code: def test_raw_metric_data_utc_timestamp():
      utcnow = datetime.datetime.now(datetime.timezone.utc)
      assert utcnow.tzinfo
      metric = _RawMetricData(
          metric_name="foo", value=1.0, timestamp=utcnow
      )
      assert utcnow.timestamp() == metric.Timestamp
  
file_path: sagemaker-python-sdk/tests/unit/sagemaker/experiments/test_metrics.py
imports: from __future__ import absolute_import
  import os
  import pytest
  import tempfile
  import shutil
  import datetime
  import dateutil
  import time
  from sagemaker.experiments._metrics import _RawMetricData
label_desc: Use image node_id 4 for calling a global function with example usage: test_raw_metric_data_utc_timestamp() without return types