code: def __create_memory_metric(self):
      return Metric(
          name="RAM",
          description="",
          resource_type=MetricResourceType.RAM,
          unit="GB",
          min_value=0.0,
          max_value=self.__system_resource_info.memory_amount_bytes
          / float(BYTES_IN_ONE_GB),
          gauges=[self.__gauge_factory.create_memory_usage_gauge()],
      )
  
file_path: neptune-client/src/neptune/common/hardware/metrics/metrics_factory.py
imports: from neptune.common.hardware.constants import BYTES_IN_ONE_GB
  from neptune.common.hardware.metrics.metric import Metric, MetricResourceType
  from neptune.common.hardware.metrics.metrics_container import MetricsContainer
label_desc: Use image node_id 4 for calling the MetricsFactory obj's underlying member method code with example usage: obj.__create_memory_metric() and returns: Metric