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Module: tf_agents.metrics.py_metrics

Implementation of various python metrics.


class AverageEpisodeLengthMetric: Computes the average episode length.

class AverageReturnMetric: Computes the average undiscounted reward.

class CounterMetric: Metric to track an arbitrary counter.

class EnvironmentSteps: Counts the number of steps taken in the environment.

class NumberOfEpisodes: Counts the number of episodes in the environment.

class NumpyDeque: Deque implementation using a numpy array as a circular buffer.

class StreamingMetric: Abstract base class for streaming metrics.