# Module: tf_agents.replay_buffers.reverb_utils

<br />

|---|
| [![](https://www.tensorflow.org/images/GitHub-Mark-32px.png) View source on GitHub](https://github.com/tensorflow/agents/blob/v0.19.0/tf_agents/replay_buffers/reverb_utils.py) |

Utilities for working with a reverb replay buffer.

## Classes

[`class ReverbAddEpisodeObserver`](https://www.tensorflow.org/agents/api_docs/python/tf_agents/replay_buffers/ReverbAddEpisodeObserver): Observer for writing episodes to Reverb.

[`class ReverbAddTrajectoryObserver`](https://www.tensorflow.org/agents/api_docs/python/tf_agents/replay_buffers/ReverbAddTrajectoryObserver): Stateful observer for writing fixed length trajectories to Reverb.

[`class ReverbTrajectorySequenceObserver`](https://www.tensorflow.org/agents/api_docs/python/tf_agents/replay_buffers/reverb_utils/ReverbTrajectorySequenceObserver): Reverb trajectory sequence observer.

<br />

<br />

<br />

| ## Other Members ||
|---|---|
| absolute_import | Instance of `__future__._Feature` |
| division | Instance of `__future__._Feature` |
| print_function | Instance of `__future__._Feature` |

<br />