ultralytics/docs/en/reference/utils/callbacks/dvc.md

---
description: Learn to integrate DVCLive with Ultralytics for enhanced logging during training. Step-by-step methods for setting up and optimizing DVC callbacks.
keywords: Ultralytics, DVC, DVCLive, machine learning, logging, training, callbacks, integration
---

# Reference for `ultralytics/utils/callbacks/dvc.py`

!!! success "Improvements"

    This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/callbacks/dvc.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/callbacks/dvc.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏

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## ::: ultralytics.utils.callbacks.dvc._log_images

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## ::: ultralytics.utils.callbacks.dvc._log_plots

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## ::: ultralytics.utils.callbacks.dvc._log_confusion_matrix

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## ::: ultralytics.utils.callbacks.dvc.on_pretrain_routine_start

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## ::: ultralytics.utils.callbacks.dvc.on_pretrain_routine_end

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## ::: ultralytics.utils.callbacks.dvc.on_train_start

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## ::: ultralytics.utils.callbacks.dvc.on_train_epoch_start

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## ::: ultralytics.utils.callbacks.dvc.on_fit_epoch_end

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## ::: ultralytics.utils.callbacks.dvc.on_train_end

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