--- 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! 🙏
## ::: ultralytics.utils.callbacks.dvc._log_images



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



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



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



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



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



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



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



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