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

metadata

description: >-
  Browse through Ultralytics YOLO docs to learn about important logging and
  callback functions used in training and pretraining models.
keywords: >-
  Ultralytics, YOLO, callbacks, logger, training, pretraining, machine learning,
  models

Reference for ultralytics/utils/callbacks/dvc.py

!!! Note

This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/callbacks/dvc.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/callbacks/dvc.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/utils/callbacks/dvc.py) 🛠️. 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