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

description	keywords
Understand routines at the end of pre-training and training in Ultralytics. Elevate your MLflow callbacks expertise.	Ultralytics, MLflow, Callbacks, on_pretrain_routine_end, on_train_end, Machine Learning, Training

Reference for ultralytics/utils/callbacks/mlflow.py

!!! Note

This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/callbacks/mlflow.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/callbacks/mlflow.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/mlflow.py) 🛠️. Thank you 🙏!

::: ultralytics.utils.callbacks.mlflow.on_pretrain_routine_end

::: ultralytics.utils.callbacks.mlflow.on_train_epoch_end

::: ultralytics.utils.callbacks.mlflow.on_fit_epoch_end

::: ultralytics.utils.callbacks.mlflow.on_train_end