# _log_scalars
---
:::ultralytics.yolo.utils.callbacks.tensorboard._log_scalars
<br><br>

# on_pretrain_routine_start
---
:::ultralytics.yolo.utils.callbacks.tensorboard.on_pretrain_routine_start
<br><br>

# on_batch_end
---
:::ultralytics.yolo.utils.callbacks.tensorboard.on_batch_end
<br><br>

# on_fit_epoch_end
---
:::ultralytics.yolo.utils.callbacks.tensorboard.on_fit_epoch_end
<br><br>