docs/en/reference/utils/logger.md

metadata

description: >-
  High-performance console output capture with API/file streaming for YOLO11
  training logs.
keywords: >-
  ConsoleLogger, console capture, log streaming, API logging, file logging,
  YOLO11, Ultralytics

Reference for ultralytics/utils/logger.py

!!! success "Improvements"

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

::: ultralytics.utils.logger.ConsoleLogger

---

::: ultralytics.utils.logger.SystemLogger