| <!--- | |
| Generated by https://github.com/polina-c/layerlens | |
| Dependencies that create loop are markes with `!`. | |
| --> | |
| ```mermaid | |
| flowchart TD; | |
| _snapshot.dart-->model.dart; | |
| _usage_event.dart-->model.dart; | |
| usage_tracking.dart-->_snapshot.dart; | |
| usage_tracking.dart-->_usage_event.dart; | |
| usage_tracking.dart-->model.dart; | |
| ``` | |