2023-01-01 10:00:00 INFO Starting application
2023-01-01 10:01:00 DEBUG This is a debug message
2023-01-01 10:02:00 START_PATTERN Important data here
2023-01-01 10:03:00 INFO Processing data
2023-01-01 10:04:00 END_PATTERN Data processing completed
2023-01-01 10:05:00 INFO Application finished