{
    "timestamp": "2026-09-29 23:35:31",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 160,
    "message": "enrollUsersFromEnglishClassroomExec started for course_id=160, mode=batch",
    "memory_usage": "8 MB",
    "peak_memory": "8 MB"
}
{
    "timestamp": "2026-09-29 23:35:31",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 160,
    "message": "Found 847 users to enroll",
    "memory_usage": "8 MB",
    "peak_memory": "8 MB"
}