{
    "timestamp": "2026-07-31 02:56:07",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 197,
    "message": "enrollUsersFromEnglishClassroomExec started for course_id=197, mode=batch",
    "memory_usage": "6 MB",
    "peak_memory": "6 MB"
}
{
    "timestamp": "2026-07-31 02:56:07",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 197,
    "message": "Found 613 users to enroll",
    "memory_usage": "8 MB",
    "peak_memory": "8 MB"
}