{
    "timestamp": "2026-07-24 16:00:22",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 197,
    "message": "enrollUsersFromEnglishClassroomExec started for course_id=197, mode=batch",
    "memory_usage": "4 MB",
    "peak_memory": "4 MB"
}
{
    "timestamp": "2026-07-24 16:00:22",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 197,
    "message": "Found 613 users to enroll",
    "memory_usage": "6 MB",
    "peak_memory": "6 MB"
}