{
    "timestamp": "2026-09-15 23:07:16",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 158,
    "message": "enrollUsersFromEnglishClassroomExec started for course_id=158, mode=batch",
    "memory_usage": "32 MB",
    "peak_memory": "32 MB"
}
{
    "timestamp": "2026-09-15 23:07:16",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 158,
    "message": "Found 284 users to enroll",
    "memory_usage": "32 MB",
    "peak_memory": "32 MB"
}
{
    "timestamp": "2026-09-15 23:09:17",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 158,
    "message": "Progress: Enrolled=100, Skipped=2",
    "memory_usage": "178.5 MB",
    "peak_memory": "178.5 MB"
}
{
    "timestamp": "2026-09-15 23:11:12",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 158,
    "message": "Progress: Enrolled=200, Skipped=3",
    "memory_usage": "236.5 MB",
    "peak_memory": "236.5 MB"
}
{
    "timestamp": "2026-09-15 23:13:35",
    "level": "INFO",
    "function": "enrollUsersFromEnglishClassroomExec",
    "course_id": 158,
    "message": "enrollUsersFromEnglishClassroomExec completed - TotalUsers=284, Enrolled=281, Skipped=3",
    "memory_usage": "272.5 MB",
    "peak_memory": "272.5 MB"
}