{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Cleanup process started",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "CSV file read successfully - 3 records",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Processing 6 courses",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 38: Found 1 matching users",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 39: Found 0 matching users",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 45: Found 3 matching users",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 46: Found 3 matching users",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 47: Found 2 matching users",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 68: Found 2 matching users",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Total allowed user_moodle_ids: 3 - IDs: 15727, 31727, 46204",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-24 10:55:26",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Total user_moodle_ids to remove from enrollment: 30383",
    "memory_usage": "36 MB",
    "peak_memory": "38.5 MB"
}
{
    "timestamp": "2025-12-24 10:55:27",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 38: Removed 4854 records from users_enrollment table",
    "memory_usage": "38 MB",
    "peak_memory": "40 MB"
}
{
    "timestamp": "2025-12-24 10:55:27",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 39: Removed 3203 records from users_enrollment table",
    "memory_usage": "40 MB",
    "peak_memory": "42 MB"
}
{
    "timestamp": "2025-12-24 10:55:28",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 45: Removed 12196 records from users_enrollment table",
    "memory_usage": "42 MB",
    "peak_memory": "44 MB"
}
{
    "timestamp": "2025-12-24 10:55:28",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 46: Removed 12296 records from users_enrollment table",
    "memory_usage": "44 MB",
    "peak_memory": "44 MB"
}
{
    "timestamp": "2025-12-24 10:55:29",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 47: Removed 8737 records from users_enrollment table",
    "memory_usage": "44 MB",
    "peak_memory": "44 MB"
}
{
    "timestamp": "2025-12-24 10:55:29",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 68: Removed 3453 records from users_enrollment table",
    "memory_usage": "44 MB",
    "peak_memory": "46 MB"
}
{
    "timestamp": "2025-12-24 10:55:29",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 38: Removed 0 records from activity_completion table (Total before: 0, After: 0, Allowed IDs count: 3)",
    "memory_usage": "44 MB",
    "peak_memory": "46 MB"
}
{
    "timestamp": "2025-12-24 10:55:29",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 39: Removed 0 records from activity_completion table (Total before: 0, After: 0, Allowed IDs count: 3)",
    "memory_usage": "44 MB",
    "peak_memory": "46 MB"
}
{
    "timestamp": "2025-12-24 10:55:29",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 45: Removed 0 records from activity_completion table (Total before: 0, After: 0, Allowed IDs count: 3)",
    "memory_usage": "44 MB",
    "peak_memory": "46 MB"
}
{
    "timestamp": "2025-12-24 10:55:29",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 46: Removed 0 records from activity_completion table (Total before: 0, After: 0, Allowed IDs count: 3)",
    "memory_usage": "44 MB",
    "peak_memory": "46 MB"
}
{
    "timestamp": "2025-12-24 10:55:29",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 47: Removed 0 records from activity_completion table (Total before: 0, After: 0, Allowed IDs count: 3)",
    "memory_usage": "44 MB",
    "peak_memory": "46 MB"
}
{
    "timestamp": "2025-12-24 10:55:29",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 68: Removed 0 records from activity_completion table (Total before: 0, After: 0, Allowed IDs count: 3)",
    "memory_usage": "44 MB",
    "peak_memory": "46 MB"
}
{
    "timestamp": "2025-12-24 10:55:29",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Removed 0 records from user_quiz_grade table (Total before: 0, After: 0, Allowed IDs count: 3)",
    "memory_usage": "44 MB",
    "peak_memory": "46 MB"
}
{
    "timestamp": "2025-12-24 10:55:29",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Cleanup completed successfully - CSV records: 3, Allowed: 3, Removed: 30383, Counts: {\"users_enrollment\":44739,\"activity_completion\":0,\"user_quiz_grade\":0}",
    "memory_usage": "44 MB",
    "peak_memory": "46 MB"
}