{
    "timestamp": "2025-12-26 11:24:00",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Cleanup process started (lock acquired)",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-26 11:24:00",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "CSV file read successfully - 4846 records",
    "memory_usage": "28 MB",
    "peak_memory": "28 MB"
}
{
    "timestamp": "2025-12-26 11:24:00",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Processing 6 courses",
    "memory_usage": "28 MB",
    "peak_memory": "28 MB"
}
{
    "timestamp": "2025-12-26 11:24:00",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 38: Found 483 matching users",
    "memory_usage": "30 MB",
    "peak_memory": "30 MB"
}
{
    "timestamp": "2025-12-26 11:24:06",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 39: Found 318 matching users",
    "memory_usage": "32 MB",
    "peak_memory": "32 MB"
}
{
    "timestamp": "2025-12-26 11:24:09",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 45: Found 2123 matching users",
    "memory_usage": "32 MB",
    "peak_memory": "32 MB"
}
{
    "timestamp": "2025-12-26 11:24:30",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 46: Found 2358 matching users",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:24:53",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 47: Found 1634 matching users",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:11",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 68: Found 989 matching users",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Total allowed user_moodle_ids: 4335 - IDs: 37585, 40403, 47055, 49029, 48435, 48767, 40318, 40395, 37946, 46047...",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Total user_moodle_ids to remove from enrollment: 0",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 38: Removed 0 records from users_enrollment table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 39: Removed 0 records from users_enrollment table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 45: Removed 0 records from users_enrollment table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 46: Removed 0 records from users_enrollment table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 47: Removed 0 records from users_enrollment table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 68: Removed 0 records from users_enrollment table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 38: Found 0 user_moodle_ids to delete from activity_completion table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 38: Removed 0 records from activity_completion table (Total before: 23184, After: 23184, Allowed IDs count: 4335)",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 39: Found 0 user_moodle_ids to delete from activity_completion table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 39: Removed 0 records from activity_completion table (Total before: 15264, After: 15264, Allowed IDs count: 4335)",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 45: Found 0 user_moodle_ids to delete from activity_completion table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:21",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 45: Removed 0 records from activity_completion table (Total before: 469183, After: 469183, Allowed IDs count: 4335)",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:22",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 46: Found 0 user_moodle_ids to delete from activity_completion table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:22",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 46: Removed 0 records from activity_completion table (Total before: 650808, After: 650808, Allowed IDs count: 4335)",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:22",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 47: Found 0 user_moodle_ids to delete from activity_completion table",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:22",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 47: Removed 0 records from activity_completion table (Total before: 450984, After: 450984, Allowed IDs count: 4335)",
    "memory_usage": "36 MB",
    "peak_memory": "36 MB"
}
{
    "timestamp": "2025-12-26 11:25:22",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 68: Found 0 user_moodle_ids to delete from activity_completion table",
    "memory_usage": "36 MB",
    "peak_memory": "38 MB"
}
{
    "timestamp": "2025-12-26 11:25:22",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Course 68: Removed 0 records from activity_completion table (Total before: 140438, After: 140438, Allowed IDs count: 4335)",
    "memory_usage": "36 MB",
    "peak_memory": "38 MB"
}
{
    "timestamp": "2025-12-26 11:25:23",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Found 0 user_moodle_ids to delete from user_quiz_grade table",
    "memory_usage": "38 MB",
    "peak_memory": "38 MB"
}
{
    "timestamp": "2025-12-26 11:25:23",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Removed 0 records from user_quiz_grade table (Total before: 250316, After: 250316, Allowed IDs count: 4335)",
    "memory_usage": "38 MB",
    "peak_memory": "38 MB"
}
{
    "timestamp": "2025-12-26 11:25:23",
    "level": "INFO",
    "function": "cleanupDataByCsv",
    "message": "Cleanup completed successfully - CSV records: 4846, Allowed: 4335, Removed: 0, Counts: {\"users_enrollment\":0,\"activity_completion\":0,\"user_quiz_grade\":0}",
    "memory_usage": "38 MB",
    "peak_memory": "38 MB"
}