{
    "timestamp": "2025-12-26 18:35:24",
    "level": "INFO",
    "function": "enrollAndSyncExec",
    "course_id": 47,
    "message": "Process started for course_id=47, mode=single",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-26 18:35:33",
    "level": "INFO",
    "function": "enrollAndSyncExec",
    "course_id": 47,
    "message": "OPTIMIZED V3 Process completed - Total=1, Processed=1, Success=1, Errors=0, Skipped=0, BulkApiCalls=0, BulkActivities=0",
    "memory_usage": "568.5 MB",
    "peak_memory": "576.5 MB"
}
{
    "timestamp": "2025-12-26 18:38:19",
    "level": "INFO",
    "function": "enrollAndSyncExec",
    "course_id": 47,
    "message": "Process started for course_id=47, mode=single",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-26 18:38:29",
    "level": "INFO",
    "function": "enrollAndSyncExec",
    "course_id": 47,
    "message": "OPTIMIZED V3 Process completed - Total=1, Processed=1, Success=1, Errors=0, Skipped=0, BulkApiCalls=0, BulkActivities=0",
    "memory_usage": "568.5 MB",
    "peak_memory": "576.5 MB"
}
{
    "timestamp": "2025-12-26 19:10:47",
    "level": "INFO",
    "function": "enrollAndSyncExec",
    "course_id": 47,
    "message": "Process started for course_id=47, mode=single",
    "memory_usage": "26 MB",
    "peak_memory": "26 MB"
}
{
    "timestamp": "2025-12-26 19:10:55",
    "level": "INFO",
    "function": "enrollAndSyncExec",
    "course_id": 47,
    "message": "Starting enrollment for single user (user_moodle_id=5011) from users_enrollment table",
    "memory_usage": "568.5 MB",
    "peak_memory": "576.5 MB"
}
{
    "timestamp": "2025-12-26 19:10:56",
    "level": "INFO",
    "function": "enrollAndSyncExec",
    "course_id": 47,
    "message": "Enrollment completed - Total users: 1634, Enrolled: 1, Skipped: 0",
    "memory_usage": "568.5 MB",
    "peak_memory": "576.5 MB"
}
{
    "timestamp": "2025-12-26 19:10:56",
    "level": "ERROR",
    "function": "enrollAndSyncExec",
    "course_id": 47,
    "message": "Fatal error: Undefined variable $batchInsertLogs | \/var\/www\/html\/lms_hocmai\/storage\/app\/temp_enroll_sync_694e7b47188fc.php:409",
    "memory_usage": "568.5 MB",
    "peak_memory": "576.5 MB"
}