def check_created_date(obj_date: str, from_date: datetime) -> bool:
    """
    Validates whether the given object creation date is greater than or equal
    to the specified 'from_date'.

    :param obj_date: A string representing the creation date of the object in
                    ISO 8601 format ("%Y-%m-%dT%H:%M:%S.%fZ").
    :param from_date: A datetime object representing the threshold date.
    :return: True if obj_date is valid and greater than or equal to from_date,
            otherwise False.
    """
    try:
        return datetime.strptime(obj_date, LUMINAR_DATE_FORMAT) >= from_date
    except Exception as ex:
        logging.error("Invalid date format: %s; %s", obj_date, ex)
        return False

    Validates whether the given object creation date is greater than or equal
    to the specified 'from_date'.

    :param obj_date: A string representing the creation date of the object in
                    ISO 8601 format ("%Y-%m-%dT%H:%M:%S.%fZ").
    :param from_date: A datetime object representing the threshold date.
    :return: True if obj_date is valid and greater than or equal to from_date,
            otherwise False.
    
Solutions/CognyteLuminar/Data Connectors/CognyteLuminar/main.py