def METHOD_NAME(self, item):
    # Ignore item example
    if item.getExt() is not None and ".dll" in item.getExt().lower():
        item.setToIgnore(True)
    # Create extra attribute/column example
    if item.getParsedTextCache() is not None and ".com" in item.getParsedTextCache().lower():
        item.setExtraAttribute("containsDotCom", True