| LLMDocumentContentExtractor | Extracts textual content from image-based documents using a vision-enabled Large Language Model (LLM). |
| LLMMetadataExtractor | Extracts metadata from documents using a Large Language Model. The metadata is extracted by providing a prompt to a LLM that generates it. |
| PresidioEntityExtractor | Detects PII in Documents and stores entities as structured metadata, without modifying the text. Powered by Microsoft Presidio. |
| RegexTextExtractor | Extracts text from chat messages or strings using a regular expression pattern. |
| SpacyNamedEntityExtractor | Extracts predefined entities out of a piece of text and writes them into documents' meta field. Uses a spaCy model. |
| TransformersNamedEntityExtractor | Extracts predefined entities out of a piece of text and writes them into documents' meta field. Uses a Hugging Face model. |