- Parameters affecting what documents we index
- Parameters affecting how we generate terms and organize the index
- Parameters affecting where and how we store things
- Parameters affecting indexing performance and resource usage
- Miscellaneous parameters
- Query-time parameters (no impact on the index)
- Parameters for the PDF handler
- Parameters for the ZIP file handler
- Parameters for the Org mode handler
- Parameters for the Thunderbird mbox handler
- Parameters for OCR processing
- Parameters for running speech to text conversion

