> For the complete documentation index, see [llms.txt](https://docs.e6data.com/product-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.e6data.com/product-documentation/known-limitations/other-limitations.md).

# Other Limitations

## File Formats

e6data currently does not support the following file formats:

| Orc                                                                                                |
| -------------------------------------------------------------------------------------------------- |
| Avro                                                                                               |
| CSV                                                                                                |
| JSON *(however, JSON data which is stored in Parquet files can be queried when saved as a string)* |

## Compression Codecs

e6data currently does not support the following compression codecs:

| Parquet files compressed using LZO codec    |
| ------------------------------------------- |
| Parquet files compressed using BROTLI codec |