> ## Documentation Index
> Fetch the complete documentation index at: https://docs.e6data.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Other Limitations

> Recognize additional constraints affecting functionality and performance.

## 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


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