Known Limitations

Known product limitations.

Known Limitations

Known product limitations:

  • JSON files support is limited to one level deep JSON representing tabular data.
  • Legacy Excel format (.xls) is not supported.
  • Excel files support is limited to single worksheet tab.
  • Parquet timestamps are supported for protect/unprotect operations, but the output type of protected/unprotected timestamp will be converted to string.
  • Input file must be processed within the maximum runtime allowed for AWS Lambda Function instance. Consult documentation for performance tuning and timeout considerations.
  • FPE is supported only for ASCII values.
  • Only the protect and unprotect operations are supported. The reprotect operation is not currently supported.

Last modified : January 02, 2026