# High Priority
- [ ] Accept JSON string as input
- [ ] Add support for JSON input data
- [ ] Restore logging in a cleaner more centralised way

# Medium Priority
- [ ] Add custom exceptions (`exc.py`) and improve error handling
- [ ] Add tests for timing and performance (memory usage on large CSV files etc)
- [ ] Use Pydantic for data validation of JSON/CSV

# Low Priority
- [ ] Add .env file for environment variables (e.g. custom endpoints)