inititate user documentation

[aegis301]

We want to inititate user documentation. In the future, prs and changes to the functionality of the toolbox always should be accompanied alongside updates to the user documentation

[aegis301]

• [ ] add docstrings
• [ ] add logging

[aegis301]

Main

• [ ] pipeline.py
• [ ] concept.py

  Mapper

  schema

• [ ] ohdsi.py

  fhir

• [ ] base.py
• [ ] deviceusage.py
• [ ] encounter.py
• [ ] medication.py
• [ ] observation.py

  sink

• [ ] database.py
• [ ] file.py

  source

• [ ] utils.py

  mimic

• [ ] base.py
• [ ] chartevent.py

Note: amds, eicu as well as some mimic modules are not included as they are in need of heavy rework based on the new eventmappers.