judEX – Court Data Extraction (DataJud / CNJ)

A Streamlit application to query and extract case metadata from 18 Brazilian courts through the public DataJud API of the National Council of Justice (CNJ).

Highlights

  • Filters by court, instance, subject and filing period.
  • Metrics such as average case duration, computed on the fly.
  • CSV export ready for Tableau, Power BI or Python.

Stack: Python · Streamlit · DataJud API (CNJ) · pandas · ETL · Legal Tech

💻 Source code: https://github.com/meneguinha/judEX

Description