NADA is an open source microdata cataloging system, compliant with the Data Documentation Initiative (DDI) and Dublin Core’s RDF metadata standards. It serves as a portal for researchers to browse, search, compare, apply for access, and download relevant census or survey datasets, questionnaires, reports and other information.
- PHP version 7.3 or later
- MySQL or Microsoft SQL Server database
- Apache, IIS or NGINX
User and admin guide - https://ihsn.github.io/nada-documentation/
System requirements and steps for installation - NADA installation guide.
Documentation for upgrading from various versions - NADA upgrade guide.
NADA supports multiple data types that include Microdata (DDI CodeBook 2.5), Document, Table, Geospatial, Timeseries, Visualization and Image. For all data types, documentation is available in the draft guide (https://mah0001.github.io/schema-guide/). See our demo catalog show casing all support data types - https://nada-demo.ihsn.org/index.php/catalog/
The API documentation is available in OpenAPI/Swagger format here - https://ihsn.github.io/nada-api-redoc/catalog-admin/
For Getting started with the API, read the Administrator Guide section which covers both using the web interface and the API - https://ihsn.github.io/nada-documentation/getting-started/#publishing-a-document
- R package - https://github.com/mah0001/nadar
- Python package - https://pypi.org/project/pynada/
For the versions available, see the tags on this repository.
This project is licensed under the MIT License - see the license.txt file for details
- CodeIgniter
- Bootstrap
- todo - other libraries used