Extension CSVW Map and Transform

Extension Basics

Title	CSVW Map and Transform
Name	ckanext-csvwmapandtransform
Type	Public extension
Description	Maps CSVW data to knowledge graphs using MapToMethod and RDFConverter, running automatic transforms as background jobs.
CKAN versions	~2.10, ~2.11 Show details These CKAN Versions are exactely matched: 2.10.0 2.10.1 2.10.2 2.10.3 2.10.4 2.10.5 2.10.6 2.10.7 2.10.8 2.10.9 2.11.0 2.11.1 2.11.2 2.11.3 2.11.4 2.12.0
Download-Url (zip)	https://github.com/Mat-O-Lab/ckanext-csvwmapandtransform.git#egg=ckanext-csvwmapandtransform
Last commit	26 days ago (2026-02-11 12:59:14)
Url to repo	https://github.com/Mat-O-Lab/ckanext-csvwmapandtransform
Category	Data Management & Quality

Background Infos

Description (long)

Show details

ckanext-csvwmapandtransform

CKAN extension facilitating MapToMethod and RDFConverter to map CSVW data to knowledge graphs and run automatic transforms for matching maps as a background job.

Requirements

Needs running instances of: - MapToMethod Application - RDFConverter Application

Environment variables:

CSVWMAPANDTRANSFORM_TOKEN=${CKAN_API_TOKEN}
MAPTOMETHOD_CONTAINER_NAME="ckan_maptomethod"
MAPTOMETHOD_APP_PORT=5002
CKAN_MAPTOMETHOD_URL=http://<CKAN_HOST>:${MAPTOMETHOD_APP_PORT}
RDFCONVERTER_CONTAINER_NAME="ckan_rdfconverter"
RDFCONVERTER_APP_PORT=5003
CKAN_RDFCONVERTER_URL=http://${RDFCONVERTER_CONTAINER_NAME}:${RDFCONVERTER_APP_PORT}
CSVWMAPANDTRANSFORM_SQLALCHEMY_URL=postgresql://<user>:<pass>@<db>/ckandb

Default formats: json, json-ld, turtle, n3, nt, hext, trig, longturtle, xml

Compatibility

CKAN Version	Compatible
2.9 and earlier	not tested
2.10	yes
2.11	yes

Installation

Activate your CKAN virtual environment
pip install ckanext-csvwmapandtransform
Add csvwmapandtransform to ckan.plugins
Restart CKAN

License

AGPL-3.0

Version

1.0.2

Version release date

2025-05-14

Contact name

Mat-O-Lab

Contakt email

(not set)

Contact Url

https://github.com/Mat-O-Lab

Installation Guide

Configuration hints	Requires running MapToMethod and RDFConverter applications. Part of Material Digital platform.
Plugins to configure (ckan.ini)	csvwmapandtransform
CKAN Settings (ckan.ini)	`# CSVWMAPANDTRANSFORM_TOKEN = # CKAN_MAPTOMETHOD_URL = http://maptomethod:5002 # CKAN_RDFCONVERTER_URL = http://rdfconverter:5003 # CSVWMAPANDTRANSFORM_SQLALCHEMY_URL = postgresql://user:pass@db/ckandb # CSVWMAPANDTRANSFORM_FORMATS = json json-ld turtle n3 nt hext trig longturtle xml`
DB migration to be executed	(not set)

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