feed_publisher_name,feed_publisher_url,feed_lang,feed_start_date,feed_end_date,feed_version,feed_contact_url,feed_id,conv_rev,plan_rev
SNCF_default,http://www.sncf.com,fr,20260906,20261205,2026-09-06,http://www.sncf.com,0,1.179,1788719400
