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,20260503,20260801,2026-05-03,http://www.sncf.com,0,1.179,1777840746
