feed_id,feed_publisher_name,feed_publisher_url,feed_lang,feed_start_date,feed_end_date,feed_version,conv_rev,plan_rev,feed_contact_url
0,SNCF_default,http://www.sncf.com,fr,20260913,20261212,2026-09-13,1.179,1789323201,http://www.sncf.com
