For more information on the files, see: http://specs.openstack.org/openstack/service-types-authority
For more information on using the information, see: http://specs.openstack.org/openstack/api-wg/
The canonical source data is kept in git at: https://opendev.org/openstack/service-types-authority
The canonical YAML source can be found at: http://specs.openstack.org/openstack/service-types-authority/#service-data