INFO:wadls/os-instance-usage-audit-log-v2.1.wadl:Converting: wadls/os-instance-usage-audit-log-v2.1.wadl to swagger/os-instance-usage-audit-log-v2.1.json WARNING:wadls/os-instance-usage-audit-log-v2.1.wadl:Autofix: path parameters must be required in Swagger (datetime) INFO:root:Saving swagger to swagger/os-instance-usage-audit-log-v2.1.json INFO:root: INFO:root:Successfully converted all WADL files Validating with swagger-tools... Valid