module example-ops {
   namespace "https://example.com/ns/example-ops";
   prefix "ops";
   revision "2016-07-07" {
   description "Initial version.";
      reference "example.com document 3-3373.";
   }

   rpc reboot {
       input {
           leaf delay {
               type string;
           }
           leaf message {
               type string;
           }
           leaf language {
               type string;
           }
       }
       output {
           leaf reboot-time {
               type string;
           }
           leaf message {
               type string;
           }
           leaf language {
               type string;
           }
       }
   }
}