nl_tokens: uuid - Workflow . uuid meta - Any additional information to pass to the backend which is not workflow properties callback - f ( err workflow )
pl_tokens: function getWorkflow ( uuid , meta , callback ) { if ( typeof ( meta ) === 'function' ) { callback = meta ; meta = { } ; } if ( workflows [ uuid ] ) { return callback ( null , <mask> ( workflows [ uuid ] ) ) ; } else { return callback ( new e . BackendResourceNotFoundError ( sprintf ( 'Workflow with uuid \'%s\' does not exist' , uuid ) ) ) ; } }