nl_tokens: pageview handler
pl_tokens: function ( payload , callback ) { var args = { } , argsKeys = [ 'location' , 'page' , 'title' ] ; argsKeys . forEach ( function consumer ( <mask> ) { if ( payload . hasOwnProperty ( prop ) ) { args [ prop ] = payload [ prop ] ; } } ) ; args . hitCallback = callback ; // `page` is alias to `url` if ( payload . hasOwnProperty ( 'url' ) ) { args . page = payload . url } _command . call ( this , { tracker : payload . tracker || '' , commandName : 'send' , arguments : [ 'pageview' , args ] } ) ; }