code: function onceConnected( error, methods ) {
  
    if( !error ) {
      console.log( 'Connected to %s. There are %d methods available.', this.get( 'url' ), this.get( 'methods' ).length );
    }
  
    //console.log( require( 'util' ).inspect( this.get( 'methods' ), {showHidden: false, depth: 2, colors: true} ) );
  
    this.methodCall('wpp.systemCheck', [ 1, process.env.WORDPRESS_USERNAME, process.env.WORDPRESS_PASSWORD ], function( error, data ) {
      console.log( 'error', require( 'util' ).inspect( error, {showHidden: false, depth: 2, colors: true} ) );
      console.log( 'data', require( 'util' ).inspect( data, {showHidden: false, depth: 2, colors: true} ) );
    });
  
    if( error ) {
      console.error( error.message );
    }
  
  }
docs: Callback to Trigger Once Connected.
  
  @param error
  @param methods