public function history()
	{
		$migration = new \Hubzero\Content\Migration();
		$history   = $migration->history();
		$items     = [];
		$maxFile   = 0;
		$maxUser   = 0;
		$maxScope  = 0;


		if ($history && count($history) > 0)
		{
			$items[] = [
				'File',
				'By',
				'Direction',
				'Date'
			];

			foreach ($history as $entry)
			{
				$items[] = [
					$entry->scope . DS . $entry->file,
					$entry->action_by,
					$entry->direction,
					$entry->date
				];
			}

			$this->output->addTable($items, true);
		}
		else
		{
			$this->addLine('No history to display.');
		}
	}