Return all the summary of the particular system.

def _all(self, *args, **kwargs):
        '''
        Return all the summary of the particular system.
        '''
        data = dict()
        data['software'] = self._software(**kwargs)
        data['system'] = self._system(**kwargs)
        data['services'] = self._services(**kwargs)
        try:
            data['configuration'] = self._configuration(**kwargs)
        except InspectorQueryException as ex:
            data['configuration'] = 'N/A'
            log.error(ex)
        data['payload'] = self._payload(**kwargs) or 'N/A'

        return data