try:
        #get stats
        stats = ElasticSearchStatsHelpers.node_statistics(
            scheme=scheme,
            hostname=hostname,
            port=port,
            node_id=node_id,
            debug=debug
        )

        if debug:
            pprint(stats)

        #Get stats
        disk_io_op_temp = ElasticSearchStatsEvalHelpers.get_disk_io_op(stats)
        disk_io_op = disk_io_op_temp/8388608
        if debug:
            print("Total disko io op")
            print("--------------")
            print(disk_io_op)
            print("--------------")

        #check logic
        status = 'OK'
        comment='within the limits'
        disk_io_op_comment_tempalte="Disk IOps {c} {v}Mb/s"
        disk_io_op_message_template="{s}: {m}"

        if disk_io_op >= s_warning:
            status = 'Warning'