Actually does not support string output, can you add string output function, thank you.

[txg1550759]

{
"crc47": 0,
"crc48": 0,
"crc49": 0,
"crc50": 0,
"crc51": 1,
"crc52": 0,
"crc53": 0,
"crc54": 0,
"crc55": 0,
"crc56": 0,
"cpu": 12,
"memory": 52,
"SystemName": "Quidway S5700 Routing Switch"
}

2020/09/24 17:44:14 json: cannot unmarshal string into Go value of type float64

Actually does not support string output, can you add string output function, thank you.