The miner log has more information like Tmem which I think is important if you want to monitor the GPU remotely. The doc says that GPU temp can be returned. How about Tmem shown in the miner log?
-hstats <n>
Level of hardware monitoring: 0 - temperature and fan speed only; 1
- temperature, fan speed, and power; 2 - full (include core/memory
clocks, voltages, P-states). The default is 1.