To use the LOG Function
LOG(Tag1,Tag2)
Log base(Tag2) Tag1
Where Tag2 > 0, Tag2 ≠ 1 and Tag1 > 0
LOG(Demo-influxdb/DEMO_01TI031.PV,10)
Useful links
http://mathworld.wolfram.com/CommonLogarithm.html
To use the LOG Function
LOG(Tag1,Tag2)
Log base(Tag2) Tag1
Where Tag2 > 0, Tag2 ≠ 1 and Tag1 > 0
LOG(Demo-influxdb/DEMO_01TI031.PV,10)
Useful links
http://mathworld.wolfram.com/CommonLogarithm.html