Add "$variableName" in function "getVariableKey"

[wanvo]

Please add "$variableName" to the function "getVariableKey".
It is necessary for this:VariableName to InfluxDB

[jkandasa]

https://forum.mycontroller.org/topic/251/variablename-to-influxdb

[jkandasa]

@wanvo this fix is available in SNAPSHOT version. Kindly check it and close this issue, if it works as you expected.

NOTE: When you use $variableName, if there is no variableName assigned, will be replaced with variableId.

[wanvo]

Thank you so much! Everything works well.