22.7.9 Program Planning

Format of msg.value  

l   String

l   Number  

l   Boolean  

l   tagValue:  

[[value1], [value2]]  

l   tagValue + timestamp:  

[[timestamp1,value1], [timestamp2, value2]]  

l   realTrends:  

[[timestamp1,value1], [timestamp2, value2]]  

User can use free format for pluggable widget.