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TrendId - property of object ExtTrend

Description:
Trend identifier and variable (column) name in the trend database table.
Syntax:
TrendId As String
Calling:
d = oTrend.Item(2).TrendId
Note:
Property access for read only. The value of this property is defined in the "Trend identifier" configurator of this object.
Example1:
Examples of obtaining this property in script.
value = pMe.Pm("/data/#vars/Temperature/#ext/trend").TrendId
or
value = pMe.Pm("/data/#vars/Temperature").Extension("trend").TrendId
or
value = pMe.Pm("/data").Item("Temperature").Extension("trend").TrendId
Example2:
The example of obtaining this property by Macro expression from another data extension via pDE variable.
$.expr("pDE.Var.Extension('trend').TrendId")
PROMOTIC 8.3.23 SCADA system documentation - MICROSYS, spol. s r.o.

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