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TrendId - property of the ExtTrend object

Description:
Trend identifier and variable (column) name in the trend database table.
Syntax:
String 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 the script.
JavaScriptVBScriptSelect and copy to clipboard

sId = pMe.Pm("/data/#vars/Temperature/#ext/trend").TrendId;

//or
sId = pMe.Pm("/data/#vars/Temperature").Extension("trend").TrendId;

//or
sId = pMe.Pm("/data").Item("Temperature").Extension("trend").TrendId;
Example2:
The example of obtaining this property by Macro expression from another data extension via pVar variable.
$.expr("pVar.Extension('trend').TrendId")
History:
Pm8.03.22: Created
PROMOTIC 9.0.15 SCADA system documentation - MICROSYS, spol. s r.o.

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