Implementing getFunctionDescriptors
To create a function descriptor, use the factory class com.apama.dashboard.function.FunctionDescritporFactory. Call createFunctionDescriptor, passing arguments that specify the following:
The function name that will be used by the Dashboard Builder and by the implementation of
evaluateFunctionThe argument names that will be used by the Dashboard Builder
The argument names that will be used by the implementation of
evaluateFunctionThe return type of the function (
String,
Double,
Integer, or
com.apama.dashboard.data.ITabularData)
The names of the returned columns, for functions that return table data
A text description of the function
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Software AG, Darmstadt, Germany and/or Software AG USA Inc., Reston, VA, USA, and/or Terracotta Inc., San Francisco, CA, USA, and/or Software AG (Canada) Inc., Cambridge, Ontario, Canada, and/or, Software AG (UK) Ltd., Derby, United Kingdom, and/or Software A.G. (Israel) Ltd., Or-Yehuda, Israel and/or their licensors.