This function is used by Ignition's Expression language
Retrieves a value from a global variable DatasetName created using the ExecuteQuery function.
getDatasetValueByIndex(datasetName, row, column, fallback)
string datasetName - The name of the dataset created using the executeQuery function.
int row - The row index
int column - The column index.
Object fallback - A fallback value if the lookup fails.
Object - The value at the given row and column index. They type returned matches the type of the value selected.
For example, suppose you had a dataset called 'MyResult' with this information in it: