Observations

Syntax

Observations(Year1, Value1, Year2, Value2,... YearN, ValueN) or
Observations(ExcelFile, ExcelRange)
Observations(Branch:Variable)

See also: Using Time-Series Functions and Specifying Excel File and Range Parameters.

Summary

Reports the number of variables in a time-series expression.

Example

Observations(2000, 100, 2020, 150, 2030, 200) = 3