Functions for Referring to Future Time Periods all_plans FOR Next and FOR NextPeriod functions allow you to create a metric that incorporates metric values from a future time period. Use the FORECAST function to add a trend line to your reports. FOR NextFOR NextPeriodFORECAST - Add a Trend Line to a Report FOR PreviousPeriod FOR Next Was this information helpful? Yes No Thank you for your feedback! Thank you for your feedback!If you can't find what you need, don't hesitate to send us a comment. Any questions? Check out the GoodData community.