<https://exploringtm1.com/calculating-as-at-values-in-a-tm1-rule/#webpage>
<http://schema.org/description>
"Do you need to calculate \"as at\" values using Rules in TM1? Here we take you through a guided explanation with screenshots and rules ."
<https://exploringtm1.com/calculating-as-at-values-in-a-tm1-rule/>