Factor Fields
Passes a value from 0 to 1 for each index. The main task of the node is to replace other fields when it is required to animate according to an ordered index.
Based on this lesson: https://www.youtube.com/watch?v=V6bJP88zuYw&t=103s
Settings
Factor– The slider is from 0 to 1. It is calculated as the number divided by 1. Thus, if you have 2 objects, then if the factor value is 0.5, then the index 1 will get the value 1.
Index Count – The number of indexes to influence.
The Colorramp or Float Curve is used to add softness or contrast to the values. You can also set different behaviors such as bounces