Do color-ramps/gradient maps exist and how can I use them?

In 3ds max and other software, there are color ramps and gradient maps. Does it exist in Unreal, under a different name or otherwise?

Or, is there a way to achieve the same effect, with as much control, via a different method?

Thanks.

You can also create a curve asset. Right click in the folders>miscellaneous>curve>linear color. Within the editor for the curve and down toward the bottom, you can click above or below on the little bands to add keys for color on top and alpha on bottom. It’s best to set your final key to end at 1.