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Animating Material Constant value

hello,

this is my first post, i am new to blueprints :slight_smile: so please excuse my nooby Questions.

i want to animate the constant value which controls the Emission power in my material.
now it is set to a value off 55, but i want it to Change randomly…
i know i can do that with a blueprint timeline.
i alreday set up the timeline, but here i stuck:

how can i get my constant to be animated in the timeline?
thank you very much for your help :slight_smile:

Material example:

Controlling the emissive parameter with a timeline:

perfect! Thats it :slight_smile: thank you very much mate!