How to send variables from character to animation blueprint with interface properly?

Development Programming & Scripting Blueprint
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3

I made this:
Character BP:

изображение_2022-01-08_120200
изображение_2022-01-08_120200878×426 77.8 KB

AnimBP:
изображение_2022-01-08_120402
изображение_2022-01-08_120402719×318 35.7 KB

But I’m not sure about event tick. Is this right to use it, or I’m doing something wrong?