Interest-Based Facebook Ads Optimization

I want to launch a Facebook Ads campaign whose single metric of success is how many people actually see the content. The goal is pure reach and views, not lead forms or direct purchases, so the strategy has to be built around maximising impressions at the lowest possible CPM. Hi , the thing is that to run ads to increase views of the content YT. https://www.youtube.com/watch?v=05ymchgmbn4&t=21s Deliverables are the live campaign inside my Business Manager plus a short report explaining the chosen interests, creative angles, and the early performance benchmarks so I can scale what works quickly. Lowest cost possible ads to get 40k views. your plan to start as a YT Ads manager to complete this Goal is helpful. Thank you