Can I track which devices are consuming my WiFi data?

I have a one TB of data per month under my current plan and recently I have been billed for data overages. One TB of data seems like an enormous amount to consume in one month amongst a family of 5 people, and we have gone over 300 GB over this.

Is there a way I can track which devices are consuming the data? I need to figure out a way to know which of my children is responsible and hold them accountable.