Thank you. We've been trying to figure out the metrics ourselves, please take a look and let me know what you think:

https://coincheckup.com/how-we-stay-unbiased

https://docs.google.com/document/d/1jnmTA1B_eQsBNaO_JkvlX-5f5TwcOUDR58HLGNfoPjQ/edit#heading=h.vtzcqvbw7wnb