Which other metrics specifically?
The S-1 mentions many times (i) DAU, (ii) total hours. But a quick skim didn't find either (iii) MAU, or (iv) # registered users.
The statement to which I replied ("average daily play time is 2.5 hours per active user") would only be true if DAU/MAU (aka 'stickiness') is over 95%.
For comparison, leading messaging apps that you imagine every user using every single day (like WhatsApp and WeChat) have DAU/MAU ratios of ~70%.
If we assume stickiness of 40% (still high!), then average daily usage per (monthly) active user is more like 1 hour.