Currently no detailed reports about earnings for each country, but from the available data, you could say that the sale is quite good.
On Playstore, the game is currently at #3 in terms of top grossing, only lose to Mobile Legends and Free Fire, which is really popular here.
On PS4, there’s no way to know the earnings. But if it’s based on popularity, you could say that the game is somewhat popular, which could translate to sales.
Meanwhile, it didn’t appeared in the iOS ranks, since Apple devices weren’t as many as Android phones, while PC stats is completely unknown, since it uses Mihoyo’s servers, and not on stores like EGS or Steam.