Need help with some queries

I need help with the following queries:

  1. Getting the total supply of a token in Solana. Not all tokens have a total supply of 1 billion.

  2. Getting the wallets with minimum of x trades within a time frame

  3. Getting all events that has been emitted by a smart contract in the EVM block chains together with the number of times this event has been emitted

Hi,

  1. Total supply not possible.
  2. which chain?
  3. all events emitted with their count - Blockchain Data API

the chain is evm chains. Api is v2