20 Compute Units.
Reference: Here
Parameters
None
Returns
current_ledger_size(string) Number of transactions provisionally included in the in-progress ledger.current_queue_size(string) Number of transactions currently queued for the next ledger.drops(object) Transaction cost information in drops of XRP:base_fee,median_fee,minimum_feeandopen_ledger_fee.expected_ledger_size(string) The approximate number of transactions expected to be included in the current ledger.ledger_current_index(number) The ledger index of the current open ledger these stats describe.levels(object) Transaction cost information in fee levels:median_level,minimum_level,open_ledger_levelandreference_level.max_queue_size(string) The maximum number of transactions that the transaction queue can currently hold.
{"id":1,"command":"fee"} to wss://mainnet.xrpl.validationcloud.io/v1/<YOUR_API_KEY_HERE>.