10 Compute Units.
Reference: Here
Parameters
conf_target - numeric, required
Confirmation target in blocks (1 - 1008)
estimate_mode - string, optional, default=CONSERVATIVE
The fee estimate mode.
Whether to return a more conservative estimate which also satisfies a longer history. A conservative estimate potentially returns a higher feerate and is more likely to be sufficient for the desired target, but is not as responsive to short term drops in the prevailing fee market. Must be one of: “UNSET” “ECONOMICAL” “CONSERVATIVE”