sub debug_hash( $hashref, $bad_keys = [qw[ schema logger ]] ) {
    my %output = %$hashref;
    delete @output{ @$bad_keys };
    print Dumper \%output;
}

debug_hash( { logger => 'foo', payload => 'bar' } );
debug_hash( { schema => 'users', password => 'hunter2' }, ['schema', 'password'] );