| line | true | false | branch | 
 
| 48 | 2 | 0 | unless defined $options{'host'} | 
 
| 49 | 1 | 1 | unless defined $options{'port'} | 
 
| 50 | 2 | 0 | unless defined $options{'prefix'} | 
 
| 55 | 0 | 2 | unless my $sock = 'IO::Socket::INET'->new('PeerAddr', $options{'host'}, 'PeerPort', $options{'port'}, 'Proto', 'udp') | 
 
| 102 | 2 | 3 | unless defined $delta | 
 
| 104 | 1 | 4 | if (ref $stats eq 'ARRAY') { } | 
 
| 148 | 0 | 0 | unless defined $sample_rate | 
 
| 151 | 0 | 0 | if (defined $sample_rate and $sample_rate < 1) { } | 
 
| 153 | 0 | 0 | if rand() <= $sample_rate | 
 
| 160 | 0 | 0 | unless keys %$sampled_data | 
 
| 168 | 0 | 0 | if ($self->{'prefix'}) |