id: 1
unit: func main()
file: app/main.go
start line: 41
end line: 102
size: 48 LOC
McCabe index: 7
number of parameters: 0

id: 2
unit: func handler()
file: app/main.go
start line: 108
end line: 140
size: 22 LOC
McCabe index: 2
number of parameters: 2

id: 3
unit: func generateSpans()
file: app/main.go
start line: 142
end line: 155
size: 14 LOC
McCabe index: 2
number of parameters: 4

id: 4
unit: func traceLogPrefix()
file: app/main.go
start line: 104
end line: 106
size: 3 LOC
McCabe index: 1
number of parameters: 2