id: 1
unit: function initFirestoreCollection()
file: backend/index.ts
start line: 121
end line: 223
size: 95 LOC
McCabe index: 4
number of parameters: 0

id: 2
unit: function addOrUpdateFirestore()
file: backend/index.ts
start line: 227
end line: 241
size: 15 LOC
McCabe index: 2
number of parameters: 1