firebase / firebase-ios-sdk
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 2,114 files with 221,737 lines of code.
    • 1 files changed more than 100 times (1,126 lines of code)
    • 2 files changed 51-100 times (916 lines of code)
    • 22 files changed 21-50 times (8,098 lines of code)
    • 342 files changed 6-20 times (93,429 lines of code)
    • 1,747 files changed 1-5 times (118,168 lines of code)
<1% | <1% | 3% | 42% | 53%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
h, m, cc, swift, json, mm, md, plist, sh, txt, yml, podspec, storyboard, py, proto, cmake, c, rb, xib, clang-format, sed, svg, in, clang-tidy, js, ini, gitignore, hpp
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
swift8% | 0% | 6% | 44% | 40%
mm0% | 19% | 17% | 19% | 43%
m0% | 0% | 7% | 39% | 52%
rb0% | 0% | 70% | 15% | 13%
cmake0% | 0% | 36% | 38% | 25%
py0% | 0% | 2% | 60% | 36%
h0% | 0% | <1% | 49% | 50%
cc0% | 0% | 0% | 41% | 58%
c0% | 0% | 0% | 31% | 68%
proto0% | 0% | 0% | 0% | 100%
js0% | 0% | 0% | 0% | 100%
in0% | 0% | 0% | 0% | 100%
sed0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
ROOT100% | 0% | 0% | 0% | 0%
Firestore0% | <1% | <1% | 45% | 52%
FirebaseAuth0% | 0% | 13% | 44% | 42%
scripts0% | 0% | 13% | 63% | 23%
FirebaseMessaging0% | 0% | 10% | 31% | 58%
FirebaseInAppMessaging0% | 0% | 8% | 35% | 55%
FirebaseCore0% | 0% | 30% | 30% | 39%
FirebaseMLModelDownloader0% | 0% | 16% | 45% | 37%
FirebaseRemoteConfig0% | 0% | 12% | 74% | 12%
FirebaseInstallations0% | 0% | 17% | 49% | 32%
Firebase0% | 0% | 42% | 19% | 37%
Crashlytics0% | 0% | 2% | 40% | 57%
cmake0% | 0% | 36% | 37% | 26%
SwiftPMTests0% | 0% | 48% | 32% | 19%
ReleaseTooling0% | 0% | 1% | 65% | 33%
FirebaseDatabase0% | 0% | 0% | 29% | 70%
FirebaseDynamicLinks0% | 0% | 0% | 53% | 46%
FirebaseStorage0% | 0% | 0% | 47% | 52%
FirebaseCombineSwift0% | 0% | 0% | 77% | 22%
FirebaseAppDistribution0% | 0% | 0% | 67% | 32%
FirebasePerformance0% | 0% | 0% | 8% | 91%
FirebaseABTesting0% | 0% | 0% | 60% | 39%
FirebaseAppCheck0% | 0% | 0% | 8% | 91%
Example0% | 0% | 0% | 30% | 69%
SharedTestUtilities0% | 0% | 0% | 19% | 80%
FirebaseFunctionsSwift0% | 0% | 0% | 100% | 0%
CoreOnly0% | 0% | 0% | 98% | 1%
Interop0% | 0% | 0% | 44% | 55%
FirebaseFunctions0% | 0% | 0% | 0% | 100%
GoogleUtilitiesComponents0% | 0% | 0% | 0% | 100%
FirebaseTestingSupport0% | 0% | 0% | 0% | 100%
FirebaseStorageSwift0% | 0% | 0% | 0% | 100%
FirebaseRemoteConfigSwift0% | 0% | 0% | 0% | 100%
FirebaseDatabaseSwift0% | 0% | 0% | 0% | 100%
SwiftPM-PlatformExclude0% | 0% | 0% | 0% | 100%
SymbolCollisionTest0% | 0% | 0% | 0% | 100%
FirebaseAnalyticsSwift0% | 0% | 0% | 0% | 100%
CocoapodsIntegrationTest0% | 0% | 0% | 0% | 100%
GoogleDataTransport0% | 0% | 0% | 0% | 100%
FirebaseSharedSwift0% | 0% | 0% | 0% | 100%
FirebaseAnalyticsWrapper0% | 0% | 0% | 0% | 100%
FirebaseAnalyticsWithoutAdIdSupportWrapper0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 20)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
Package.swift
in root
 1126 - 2 598 143
FIRFirestore.mm
in Firestore/Source/API
 391 2 116 1465 73
FIRQuery.mm
in Firestore/Source/API
 525 4 133 1465 61
FirebaseManifest.swift
in ReleaseTooling/Sources/FirebaseManifest
 42 - 15 473 48
FIRDocumentReference.mm
in Firestore/Source/API
 199 2 133 1465 48
FIRDocumentSnapshot.mm
in Firestore/Source/API
 160 - 133 1465 44
FIRFirestore+Internal.h
in Firestore/Source/API
 47 - 116 1585 33
check_imports.swift
in scripts
 161 2 14 596 33
FIRCollectionReference.mm
in Firestore/Source/API
 89 - 133 1529 29
FIRCoreDiagnostics.m
in Firebase/CoreDiagnostics/FIRCDLibrary
 377 5 343 932 29
FSTFirestoreComponent.mm
in Firestore/Source/API
 125 - 93 1290 28
FIRCLSReportManager.m
in Crashlytics/Crashlytics/Controllers
 325 1 2 758 28
cmake
cc_rules.cmake
in cmake
 312 - 520 1300 26
FIRInstallationsIDController.m
in FirebaseInstallations/Source/Library/InstallationsIDController
 396 - 485 932 26
FIRApp.m
in FirebaseCore/Sources
 596 - 106 760 26
FIRAuth.m
in FirebaseAuth/Sources/Auth
 1781 - 11 666 26
main.swift
in SwiftPMTests/swift-test
 102 2 107 550 24
FIRIAMDisplayExecutor.m
in FirebaseInAppMessaging/Sources/Flows
 642 - 30 744 24
FIRMessaging.m
in FirebaseMessaging/Sources
 827 2 29 652 23
FIRQuerySnapshot.mm
in Firestore/Source/API
 95 - 220 1465 22