Analytics and Crashlytics in iOS Swift - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import Firebase Analytics in your Swift file.

iOS Swift

import [1]

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ASwiftUI

BFirebaseAnalytics

CFoundation

DUIKit

Attempts:

3 left

💡 Hint

Common Mistakes

Importing UIKit or Foundation instead of FirebaseAnalytics.

Forgetting to import any Firebase module.

You need to import FirebaseAnalytics to use Analytics features in your Swift app.

2fill in blank

medium

Complete the code to log a custom event named "purchase" with Firebase Analytics.

iOS Swift

Analytics.[1]("purchase", parameters: ["item": "book", "price": 9.99])

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AsendEvent

BrecordEvent

CtrackEvent

DlogEvent

Attempts:

3 left

💡 Hint

Common Mistakes

Using non-existent methods like sendEvent or trackEvent.

Misspelling the method name.

The correct method to log events in Firebase Analytics is logEvent.

3fill in blank

hard

Fix the error in the code to record a non-fatal error with Crashlytics.

iOS Swift

Crashlytics.crashlytics().[1](NSError(domain: "example", code: 123, userInfo: nil))

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ArecordError

BreportError

ClogError

DsendError

Attempts:

3 left

💡 Hint

Common Mistakes

Using methods that do not exist in Crashlytics API.

Confusing fatal crash reporting with non-fatal error recording.

The correct method to record non-fatal errors in Crashlytics is recordError.

4fill in blank

hard

Fill both blanks to set a user ID and a user property in Firebase Analytics.

iOS Swift

Analytics.[1]("user_123")
Analytics.[2]("favorite_color", value: "blue")

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AsetUserID

BsetUserProperty

ClogEvent

DrecordError

Attempts:

3 left

💡 Hint

Common Mistakes

Using logEvent instead of setUserProperty.

Confusing user ID setting with event logging.

Use setUserID to assign a user ID and setUserProperty to set a user property in Firebase Analytics.

5fill in blank

hard

Fill all three blanks to initialize Firebase, enable Crashlytics collection, and log a test event.

iOS Swift

FirebaseApp.[1]()
Crashlytics.crashlytics().[2] = true
Analytics.[3]("test_event")

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Aconfigure

BisCrashlyticsCollectionEnabled

ClogEvent

Dstart

Attempts:

3 left

💡 Hint

Common Mistakes

Using start() instead of configure().

Trying to call a method instead of setting the boolean property for Crashlytics.

Using wrong method names for logging events.

First, call configure() to initialize Firebase. Then enable Crashlytics collection by setting isCrashlyticsCollectionEnabled to true. Finally, log an event with logEvent.