Firebase Analytics in Flutter - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the Firebase Analytics package in Flutter.

Flutter

import '[1]';

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Apackage:flutter_analytics/flutter_analytics.dart

Bpackage:flutter/material.dart

Cpackage:firebase_core/firebase_core.dart

Dpackage:firebase_analytics/firebase_analytics.dart

Attempts:

3 left

💡 Hint

Common Mistakes

Importing the wrong package like flutter_analytics or firebase_core instead of firebase_analytics.

The correct import for Firebase Analytics in Flutter is package:firebase_analytics/firebase_analytics.dart.

2fill in blank

medium

Complete the code to create an instance of FirebaseAnalytics.

Flutter

final FirebaseAnalytics analytics = FirebaseAnalytics[1]();

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A.new

B.init

C.instance

D.create

Attempts:

3 left

💡 Hint

Common Mistakes

Trying to call a constructor like FirebaseAnalytics() instead of using the instance property.

FirebaseAnalytics uses a singleton pattern accessed via FirebaseAnalytics.instance.

3fill in blank

hard

Fix the error in the code to log a custom event named 'purchase' with a parameter 'item_id'.

Flutter

await analytics.logEvent(name: '[1]', parameters: {'item_id': '12345'});

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Apurchase

Bpurchase_event

Cbuy

Ditem_purchase

Attempts:

3 left

💡 Hint

Common Mistakes

Using event names with underscores or spaces which Firebase Analytics does not accept.

The event name should be a simple string like 'purchase' to follow Firebase Analytics naming conventions.

4fill in blank

hard

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

Flutter

await analytics.setUserId(id: '[1]');
await analytics.setUserProperty(name: '[2]', value: 'premium');

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Auser123

Bsubscription

Cuser_type

Did

Attempts:

3 left

💡 Hint

Common Mistakes

Using invalid user property names or mixing user ID with property names.

The user ID can be any string like 'user123'. The user property name should be descriptive like 'user_type'.

5fill in blank

hard

Fill all three blanks to log a screen view event with screen name and screen class.

Flutter

await analytics.logScreenView(screenName: '[1]', screenClass: '[2]', [3]);

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AscreenClassOverride: 'HomeScreen'

B'HomePage'

C'MainScreen'

DscreenClassOverride: 'MainScreen'

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing parameter names or missing the optional screenClassOverride parameter.

The screenName is 'HomePage', screenClass is 'MainScreen', and the optional parameter is screenClassOverride with value 'MainScreen'.