Crashlytics で広告レスポンス情報 ID をログに記録する
コレクションでコンテンツを整理
必要に応じて、コンテンツの保存と分類を行います。
プラットフォームを選択:
Android
iOS
Unity
Firebase Crashlytics は、軽量のリアルタイム クラッシュ レポートツールです。Crashlytics を使用すると、アプリの安定性に関する問題を効率的に管理できます。また、クラッシュの高度な分類が行われ、クラッシュにつながる状況がハイライト表示されるので、トラブルシューティングに要する時間を節約できます。
このガイドでは、Crashlytics を Unity プロジェクトに統合して、広告レスポンス ID をログに記録する方法について説明します。アプリで発生したクラッシュをトラブルシューティングする際には、まず広告レスポンス ID を確認し、AdMob の広告レビュー センターで該当する広告を検索してブロックできます。
ステップ 1: Firebase を Unity アプリに追加する
Firebase Unity 統合ガイドに沿って Firebase Crashlytics を Unity に統合してください。
ステップ 2: 広告レスポンス ID をログに記録する
MonoBehaviour スクリプトを作成し、AdMob と Firebase SDK の両方を初期化します。
ブール値 isCrashlyticsInitialized
を使用して、Crashlytics が初期化されるタイミングを確認します。
using GoogleMobileAds.Api;
using Fabric.Crashlytics;
...
public class GameObjectScript : MonoBehaviour
{
bool isCrashlyticsInitialized = false;
public void Start()
{
....
// Initialize the Google Mobile Ads SDK.
MobileAds.Initialize(initStatus => { });
....
// Initialize Firebase
Firebase.FirebaseApp.CheckAndFixDependenciesAsync().ContinueWith(task => {
Firebase.DependencyStatus dependencyStatus = task.Result;
if (dependencyStatus == Firebase.DependencyStatus.Available)
{
Firebase.FirebaseApp app = Firebase.FirebaseApp.DefaultInstance;
isCrashlyticsInitialized = true;
}
else
{
UnityEngine.Debug.LogError(System.String.Format(
"Could not resolve all Firebase dependencies: {0}",dependencyStatus));
// Firebase Unity SDK is not safe to use here.
}
}
}
}
バナー広告をリクエストします。
using GoogleMobileAds.Api;
using Fabric.Crashlytics;
...
public class GameObjectScript : MonoBehaviour
{
public void Start()
{
...
// Initialize the Google Mobile Ads SDK.
MobileAds.Initialize(initStatus => { });
// Initialize Firebase.
Firebase.FirebaseApp.CheckAndFixDependenciesAsync().ContinueWith(task => {
Firebase.DependencyStatus dependencyStatus = task.Result;
if (dependencyStatus == Firebase.DependencyStatus.Available)
{
// Create and hold a reference to your FirebaseApp,
// where app is a Firebase.FirebaseApp property of your
// application class.
// Crashlytics will use the DefaultInstance, as well;
// this ensures that Crashlytics is initialized.
Firebase.FirebaseApp app = Firebase.FirebaseApp.DefaultInstance;
isCrashlyticsInitialized = true;
}
else
{
UnityEngine.Debug.LogError(System.String.Format(
"Could not resolve all Firebase dependencies: {0}",dependencyStatus));
// Firebase Unity SDK is not safe to use here.
}
});
// Request Banner View.
this.RequestBanner();
...
}
public void RequestBanner()
{
#if UNITY_ANDROID
string adUnitId = "ca-app-pub-3940256099942544/6300978111";
#elif UNITY_IPHONE
string adUnitId = "ca-app-pub-1220882738324941/1255739139";
#else
string adUnitId = "unexpected_platform";
#endif
// Create a 320x50 banner at the top of the screen.
this.bannerView = new BannerView(adUnitId, AdSize.Banner, AdPosition.Bottom);
AdRequest request = new AdRequest();
this.bannerView.LoadAd(request);
// Called when an ad request has successfully loaded.
this.bannerView.OnAdLoaded += this.HandleOnAdLoaded;
}
}
ResponseInfo
オブジェクト OnAdLoaded
を取得し、Crashlytics でレスポンス ID をログに記録します。
public void HandleOnAdLoaded(object sender, EventArgs args)
{
ResponseInfo responseInfo = this.bannerView.GetResponseInfo();
if (responseInfo != null)
{
String adResponseId = responseInfo.GetResponseId();
// Log to Crashlytics.
if (isCrashlyticsInitialized)
{
Crashlytics.SetCustomKey("banner_ad_response_id", adResponseId);
}
}
}
これで、Crashlytics ダッシュボードにあるクラッシュ セッションのキーセクションに最新の banner_ad_response_id
が表示されるようになります。キーによっては、ダッシュボードに表示されるまでに 4 時間ほどかかる場合があります。

特に記載のない限り、このページのコンテンツはクリエイティブ・コモンズの表示 4.0 ライセンスにより使用許諾されます。コードサンプルは Apache 2.0 ライセンスにより使用許諾されます。詳しくは、Google Developers サイトのポリシーをご覧ください。Java は Oracle および関連会社の登録商標です。
最終更新日 2025-08-25 UTC。
[null,null,["最終更新日 2025-08-25 UTC。"],[[["\u003cp\u003eFirebase Crashlytics is a real-time crash reporter that simplifies app stability management by grouping crashes and highlighting their root causes.\u003c/p\u003e\n"],["\u003cp\u003eThis guide explains how to integrate Crashlytics into a Unity project to log ad response IDs for debugging purposes using the Ad Review Center in AdMob.\u003c/p\u003e\n"],["\u003cp\u003eImplementation involves initializing Firebase and AdMob SDKs, requesting a banner ad, and logging the ad response ID to Crashlytics upon successful ad load.\u003c/p\u003e\n"],["\u003cp\u003eLogged ad response IDs will appear on the Crashlytics dashboard, enabling developers to identify and address problematic ads.\u003c/p\u003e\n"]]],[],null,["# Logging Ad Response Info ID to Crashlytics\n\nSelect platform: [Android](/ad-manager/mobile-ads-sdk/android/crashlytics \"View this page for the Android platform docs.\") [iOS](/ad-manager/mobile-ads-sdk/ios/crashlytics \"View this page for the iOS platform docs.\") [Unity](/ad-manager/mobile-ads-sdk/unity/crashlytics \"View this page for the Unity platform docs.\")\n\n\u003cbr /\u003e\n\n[Firebase\nCrashlytics](//firebase.google.com/docs/crashlytics/get-started?platform=unity)\nis a lightweight, realtime crash reporter that makes it easy for you to manage\nstability issues in your app. Crashlytics saves you troubleshooting time by\nintelligently grouping crashes and highlighting the circumstances that lead up\nto them.\n\nThis guide describes how to integrate Crashlytics into your Unity project so\nthat you can log ad response IDs. Later, when you troubleshoot crashes in your\napp, you can look up the ad response IDs and use the [Ad Review Center in\nAdMob](//support.google.com/admob/answer/3500252) to find and block the ads.\n\nStep 1: Add Firebase to your Unity app\n--------------------------------------\n\nFollow the [Firebase Unity integration\nguide](//firebase.google.com/docs/crashlytics/get-started?platform=unity) to\nintegrate Firebase Crashlytics into Unity.\n\nStep 2: Log the ad response ID\n------------------------------\n\n1. Create a MonoBehaviour script and initialize both AdMob and Firebase SDKs.\n Use the boolean `isCrashlyticsInitialized` to monitor when Crashlytics\n initializes.\n\n using GoogleMobileAds.Api;\n using Fabric.Crashlytics;\n ...\n public class GameObjectScript : MonoBehaviour\n {\n bool isCrashlyticsInitialized = false;\n public void Start()\n {\n ....\n // Initialize the Google Mobile Ads SDK.\n MobileAds.Initialize(initStatus =\u003e { });\n ....\n // Initialize Firebase\n Firebase.FirebaseApp.CheckAndFixDependenciesAsync().ContinueWith(task =\u003e {\n Firebase.DependencyStatus dependencyStatus = task.Result;\n if (dependencyStatus == Firebase.DependencyStatus.Available)\n {\n Firebase.FirebaseApp app = Firebase.FirebaseApp.DefaultInstance;\n isCrashlyticsInitialized = true;\n }\n else\n {\n UnityEngine.Debug.LogError(System.String.Format(\n \"Could not resolve all Firebase dependencies: {0}\",dependencyStatus));\n // Firebase Unity SDK is not safe to use here.\n }\n }\n }\n }\n\n2. Request a banner ad.\n\n using GoogleMobileAds.Api;\n using Fabric.Crashlytics;\n ...\n public class GameObjectScript : MonoBehaviour\n {\n\n public void Start()\n {\n ...\n // Initialize the Google Mobile Ads SDK.\n MobileAds.Initialize(initStatus =\u003e { });\n\n // Initialize Firebase.\n Firebase.FirebaseApp.CheckAndFixDependenciesAsync().ContinueWith(task =\u003e {\n Firebase.DependencyStatus dependencyStatus = task.Result;\n if (dependencyStatus == Firebase.DependencyStatus.Available)\n {\n // Create and hold a reference to your FirebaseApp,\n // where app is a Firebase.FirebaseApp property of your\n // application class.\n // Crashlytics will use the DefaultInstance, as well;\n // this ensures that Crashlytics is initialized.\n Firebase.FirebaseApp app = Firebase.FirebaseApp.DefaultInstance;\n isCrashlyticsInitialized = true;\n }\n else\n {\n UnityEngine.Debug.LogError(System.String.Format(\n \"Could not resolve all Firebase dependencies: {0}\",dependencyStatus));\n // Firebase Unity SDK is not safe to use here.\n }\n });\n\n // Request Banner View.\n this.RequestBanner();\n ...\n }\n public void RequestBanner()\n {\n #if UNITY_ANDROID\n string adUnitId = \"ca-app-pub-3940256099942544/6300978111\";\n #elif UNITY_IPHONE\n string adUnitId = \"ca-app-pub-1220882738324941/1255739139\";\n #else\n string adUnitId = \"unexpected_platform\";\n #endif\n // Create a 320x50 banner at the top of the screen.\n this.bannerView = new BannerView(adUnitId, AdSize.Banner, AdPosition.Bottom);\n AdRequest request = new AdRequest();\n this.bannerView.LoadAd(request);\n // Called when an ad request has successfully loaded.\n this.bannerView.OnAdLoaded += this.HandleOnAdLoaded;\n }\n }\n\n3. Get the `ResponseInfo` object `OnAdLoaded` and log the response ID to\n Crashlytics.\n\n public void HandleOnAdLoaded(object sender, EventArgs args)\n {\n ResponseInfo responseInfo = this.bannerView.GetResponseInfo();\n if (responseInfo != null)\n {\n String adResponseId = responseInfo.GetResponseId();\n // Log to Crashlytics.\n if (isCrashlyticsInitialized)\n {\n Crashlytics.SetCustomKey(\"banner_ad_response_id\", adResponseId);\n }\n }\n }\n\nThat's it! You can now see the most recent `banner_ad_response_id` in the key\nsection of crash sessions on your Crashlytics dashboard. Note that some keys may\ntake up to four hours to become visible on your dashboard."]]