Diagnostics page reference
Learn about the information available in the Diagnostics page.
読み終わるまでの所要時間 4 分最終更新 2日前
View real-time information about your project’s performance and stability, across platforms, devices, and builds, in the Diagnostics page. The Diagnostics page contains the following tabs:
Issues
View Issues affecting your game in the Issues tab. The Issues tab displays the following information:Report | Description |
|---|---|
| Crashes | Displays the total number of native crashes that have impacted the game and the percentage of users affected. |
| ANRs | Displays the total number of user-perceived Application Not Responding (ANR) errors that have impacted the game and the percentage of users affected. Because Unity displays the number of user-perceived ANRs, this number might differ from the total number of ANRs reported in the Google Play Console. ANRs are collected and reported only for devices running Android 11 or later. |
| Issue Occurrences | Displays the number of issues that have occurred. |
| Exceptions | Displays the number of exceptions that have occurred. Exceptions capture runtime errors in the managed layer of the application. These exceptions don’t result in a crash, but can result in unexpected behavior in the game. |
| Crash Free Sessions | Displays the number of sessions which have not been impacted by a crash. |
| Crash rate | Displays the percentage of sessions which have been impacted by a crash. |
Issues table
View a high-level overview of issue details across multiple issues at once in the Issues table. From here, you can select an issue to view more detailed information in the Issue view. The Issues table displays the following information:Field | Description |
|---|---|
| Details | Displays a high-level description of the issue, for example: - - |
| Occurrences | Displays the number of times the issue occurred. |
| Identifier | Displays the unique ID of the issue. |
| Last occurrence | Displays the timestamp of when the issue last occurred. |
| Impacted users | Displays the number of users affected by the issue. |
| Type | Displays the issue type, for example, ANR or Unhandled Exception. |
Issue view
Select an issue in the Issues tab to view more detailed information on the specific issue. The Issues view displays the following information:Field | Description |
|---|---|
| Issue Details | Displays a high-level overview of issue details. The following information is displayed: - Identifier - Message - Type - Last seen |
| Occurrence Timeline | Displays a timeline of when the issues occurred, from first to last occurrence. |
| Impacted Users | Displays the number of users affected by the issue. |
| Occurrences | Displays the number of times the issue occurred. |
| Operating system | Displays a breakdown of issue occurrences across operating systems. |
| Version | Displays a breakdown of issue occurrences across versions. |
| Devices | Displays a breakdown of issue occurrences across devices. |
Occurrence Details
View individual details about issue occurrences in the Occurrence Details widget. The Occurrence Details widget displays the following information:Field | Description |
|---|---|
| Session ID | Displays the session ID of the specific occurrence of an issue. |
| Device | Displays the device on which the issue occurred. |
| OS version | Displays the OS version on which the issue occurred. |
| CPU | Displays the CPU of the device on which the issue occurred. |
| GFX | Displays the graphics card of the device on which the issue occurred. |
| Unity version | Displays the Unity version of the app. |
| Stack Trace | Displays the stack trace from the issue occurrence. |
| Breadcrumbs | Displays the breadcrumbs of events leading up to the issue. |
| Meta Data | Displays additional meta data about the issue, including more detailed device and app data. |
Logs
Use the Logs tab to search for log information based on your specified search query. The Logs tab displays the following information:Field | Description |
|---|---|
| Severity | Filter log results by severity of the log. |
| Search field | Enter a query to search for logs. |
| Results | Displays a list of logs that match the search query. The following information is displayed: - Severity - Timestamp - Body Expand a log entry to view more detailed information. |
Sessions
View information about your game’s sessions in the Sessions tab, for example, the number of sessions or users, and view more detailed timelines for individual sessions. The Sessions tab displays the following information:Report | Description |
|---|---|
| Sessions | Displays the total number of sessions. |
| Users | Displays the total number of users. |
| Average session duration | Displays the median session duration. |
Sessions table
The Sessions table displays an overview of information for individual sessions.Field | Description |
|---|---|
| Session ID | Displays the session ID. |
| Issues | Displays the number of issues which occurred in the session. |
| Duration | Displays the session duration. |
| Start Time | Displays the time the session started. |
| End Time | Displays the time the session ended. |
Session view
To view more detailed information on individual sessions, select a session in the Sessions table. The individual session view displays the following information.Session Details
Field | Description |
|---|---|
| Duration | Displays the session duration. |
| Start time | Displays the time the session started. |
| End time | Displays the time the session ended. |
| Issues | Displays the number of issues which occurred in the session. |
| Device | Displays which device the user used to access the app. |
| OS Version | Displays the OS version of the user’s device. |
Session Timeline
The Session Timeline provides a timeline of events that occurred in a given session. You can use this information to identify what happened during a session prior to an issue occurring. You can view this information by:- Absolute timestamp: the timestamp indicates the real-world time when an event occurred.
- Relative timestamp: the timestamp indicates when in the session an event occurred.
Performance
View performance details for your game in the Performance tab. The Performance tab displays the following information:Report | Description |
|---|---|
| Average Session Length | Displays the average time players spent in the game. |
| Session Count | Displays the number of sessions that users started. |
| Memory Usage | Displays how much memory the game used per session. |