Slaesforce FAQ

how to read a debug log in salesforce

by Halie Bins Published 2 years ago Updated 2 years ago
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You can read a debug log by identifying what each column represents. Timestamp —The time when the event occurred. The timestamp is always in the user’s time zone and in HH:mm:ss:SSS format.

To view a debug log, from Setup, enter Debug Logs in the Quick Find box, then select Debug Logs. Then click View next to the debug log that you want to examine. Click Download to download the log as an XML file.

Full Answer

How to use debug logs in Salesforce to troubleshoot?

  • Processes created in the Process Builder appear as flows and workflow rules in debug logs. ...
  • Record change processes appear as flows of type Workflow. ...
  • Immediate actions that are executed in a block are strung together in the flow. ...
  • Scheduled actions are executed after a FLOW_WAIT element. ...

More items...

How to enable debug logs?

Log on to the computer as a member of the local administrators group. Launch Event Viewer. Select ViewShow Analytic and Debug Logs. Navigate to Event Viewer (Local)Applications and Service LogsMicrosoftUser Experience VirtualizationApp Agent. Right-click on Debug under App Agent and select Enable Log.

What are debug logs and how do I use them?

  • Each debug log must be 20 MB or smaller. ...
  • System debug logs are retained for 24 hours. ...
  • If you generate more than 1,000 MB of debug logs in a 15-minute window, your trace flags are disabled. ...
  • When your org accumulates more than 1,000 MB of debug logs, we prevent users in the org from adding or editing trace flags. ...

How do I collect debug logs?

To collect debug logs

  • Right-click on “Debug” node and select “Save all events as”.
  • Choose a location and a file name and Save.
  • Choose “Display information for these languages” and select “English (United States)”.
  • Click “Ok”.

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How do I analyze a debug log in Salesforce?

Let's see how to view your Salesforce debug logs:To view the debug logs, from the setup option in Salesforce, enter 'Debug Logs' in the 'Quick Find box', then select 'Debug Logs'.Once you select the Debug Logs, click the 'View' button to examine the log.Click 'Download' to download the logs as an XML file.

How do I use debug logs in Salesforce?

Set a user-based trace flag on the guest user.From Setup, enter Debug Logs in the Quick Find box, then click Debug Logs.Click New.Set the traced entity type to User.Open the lookup for the Traced Entity Name field, and then find and select your guest user.Assign a debug level to your trace flag.Click Save.

How do I view the debug log in Salesforce developer Console?

Use the Log InspectorFrom Setup, select Your Name > Developer Console to open Developer Console.Select Debug > Change Log Levels.Click the Add/Change link in General Trace Setting for You.Select INFO as the debug level for all columns.Click Done.Click Done.Select Debug > Perspective Manager.More items...

What are monitoring debug logs in Salesforce?

The debug log contains information about each transaction, such as whether it was successful and how long it took. Depending on the filters set by your trace flags, the log can contain varying levels of detail about the transaction.

How do I view debug logs?

To view a debug log, from Setup, enter Debug Logs in the Quick Find box, then select Debug Logs. Then click View next to the debug log that you want to examine. Click Download to download the log as an XML file. Debug logs have the following limits.

What is debug log used for?

Use debug logs to track events that occur in your org. Debug logs are generated when you have active user-based trace flags, when you run Apex tests, and when executed code or API requests include debugging parameters or headers.

How do you trace DML statements executed in debug log?

Tracking DML in a Request In the Execution Log panel, select Filter, then type DML . All items in the request that contain DML anywhere in either the event or details display. In the Execution Overview panel, click the Executed Units tab and disable all other types of execution, except for DML.

How do I view the console log in Salesforce?

Run the app or component, press f12 and you can see console logs. Hope this helps you.

What is System debug in Salesforce?

System. debug() lets us print any values in our Apex code for debugging purposes. This can be very useful for debugging any errors you encounter. We can access the debug logs from the developer console, there are also some IDE's that support debug logs in Salesforce.

What is a difference between system log and debug log?

debug log contains all the debug statements and program execution related to the user for which the debug is granted. System log contains all the system related information, anonymous apex execution. If this solves your problem, kindly mark it as the best answer. The earlier name for Developer Console was "System Log".

How do I know if a batch job failed in Salesforce?

Login as the user the batch runs as, and open the developer console. All batch executions will appear in the console's log tab. You may need to elevate the user's permissions while you test the code. Also, consider writing unit tests for your batch.

How do I check flow logs in Salesforce?

Open Setup as a System Administrator then search for “Debug Logs” in the quick find textbox. Click Debug Logs. In the Monitored Users, click the New button. Click the magnifying glass and search for the user that will be running the flow.

Debug Logs in Salesforce

Debug logs in Salesforce are the best source of information to uncover what is actually taking place on the platform. These are the best option to track back events that might have happened in the Org. Specifically, if we are doing root cause analysis for a particular problem, we can trace out the root cause from the debug logs.

Use cases of debug logs

Debug logs can be used by the developers for tracing any errors that might have occurred on the application. For example, the application is not stable or it is impacting the performance of the other components, or it might stop responding after a certain user input because exceptions are not defined.

Limitations of the Debug Log

Debug logs are undoubtedly helpful for monitoring the platform, but it has certain limitations as well.

Setting Up the debug logging

Debug logging can be activated for Apex classes & triggers and normal users. For this, trace flags need to be configured along with the debug levels, in the Developer Console. Each trace flag will contain the following:

Debug Log Details

Analyzing the debug log is an art, and might need prior experience as a developer or administrator. However, if you are aware of the components of the debug logs, at least you will be aware, where to look for what. The components of the debug log are mentioned below:

Debug Log Categories

Each debug level includes a debug log level for each of the following log categories. The amount of information logged for each category depends on the log level.

Debug Log Levels

Each debug level includes one of the following log levels for each log category. The levels are listed from lowest to highest. Specific events are logged based on the combination of category and levels. Most events start being logged at the INFO level.

Debug Event Types

The following is an example of what is written to the debug log. The event is USER_DEBUG. The format is timestamp | event identifier:

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