Slaesforce FAQ

how to see system debug logs salesforce apex

by Alia Fadel Published 2 years ago Updated 2 years ago
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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.

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 do I view a Debug log in Salesforce?

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. Each debug log must be 20 MB or smaller.

Do apex tests include debug logging for event triggers?

One exception is Apex tests, which include debug logging for event triggers in the same test execution log. To collect platform event trigger logs, add a trace flag entry for the Automated Process entity in Setup.

How to log and track the apex program in Salesforce?

In salesforce it is very easy to log and track the apex program. To log the apex code use below line of code: Log levels available in Apex are (listed from lowest to highest) : Log levels are cumulative. For example, if the lowest level, ERROR, is specified, only debug methods with the log level of ERROR are logged.

How do I view a Debug log?

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.

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How do I view Apex logs?

View a debug log by passing its ID to the force:apex:log:get command....Generate and View Apex Debug LogsLog in to the org.For Replay Debugger, run SFDX: Turn on Apex Debug Log for Replay Debugger.Create a launch configuration file for Replay Debugger or Interactive Debugger.

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...

How do I check system debugging?

Debugging via Debug Logs Go to Setup and type 'Debug Log' in search setup window and then click on Link. Step 2 − Set the debug logs as following. Step 3 − Enter the name of User which requires setup. Enter your name here.

How do I trace Apex code execution Salesforce?

Use checkpoints, logs, and the View State tab to help debug the code you've written.Set Checkpoints in Apex Code. Use Developer Console checkpoints to debug your Apex classes and triggers. ... Overlaying Apex Code and SOQL Statements. ... Checkpoint Inspector. ... Log Inspector. ... Use Custom Perspectives in the Log Inspector. ... Debug Logs.

How do I use system debug in Apex class?

To run anonymous apex, click Debug | Open Execute Anonymous window. Now you can enter the apex you would like to run and click Execute when you're ready. After running the code I can see the log show up at the bottom of the screen. I can open that log and click Debug Only.

How do I use Apex replay debugger?

Set Up Apex Replay DebuggerIn Visual Studio Code, click the View menu then choose Command Palette.... ... Enter sfdx create project in the search box, then choose SFDX: Create Project.Select Standard project template (default).Enter debugger-project as the project name.Choose a folder in which to create the project.More items...

How do I get Apex job logs in Salesforce?

To see all Apex batch classes, click the link at the top of the page to go to the batch jobs page. Click More Info on a particular batch class to show the parent jobs of the batch class, including information about: Status.

How do I run a debug log 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 debug Apex triggers in Salesforce?

Apex Trigger in SalesForceLogin your Salesforce Account and Click the Developer Console.The General Syntax for Apex Trigger is, trigger TriggerName on ObjectName (trigger_events) { ... For Debugging the Apex Trigger HelloTrigger, Click Debug menu and Select Open Execute Anonymous Window, ... Now we can verify the output.

How do I view integration logs in Salesforce?

You can find the Integration Log by going to Settings > Integration Log, but in most cases you'll see an alert either in the System Messages Widget or on the Messages area of the main navigation, like this: Clicking on any of the links will bring you to a list of all the integration tasks with uncleared errors.

What is a debug log?

A debug log can record database operations, system processes, and errors that occur when executing a transaction or running unit tests. Debug logs can contain information about: Database changes.

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.

What is Salesforce debugging?

A major part of any Salesforce developer’s job is debugging. Because Salesforce has a multitenant architecture, debugging on the platform is a bit different than it might be in other development environments (e.g., you can’t breakpoint your code or do live debugging) though it is useful nonetheless. “90% of coding is debugging.

What is a checkpoint in Salesforce?

Salesforce has a concept called “checkpoints”. With checkpoints, you can “investigate the objects in memory at a specific point of execution and see the other objects with references to them.”. You can get a dump of variable information at the time of that checkpoint.

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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