Make an APEX class that can run unit tests and print output: Login to salesforce (I'm on development side). Choose Setup and expand the Develop category. Choose "Apex Classes".
Full Answer
How do I debug Salesforce Apex code?
You can debug your Apex code using the Developer Console and debug logs. Apex provides a testing framework that allows you to write unit tests, run your tests, check test results, and have code coverage results. You can't develop Apex in your Salesforce production org.
How to generate debug logs in Salesforce extensions for VS Code?
In Salesforce Extensions for VS Code, prepare the org to generate logs and configure the debugger. For Replay Debugger, run SFDX: Turn on Apex Debug Log for Replay Debugger. Create a launch configuration file for Replay Debugger or Interactive Debugger. After you run tests, get a list of the debug logs.
What is the use of apex debug?
Apex Debugger allows customers to debug their Apex code in sandboxes and scratch orgs, in real time, using VS Code as the client. You can use it to: Set breakpoints in Apex classes and triggers.
How do I debug exceptions in Salesforce?
When an exception breakpoint is hit, the debugger pauses on the line of code that caused the exception. The Call Stack panel in the Debug view shows the name of the exception. To set an exception breakpoint, press Ctrl+Shift+P (Windows or Linux) or Cmd+Shift+P (macOS) to open the command palette, then select SFDX: Configure Apex Debug Exceptions.
How do I view output in Apex?
And then in your sidebar, under Administration go to Monitoring -> Debug Logs. You have to click on 'new' and add the user as whom the script will be running in order to capture the log output. Then after running the code, refresh the logs list and view the log to see the output.
How do I get Apex debug log?
If logging is enabled when classes or triggers execute, logs are generated at the time of execution. 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.
How do I use system debug in Apex class?
Step 1 − Set the Debug logs for your user. 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.
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 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 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 run system debugging?
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 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.
What does system debug do in Apex?
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.
How do I run Apex triggers?
Create an Apex TriggerFrom Setup, select Customize and then click the object that you want to add the trigger to.Click Triggers and then click New.To define your trigger, enter Apex code similar to this sample code. ... Make sure that Is Active is selected.Click Save.
How do I enable debug logs?
Launch Event Viewer. Select View\Show Analytic and Debug Logs. Navigate to Event Viewer (Local)\Applications and Service Logs\Microsoft\User Experience Virtualization\App Agent. Right-click on Debug under App Agent and select Enable Log.
What happens when you edit Apex classes?
If you edit Apex classes while a debugging session is in progress, your breakpoints might not match your debugging output after you save your changes. Your debugging session is orphaned when you close VS Code before stopping your session. If you have an orphaned session, you can’t start a new session.
How many threads can you debug in Visual Studio?
You can debug up to two threads at a time. For more information, see Debugging in the Visual Studio Code docs.
Apex Replay Debugger
Apex Replay Debugger is available for use without any additional licenses. See Apex Replay Debugger to configure and use it.
Apex Interactive Debugger
You must have at least one available Apex Debugger session in your Dev Hub org. To purchase more sessions for an org, contact your System Admin to open a case.
ISV Debugger (Salesforce Extensions for VS Code Only)
ISV Customer Debugger is part of the Apex Interactive Debugger (salesforcedx-vscode-apex-debugger) extension, so you don’t have to install anything other than the Salesforce Extension Pack and its prerequisites. You can debug only sandbox orgs.
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. HTTP callouts. Apex errors.
What is debug filtering?
Debug log filtering provides a mechanism for fine-tuning the log verbosity at the trigger and class level. This is especially helpful when debugging Apex logic. For example, to evaluate the output of a complex process, you can raise the log verbosity for a given class while turning off logging for other classes or triggers within a single request.
How long are debug logs retained?
The log lines can be removed from any location, not just the start of the debug log. System debug logs are retained for 24 hours. Monitoring debug logs are retained for seven days. If you generate more than 1,000 MB of debug logs in a 15-minute window, your trace flags are disabled.
Does debug log include time based workflows?
The debug log does not include information from actions triggered by time-based workflows. You can retain and manage debug logs for specific users, including yourself, and for classes and triggers. Setting class and trigger trace flags doesn’t cause logs to be generated or saved.
