How to use debug logs in salesforce

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  • Go to setup, and from the quick find box, find “ Debug Logs ”.
  • Click on “ New ”.
  • Select the entity for which the logs will be enabled. Set the period and debug level.
Set a user-based trace flag on the guest user.
  1. From Setup, enter Debug Logs in the Quick Find box, then click Debug Logs.
  2. Click New.
  3. Set the traced entity type to User.
  4. Open the lookup for the Traced Entity Name field, and then find and select your guest user.
  5. Assign a debug level to your trace flag.
  6. Click Save.

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 debug logs work in Salesforce?

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 I query debug logs in Salesforce?

Open Developer Console.At the bottom of the console, select the Query Editor tab.Select Use Tooling API.Enter this SOQL query: SELECT Id, StartTime, LogUserId, LogLength, Location FROM ApexLog.Click Execute.Select the logs you want to delete. … Click Delete Row.To confirm the log deletion, click Yes.


How do I read a debug log?

You can read a debug log by identifying what each column represents.Timestamp—The time when the event occurred. … Event—The event that triggered the debug log entry. … Details—Details about the line of code and the method name where the code was executed.


How do I debug Salesforce?

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?

Debug logs are logs with an extended logging level. They can be helpful to support engineers when the application logs are insufficient to investigate an issue. Debug logs can be enabled for both Backup Manager and Recovery Console.


How do you trace DML statements executed in debug logs?

Here are two techniques for drilling into a debug log to examine the actual DML executed during the course of a request:In the Execution Log panel, select Filter, then type DML . … In the Execution Overview panel, click the Executed Units tab and disable all other types of execution, except for DML.


What is one of the main purposes of the debug log function?

Use Debug. Log to print informational messages that help you debug your application. For example, you could print a message containing a GameObject.name and information about the object’s current state.


How do I set debug logs for process builder in Salesforce?

To navigate to Debug Logs or Debug Levels: Setup [Symbol] Logs [Symbol] Debug Logs or Debug Levels. After creating the process, set up the Debug Logs and Debug Levels filter in “Finer” level for Workflows. Then, go to Debug Logs.


How do I debug a workflow in Salesforce?

How to debug workflow rules in Salesforce?Go to Setup –> Monitor –> Log –> Debug logs.Click “New” button and add your name to get the debug logs.Create or update the record to meet the workflow criteria.Open the log and view its workflow log.


How do I debug a test class in Salesforce?

Go to Setup>Developer>Apex Test Execution>Select Tests> pick the testing class you want to see the debug logs from can click run.


How do I debug Salesforce lightning?

There are a few basic tools and techniques that can help you to debug applications. Use Chrome DevTools to debug your client-side code….DebuggingEnable Debug Mode for Lightning Components. … Disable Caching Setting During Development. … Salesforce Lightning Inspector Chrome Extension. … Log Messages.


How do I view system logs in Salesforce?

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.


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.


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.


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.


What is a log line?

Log lines are included inside units of code and indicate which code or rules are being executed. Log lines can also be messages written to the debug log. For example: Log lines are made up of a set of fields, delimited by a pipe ( | ).


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.


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:


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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