Salesforce debug logs generates when a user uses Trace Flag. Trace flags filter the logs generated by the transaction. It contains debug level, start-end time, type of the log (ERROR, WARN, DEBUG), and the status of the job/transactions.
Table of Contents
Does setting a trace flag create a trace log?
As you quoted, simply setting a class trace flag won’t create a log. However, setting a user trace flag will and the class trace will override the user trace levels.
What information is required for a trace flag to be debug?
This field is required. The ID of the debug level assigned to this trace flag. A debug level, which is a set of log category levels, can be assigned to multiple trace flags. The date and time that the trace flag expires.
Can a class trace override a user trace flag?
However, setting a user trace flag will and the class trace will override the user trace levels. Put a User Trace Flag with all debug levels as “none”. This will mean logs get created (which the class trace only does not do)
What is the developer_log trace flag in the developer console?
When you open the Developer Console, it sets a DEVELOPER_LOG trace flag to log your activities. USER_DEBUG trace flags cause logging of an individual user’s activities. CLASS_TRACING trace flags override logging levels for Apex classes and triggers, but don’t generate logs. This field is required. Deprecated.
How do I use trace flags 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.
What is flag in Apex?
Flag is custom formula field which return as checkbox whether the permanent address is different from temporary address.
What is debugging 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.
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 is Boolean flag in Salesforce?
So in salesforce you can designate a flag as a checkbox. The value of the checkbox is a true or false, so it is considered as a boolean.
What is trigger recursion?
A recursive trigger is one that performs an action, such as an update or insert, which invokes itself owing to, say something like an update it performs. Recursion is the process of executing the same task multiple times. There may be chances to hit the Governor Limit with Recursive Trigger.
What is heap size error in Salesforce?
Salesforce enforces an Apex Heap Size Limit of 6MB for synchronous transactions and 12MB for asynchronous transactions. The “Apex heap size too large” error occurs when too much data is being stored in memory during processing.
What are the governor limits in Salesforce?
Major Governor LimitsOverviewGovernor LimitThe total number of SOSL queries issued in Salesforce20DML Governor Limits in Salesforce (Total number of statements issued per transaction)150Total number of records retrieved by a single SOSL query2000Total number of records retrieved by SOQL queries500002 more rows•Mar 7, 2022
How do I check apex logs?
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.
What are log levels in Salesforce?
Debug Log LevelsNONE.ERROR.WARN.INFO.DEBUG.FINE.FINER.FINEST.
What is debug level in Salesforce?
The Debug Level can be created with specific log levels for each category(Apex, Visualforce, Workflow, etc.,). You can create multiple Debug level one for very fine grained logs with all logs, one for very minimal logs with none in all category.
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.
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Can a class trace flag cause a log?
As you quoted, simply setting a class trace flag won’t create a log. However, setting a user trace flag will and the class trace will override the user trace levels.
Do trace flags save logs?
I interpret this to mean that trace flags on ApexClasses do not actually save any of the logs of an apex class.
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:
