Queueable apex chaining example. One of the best features of Queueable Apex is job chaining.

Queueable apex chaining example One of the best features of Queueable Apex is job chaining. #3. Chaining allows you to break down complex tasks into smaller, more manageable units of work and execute them sequentially. We cannot call one future method from another. If you ever need to run jobs sequentially, Queueable Apex could make your life much easier. These 20 Queueable Apex Interview Questions and Answers will equip you for real-world scenarios. let’s look at what are limitations for queueable apex. startTest and Test. You can chain one queueable job to another by starting the second job from a running job. Getting Id of your Job : ID JobId =system. Future Methods . Batch Apex is not just a powerful tool in theory—it’s incredibly useful in real-life business scenarios too! Let’s look at two examples: data cleanup operations and periodic updates and recalculations. enqueueJob(new Feb 20, 2025 · The queueable apex is a type of asynchronous apex in Salesforce that provides mechanisms to handle complex business logic. Improve this question. Batch Class. I thought there is no limit on the depth of chained jobs. In the example, I demonstrate a practical implementation of queueable apex chaining to process accounts, update associated contacts, and send notification emails. What is the Difference Between Batch Apex and Queueable Apex? Aug 12, 2021 · Chaining jobs is useful if your process depends on another process to have run first. Example 1: Data Cleanup Operations. ID jobID = System. Batch Apex jobs are limited to five tasks running simultaneously, whereas queueable jobs can run up to 100! Queueable jobs can also be connected Sep 12, 2024 · Queueable Apex: Queueable Apex offers a more flexible and powerful alternative to Future Methods. Queueable Apex is more flexible than future methods and provides more features, such as job chaining. Sep 11, 2020 · Queueable apex allows us to start a new asynchronous process to do separate work from @future context and carefully avoid that limit. The limit on future method for single apex invocation is 50. Queueable Apex Take control of your asynchronous Apex processes by using the Queueable interface. We can chain one job to another by starting the second job from a running job. Chaining callouts means that the next callout is made only after the response of the previous callout returns. This practice is useful for scenarios where you want to perform multiple actions in a sequence. Nov 20, 2023 · For example, if you’re using Future methods, it doesn’t return an Apex job ID by design. This is useful when subsequent processing is required. This is called queueable chanining. Apex Scheduler May 25, 2024 · It offers flexibility, allowing job chaining and granular control. Asynchronous Processing Basics Explain the difference between synchronous and asynchronous processing. Queueable Apex vs. If you are chaining Queueable jobs (i. It allows chaining of jobs, tracking of job status, and more complex, stateful operations. Aug 1, 2022 · Apex processes that run for a long time, such as extensive database operations or external web service callouts, can be run asynchronously by implementing the Queueable interface and adding a job Jun 30, 2017 · I have two Queueable classes, I am trying to execute them by chaining them. For more complex scenarios where you need finer control over the asynchronous job, Queueable Apex is an excellent choice. You can chain up to three callouts. /** * Implements a chain Feb 20, 2023 · Chaining Job in Queueable. Why is Asynchronous Apex preferred for time-consuming tasks? Jan 13, 2024 · Chain a batch job is useful when you want to start a job after another one finishes and when your job requires batch processing, such as when processing large data volumes. Dec 20, 2023 · Queueable Apex supports callouts, but consider asynchronous callout limits. Scheduled Apex Feb 20, 2019 · A quick note to start off, the code you've provided right now doesn't display chaining of queueable classes. Nov 4, 2024 · Example: I prefer Queueable Apex for its chaining capabilities, which streamline processes that rely on multiple asynchronous calls in sequence. In this tutorial, we will learn about queueable apex chaining in Salesforce with examples. They are somewhat lacking in clarity, but you can only execute one job from within a job. We can chain the Queueable jobs and the stack depth in developer org is 5 and in enterprise edition you can chain 50 jobs. Instead of future methods, use Queueable Apex, Batch Chaining, Platform Events, or Scheduled Apex to handle asynchronous operations within batch jobs. So, when one job finishes, the next one starts automatically. Chaining allows us to execute series of code one after other which helps in maintaining a clear order and dependency between them. Oct 7, 2023 · For developers working with Salesforce, there are various ways to handle long-running processes or operations that exceed the platform's synchronous processing limits. Monitoring Capability: Each enqueued job returns a job ID, which can be used to track the status of the job or to abort it if necessary. Do not return the Job Id to monitor the jobs. Below is an example of implementation of the Apex Queueable job: Apr 22, 2022 · The difference between queueable and Batch Apex (which all belong to asynchronous Apex), is that you would use Batch Apex whenever you are processing a larger number of records compared to queueable. To chain one job to another, you submit the second job from the execute() method of your queueable class. Chaining Queueable Jobs: You can call one queueable job from a running Queueable job allowing sequential processing in separate asynchronous transactions. You can add only one job from an executing job, which means that only one child job can Nov 2, 2021 · Can we callout and chain a Queueable class? queueable-apex; queueable-interface; Share. stopTest block. This works in Spring 16, and will allow chaining of an unlimited number of Queueable jobs, regardless of whether they do a callout or not. Jun 29, 2020 · Queueable Apex – Example 2. On the other hand queueable returns the This example shows how to test the execution of a queueable job in a test method. With our comprehensive guide, master Queueable Apex for Salesforce success. How many jobs I can add by using system. Key Differences: Queueable Apex supports complex data types, whereas Future Methods are limited to primitives. enqueueJob returns null in a running test. In the below example, we changing jobs and also show the logs Similarly here three queueable class Sep 26, 2024 · Chaining Jobs: Unlike future methods, Queueable Apex allows you to chain jobs, meaning you can execute a job and then enqueue another job once the current job completes. Sep 24, 2024 · Sample Answer. e. Oct 1, 2019 · Failing example. As a result, chaining is not possible in future. Like future methods, queueable Apex runs Example of Chaining Jobs in Queueable Apex public class FirstJob implements Queueable { public void execute ( QueueableContext context ) { // Code for the first job System . With queueable apex, you have the added benefit of getting a job id that can be used for monitoring status and transaction finalizers that can be used to retry the callouts in case of One of the best features of Queueable Apex is job chaining. If you ever need to run jobs one after another, Queueable Apex can simplify this process for you. 1. Starting multiple child jobs from the same queueable job is a no-no . In Queueable Apex, we can chain up to 50 jobs and in the developer edition, we can chain up to 5 jobs only whereas in Batch Apex 5 concurrent jobs are allowed to run Mar 19, 2021 · For example, an Apex Batch Job logic has already enqueued another Queueable Job before executing the current logic. You can add only one job from an executing job, which means that only one child job can Apr 5, 2020 · Execute Queueable Apex. You can only add one job from a running job, so each parent job Aug 28, 2017 · Chaining of the job is possible in Queueable apex, but it can call only chain one Queueable job; Queueable jobs implements the Queueable interface, in this interface we have an execute method which has return type of void and take QueueableContext as a parameter. async3()); because Queueables aren't guaranteed to be run in any specific order (and I didn't Jan 5, 2025 · Job Chaining: Queueable Apex allows for chaining of jobs, enabling a sequence of operations to be performed one after the other. System. Chaining and Job Management; Future Methods: No Chaining Support: Future methods do not support chaining. Jul 21, 2024 · Chaining Jobs: Queueable Apex lets you line up jobs one after another. I was pulling my hair trying to figure out this queueable apex and I want to know how to write a test class for the below code. This approach is beneficial if there is any dependency on the jobs. Queueable Apex. I have chained 1 child job. Queueable Apex offers flexibility and job chaining. Mar 27, 2020 · With the introduction of Queueable Apex, it seemed that most people’s prayers had been answered; queued jobs ran fast, and it’s possible to write recursive Queueable Apex that (when set up correctly) gets around the DML row limit with carefully crafted queries that run in small batches … essentially, fast Batchable Apex. Jan 15, 2024 · Instead use Batch Apex. If you need to run a job after some other processing is done first by another job, you can chain queueable jobs. Queueable Apex is an enhanced version of future methods that allows you to chain jobs, pass complex objects, and monitor job status. You can't simply run System. Batch Apex is a global class that Sep 30, 2024 · 2. In queueable jobs that implement this interface, callouts are also allowed in chained queueable jobs. Apr 8, 2020 · Interviewer: How Chaining works in Queueable Apex? Interviewee: Chaining allows us to customize the execution order of a set of jobs in a process. To ensure that this process runs within the test method, the job is submitted to the queue between the Test. Queueable Apex can be called from the future and batch class. It is similar to future methods but more Nov 21, 2016 · You can now use maximumQueueableStackDepth property of the AsyncOptions class to limit the depth of the queueable job stack, which represents the maximum number of chained jobs that can be added to the stack. Describe a scenario where you successfully implemented Asynchronous Apex. Future Methods. L= a; } Jul 13, 2024 · Real-Life Business Examples. Jul 28, 2021 · The maximum number of asynchronous Apex method executions (batch Apex, future methods, Queueable Apex, and scheduled Apex) per a 24-hour period: 250,000 or the number of user licenses in your org multiplied by 200, whichever is greater Mar 17, 2023 · Limitations for queueable apex . One great feature of Queueable Apex is job chaining. , a Queueable job enqueues another Queueable job during its execution), Salesforce allows only one additional job to be enqueued in Salesforce has added the Queueable Interface in the Winter’15 release, which sounds like an alternative to the Future methods. How many jobs can we schedule from queueable apex? Only one. When to Use/Not Use Queueable Apex. You can add only one job from an executing job, which means that only one child job can May 23, 2020 · Things to Remember while working with Queueable Apex: Queueable class can contain member variables of non-primitive data types, such as sObjects or custom Apex types. You can add only one job from an executing job, which means that only one child job can Aug 12, 2019 · In case if there are a lot of records included -- it would be more wise to use an apex batch job. enqueueJob(new ChainComposer. Source code can be found in related Github. As a good dev I went to the docs to solve this problem. Check our Future Vs Queueable Apex post to learn about the Differences between Future and queueable apex. However, we can queue one queueable from another. This interface enables you to add jobs to the queue and monitor them. The Apex governor limits are reset for each transaction. useQueueableApexRemoting: If true, limits the amount of time the Apex CPU runs by starting a queueable job with no chaining. Platform Events: Facilitates real-time event-driven communication. Moreover callouts have several limits and in your case the main ones are: Jun 2, 2024 · Chaining of queueable: Chaining of queueable apex is the practice of enqueuing multiple queueable jobs sequentially. API Callouts: Similar to Future Methods, you can use queueable apex to make API callouts that take a long time to complete. Feb 12, 2025 · The queueable apex is a type of asynchronous apex in Salesforce that provides mechanisms to handle complex business logic. Sep 10, 2020 · Queueable apex supports non-primitives like SObject and custom Apex types. executeBatch is considered five transactions of 200 records each. Its ability to chain jobs, handle complex data types, and provide better monitoring makes it a superior choice over traditional Future methods for many use cases. This post will explain queueable chaining and how to implement it in Salesforce Apex. Apr 2, 2024 · Go to Setup => search for “Apex Setting” in quick find box and click on the linke for Apex Settings from the result => Enter a value between 1- 600 (it is in seconds) for the option “Default minimum enqueue delay (in seconds) for queueable jobs that do not have a delay parameter”. Chaining Job : In Queueable Apex we can chain one job to another. async2()); System. It provides more flexibility over the future. Chaining Queueable Jobs from an Apex Trigger on a specific Object is one more approach. Robert selects the Queueable Chainable option in the OmniScript. Queueable Vs Future. Parent queueable class: public with sharing class Qapex implements Queueable{ private list L; public Qapex(List a) { this. Nov 16, 2022 · These are technical notes I compiled while studying using Trailhead, Salesforce's free self-learning portal. It also highlights that jobs can be retried up to a maximum of five times, respecting the limit on queueable chaining. Apex processes that run for a long time, such as extensive database operations or external web service callouts, can be run asynchronously by implementing the Queueable interface and adding a job to the Apex job queue. Imagine you work for a company that has been around for years. debug ( ' First job running Jan 14, 2025 · Queueable is a robust and flexible solution for handling asynchronous processing in Salesforce. Jan 24, 2025 · Finally, the next 100 record chunk will come – for that, no chaining will be needed as one Queueable job can handle 100 callouts. Sometimes, we need to execute another queueable job on completion of the first job for handling business requests. Another approach could be Chaining -- basically pass all of the records into Queueable job, but process only as many, as you can based on your Heap Size/ Callout amount/ Total Callout Duration limit(s) per single execution. enqueueJob(new SomeClassName()); Queueable Apex Example Jul 18, 2018 · Process Builder -> Invokable Apex -> Chain of Queueable Apex Callouts. Here's one such example: Chaining Jobs. enqueueJob for a single transaction? 50 How is Queueable Chainable different from Chainable? With Queueable Chainable set, each chaining Integration Procedure execution becomes a queueable, asynchronous Apex job. Queueable Apex: Enables chaining and tracking of jobs. Three of these methods are Queueable Apex, Future Methods, and Batch Apex. First approach was to calling second queueable from first class. Nov 22, 2023 · For example, a ‘paginator’ component would use a paginator. Let’s us understand with a real time example of how to invoke a batch apex from another batch Mar 25, 2015 · As Dan Appleman notes in the latest edition of Advanced Apex, a Queueable can call a Future method, and a Future method can enqueue a Queueable job. AsyncException: Maximum stack de Dec 26, 2024 · Apex allows HTTP and web service callouts from queueable jobs, if they implement the Database. Feb 15, 2022 · Chaining Job : In Queueable Apex we can chain one job to another. We can also For example, if you have a second class called SecondJob that implements the Queueable interface, you can add this class to the queue in the execute() method as follows: public class AsyncExecutionExample implements Queueable { public void execute ( QueueableContext context ) { // Your processing logic here // Chain this job to next job by Aug 4, 2024 · This blog will delve into the intricacies of Queueable Apex Chaining Example. Queueable Apex allows following additional benefits: Non-primitive types: Your Queueable class can contain member variables of non-primitive data types, such as sObjects or custom Apex types. Chaining and Dependency Management: Queueable Apex supports chaining, allowing developers to sequence multiple jobs and manage dependencies between them. Performing sequential processing operations with external Web services. Using Non-Primitive Data Types : Your queueable class can contain member variables of non-primitive data types, such as Jul 2, 2024 · Queueable Job chaining. But it has still some restrictions which let our lives not easier (list of the restrictions). A queueable job is an asynchronous process. A detailed example of the problem (Feel free to go to the next section if you don’t need a detailed explanation on the issue). Flexible Data Types: Queueable Apex supports complex data types, including sObjects and custom objects, making it more versatile for handling various operations. When chaining jobs, you can add only one job from an executing job with System. 3. Conclusion. Sep 4, 2024 · Handling Large Data Volumes with Queueable Apex. When using queueable jobs it will make the AsyncApexJob which we can monitor like Scheduled jobs. Queueable Apex allows you to submit jobs for asynchronous processing and is particularly useful for handling large data volumes or long-running operations. Especially this: When chaining jobs, you can add only one job from an executing job with System. Jul 27, 2024 · Queueable Apex is ideal for this scenario because it supports job chaining, which allows one job to enqueue another upon completion. Q3. Derek F. In reality, Salesforce puts this work on a queue sort of a batch job that will execute on schedule as resources are available. Chaining Jobs To run a job after some other processing is done first by another job, you can chain queueable jobs. Using the interface is an enhanced way of running your asynchronous Apex code compared to using future methods. Future method supports only primitive datatypes: Queueable supports both primitive and non-primitive Mar 17, 2025 · In this first part of our series, we covered 25 essential interview questions on Asynchronous Apex, focusing on Future Methods, Batch Apex, Queueable Apex, and Scheduled Apex. 7. Mar 13, 2024 · This example, which I’ve borrowed from Salesforce documentation, showcases how to re-enqueue a failed Queueable job within its finalizer. . 8. To chain a job to another job, submit the second job from the execute() method of your queueable class. For more advanced examples and scenarios, you can explore Apex Trigger Scenario Interview Questions . Basically, chaining a job means running job after Some other processing is completed first by another job. Those objects can be accessed when the job executes. Nov 22, 2018 · I'm checking the limits on the debug logs and it's showing this limit. Queueable is yet another tool that Salesforce offers for asynchronous processing. Jun 28, 2022 · Reasons to use Queueable Apex over Batch Apex. For example, the Queueable can include DML, and the Finalizer can include REST callouts. Mainly you can chain jobs within queueable methods. Asynchronous Apex Asynchronous processes are processes or functions that execute a task “in the background Feb 16, 2025 · Queueable Apex Chaining with Example August 4, 2024 February 15, 2025 Kashish Bansal This blog will delve into the intricacies of Queueable Apex Chaining Example. For Example: If I need to process over 50,000 records with retry logic, I would choose Batch Apex due Mar 26, 2025 · Differences between Future and queueable apex. Whether for data processing or integrations, Queueable Apex is versatile. A Batch Apex in Salesforce allows you to define a single job that can be broken up into manageable chunks that will be processed separately. This class will contain the logic you want to execute asynchronously. Future don’t return the Job Id which makes it difficult to monitor. It extends the capabilities of Future methods by allowing job chaining, monitoring, and passing complex data types. AllowsCallouts must be implemented too, as will be shown in the example below. It helps us to monitor our jobs. Queueable Apex is one of the processes used in Asynchronous Apex. Queueable apex can be called from the Future and Batch class. For example, you might need to chain a callout to get warranty extension information after the warranty service response indicates that the warranty expired. async1()); System. Jan 26, 2024 · Queueable Apex in-depth. Choosing the right asynchronous processing option in Salesforce depends on the specific needs of your application. Queueable Apex supports chaining, so providing a more organized approach to asynchronous processing. It is very similar to @Future methods, but it offers a lot more functionality. enqueueJob, which means that only one child job can exist for each parent queueable job. Chaining a job is kind of chaining the job from one to another. Some aspects of the Queueable interface are unique to it own. Another key design factor I kept in mind was to not add a complete wrapper on the Queueable apex class, rather extend its capabilities. Choose which kind of asynchronous Apex to use in various scenarios. 4. I am new to salesforce. Oct 7, 2024 · Chaining Jobs: Queueable Apex allows for chaining jobs, meaning you can enqueue one queueable job after another. Follow edited Nov 2, 2021 at 2:13. This is called as chaining of Jobs. Queueable apex and future method both run sdfs asynchronously but queueable apex provides these additional benefits. Number of DML rows: 2 out of 10000 Maximum CPU time: 0 out of 60000 Maximum heap size: 0 out of 12000000 Number of callouts: 0 out of 0 Number of Email Invocations: 0 out of 10 Number of future calls: 0 out of 50 Number of queueable jobs added to the queue: 1 out of Feb 6, 2023 · we cannot call a future from another future or batch apex. Before moving on to the example I want to point out two things: If you want to be able to do callouts from the Queueable, then Database. Feb 14, 2025 · Salesforce restricts calling future methods from batch Apex to maintain platform stability, enforce governor limits, and ensure proper transaction management. 65 One of the best features of Queueable Apex is job chaining. enqueueJob method, the method returns the ID of the AsyncApexJob record which can be used to identify and monitor the progress of the […] Mar 17, 2021 · I created a simple wrapper class to address this complexity around chaining queueable apex jobs at runtime, while keeping individual queueable apex classes loosely coupled. But, it gives me System. Both Queueable Interface methods and Future methods are Asynchronous Apex Processes that add jobs to the job queue and each job runs when system resources become available, so it doesn’t delay the execution of the main Apex logic. Using Queueable Apex will chain up to queueable jobs and in Developer Edition it is only 5 Jobs. Once you enqueue a new job, you get a job ID that you can actually monitor from the ApexJobs sections or by using AsyncApexJob object. The Action Message Property in the Calling Omniscript To view the progress of a chained Integration Procedure when debugging the OminScript that calls it, set the Action Message property of the chained steps in the Dec 5, 2024 · Batch Apex: Handles large-scale data operations in manageable chunks. css file. Chaining would be that you set up the execution of a queueable class from inside the execute() method of another queueable class. To demonstrate how it works, let’s take the sample code that uses a future method to do a web callout and implement it using Queueable Apex. Also, the most powerful technique in Queueable Apex is chaining, where one job initiates another, creating a series of Feb 12, 2025 · In that, I have explained what queueable apex is, chaining in queueable apex in Salesforce, their methods, and how to execute a queueable apex in Salesforce. let’s say there are N jobs, A, B, C and so on Jun 15, 2021 · @thinker The intent here is that you would run ChainComposer's doWork(), which would (as its final task) take care of chaining the next queueable call. Calling Queueable job for calling the next batchfor chaining. Please give examples. Execute the Queueable apex with System. Starting Sep 1, 2017 · Apex only supports chaining only 1 queueable from another, and the same applies to putting them in the queue from a Scheduled Apex context such as a Batchable class. These questions provide a solid foundation for understanding the basics of asynchronous processing in Salesforce, including its use cases, limitations, and best practices. It is useful in operations that involve both Batch and Future methods. In that, I will Mar 31, 2025 · Salesforce Queueable Apex is an asynchronous process that runs long processes efficiently in the background. Simply put, Queueable is more advanced than @Future in most use case scenarios! The Basics Dec 5, 2018 · A benefit of using the Queueable interface methods is that some governor limits are higher than for synchronous Apex, such as heap size limits. Async apex also comes with a daily limit. In this way, your asynchronous Apex job runs in the background in its own thread and doesn’t delay the execution of your main Nov 17, 2024 · Queueable Apex is better for lightweight jobs requiring chaining or complex data structures. enqueueJob(qe); 2. Can I chain the jobs from test class? No, you cannot do that unless you want to end up with errors. For example, a batch Apex job that contains 1,000 records and is executed without the optional scope parameter from Database. This tutorial will delve deep into each, offering examples and use cases to aid understanding. Using a finalizer doesn’t count as an extra execution against your daily Async Apex limit. First Job (Data Validation): Implement a Queueable Apex class for data validation. Jul 10, 2021 · The ID of a queueable Apex job isn’t returned in the test context. 2. Data cleansing or archiving of records. enqueueJob method which will return the job Id. Some governor limits are higher than for synchronous Apex, such as SOQL query limits. Example of Queueable Apex Nov 20, 2023 · Queueable Jobs can contain the member variable as SObjects or custom Apex Types. When a new Lead is inserted, Create an account with Name Sep 17, 2024 · Sample Answer: Queueable Apex is an asynchronous method that allows you to chain jobs, handle complex business logic, and pass objects between jobs. Hoping for an understandable example I see the following: Jan 7, 2024 · What is chaining in Queueable Apex? Chaining in Queueable means that one job can enqueue another job to run after it completes. While it’s great to have these tools, what if you need better logging and retry logic and want to rely less on Batch Apex? This is where Queueable Apex and Finalizers come in. By following best practices and understanding its limitations, developers can leverage Queueable to build more efficient and maintainable Jul 7, 2024 · No, unlike batch class, it is impossible to process records in batches in queueable apex. Batch Apex is perfect for large-scale data processing. Scheduled Apex: Schedules jobs to execute at specific intervals. Future Method Introduction: Future methods Apr 5, 2023 · Batch Apex: Scheduled Apex: Future Methods: Queueable Apex: Process large data volumes: Yes : Execute logic at specific time intervals: Yes : Perform Web Service Calls: Yes : Yes : Yes : Sequential Processing (Chaining) Yes : Support for Non-Primitive (sObject, custom Apex types) Yes : Yes : Yes Sep 6, 2022 · Another huge benefit of Queueable Apex is the ability to chain jobs in a sequence. It just doesn’t have those pesky limitations we talked about. After a Queueable Apex job completes, subsequent jobs in the queue can be automatically triggered, facilitating the execution of complex workflows and ensuring proper order of operations. Otherwise, if batch processing isn’t needed, consider using Queueable Apex. Because Queueable Apex includes the best of future methods, it’s much easier to implement than Batch Apex. You can add only one job from an executing job, which means that only one child job can Sep 30, 2024 · Queueable Apex allows you to chain jobs, meaning that one Queueable job can enqueue another Queueable job as part of its execution. Chaining of Queueable Jobs. AllowsCallouts marker interface. We can monitor the status and progress of Queueable method using the returned Id of AsyncApexJob. Asynchronous Apex Scenarios. Queueable Apex Similar to future methods, but provide additional job chaining and allow more complex data types to be used. Limitations and The Queueable job and the Finalizer run in separate Apex and Database transactions. Aug 27, 2024 · Here’s how you can chain jobs using Queueable Apex: Define the Queueable Class : Create a class that implements the interface. You cannot call another future method from within a Nov 13, 2024 · Queueable Apex Chaining in Salesforce With Examples Abhijeet He is also skilled at optimizing processes and flow automation processes, coding, and executing complex project architecture. Non-Primitive Data Types: Here’s a simple example: Batch Apex Run large jobs that would exceed normal processing limits. This pattern allows for job chaining and offers greater We would like to show you a description here but the site won’t allow us. tunh fcsdh vhbmx zwx qqn bef fosnf wcn saop pinq rfkl hyrfmg vnvw ufla btak