Queuable apex. Queueable Apex in Salesforce. Queuable apex

 
Queueable Apex in SalesforceQueuable apex  Is there a way to add data to an enqueued job? 0

To chain a job to another job, submit the second job from the execute() method of your queueable class. If you like the videos then subscribe to the channelSalesforce Training TutorialsYour Salesforce App on This Channel:PLAYLIST:Finalizers feature provides the capability to add actions to be taken when asynchronous jobs succeed or fail. I was going through asynchronous apex and reading it made me confused at one point. 2. This feature has a lot of potential, especially if it can be expanded beyond just the Queueable context. Use Apex code to run flow and transaction control statements on the Salesforce platform. First exception on row 0; first error: INVALID_CROSS_REFERENCE_KEY, invalid cross reference id: []Create Events in Apex. QueueableContext) I was hoping to achieve. The maximum batch size in a platform event trigger is 2,000 event messages. If you have a lot of records to process, for example, data cleansing or archiving, Batch Apex is probably your best solution. With Queueable Chainable set, each chaining Integration Procedure execution becomes a queueable, asynchronous Apex job. If you choose to call an InvocableMethod, you must remember to check if you're in. Originally what I wanted to do was have trigger call a method on the queueable which would update a list of records to update and enqueue a job if one wasn't already enqueued. Chaining Queueables: Does the second job count against the shared limit for asynchronous Apex method executions. Below is the way how you can do a callout from queuable apex, you have to implement Database. Queueable Apex. enqueueJob (new firstqueablejob (Trigger. Right now, in my org's account trigger handler class, we do various separate complex queries/calculations/DML operations. Different additional methodologies, Queueable Apex possess an interface that allows developers to add careers to the start both monitor them. As described in the title, I have a class which implements the Queueable interface, for each item it sends an request and I would like to get the response back and use it. I had to enable the setting that allowed me to upload an apex class while it has future processes schedule, but after the new class was uploaded and. Why should we use Queueable apex when we can perform chaining of batches in batch apex (when we can call another batch in the finish method) 0. Async_Job__c myJob = [SELECT Id FROM Async_Job__c WHERE. To execute Apex as an asynchronous job, implement the Queueable interface and add the processing logic in your implementation of the execute method. 2. Batch Apex Chaining :If you need to run a job after some other processing is done first by another job, you can chain queueable jobs. Each queued job runs. I recive the error: Too many queueable jobs added to the queue. executeBatch throws a LimitException and doesn’t add the job to the queue. #salesforce #trailhead #codding Solution of Salesforce Trailhead - Control Processes with Queueable ApexThis trailhead is a part of Asynchronous Apex Module. Apex is superior in all three categories for maintainability, scalability, and efficiency. The above verifies that your triggerhandler schedules a queueable but does not execute it because there is no stopTest (). Such jobs are listed as Future in the Job Type column. Apex is great for building out complex automations that would be difficult or impossible to do with declarative automations such as Flows or Process Builders. 501; asked Nov 27, 2019 at 16:11. Following points (specific to apex test class execution) might give you a better insight into what is going on here. 使用される最大の理由は、大量のレコードを処理する必要があるからです。. public class ExperimentQueueable implements Queueable { public Boolean doEnqueue = false. Here are a few: Higher Limits: Queueable Apex has higher governor and heap size limits compared to synchronous Apex. Fixing the DataProcessor. You can use queueable apex. Those objects can be accessed when the job executes. Share. Design a tiny Queueable class that takes a taskId parameter and keeps it in an instance variable. PLEASE SUBSCRIBE IF YOU LIKE THE VIDEO Link of the above video : @sfdcfox says, it's because the static member is not serialized when the Queueable is serialized prior to processing. While in a batch there is a limit of 100 batches; Queueable can be much faster than batch apex if used properly; This can be invoked from future method as well; Batch Advantage: Batch allows to query up to 50 million records in a start method (This is unique)I have a chained queuable apex class making an HTTP request to an external server. 4. To use batch Apex, write an Apex class that implements the Salesforce-provided interface Database. Jun 16, 2021 at 13:55. This is where Queueable Apex and Finalizers come in. Queuable Apex callout. While in a batch there is a limit of 100 batches; Queueable can be much faster than batch apex if used properly; This can be invoked from future method as well; Batch Advantage: Batch allows to query up to 50 million records in a start method (This is unique) The primary limitation you will face is throttling. Follow asked Mar 17, 2020 at 15:55. When you will consider each instance of queuable job as a single transaction, all limits will be clear to you. Create a constructor for the class that accepts as its first argument a Contact sObject and a second argument as a string for the State abbreviation. This way, the callout runs on a separate thread. FollowThe key difference can be found in the Queueable Apex documentation: Similar to future jobs, queueable jobs don’t process batches, and so the number of processed batches and the number of total batches are always zero. . This interface enables you to add jobs to the queue and monitor them, which is an enhanced way of running your asynchronous Apex code compared to using future methods. stopTest, you can assert that indeed target record (s) have been modified/created/deleted. batch. I had to enable the setting that allowed me to upload an apex class while it has future processes schedule, but after the new class was uploaded and. . It allows you to submit jobs for asynchronous processing with some additional benefits comparing to @future methods. Queueable apex class can be created for this which would implement the Queueable interface. Future method cannot be called from a future or batch method. Integer s = database. Batch Apex operates over small batches of records, covering your entire record set and breaking the processing down to manageable chunks. a Queueable can be called from a Batchable. Those objects can be accessed when the job executes. This interface enables you to add. Apex, future methods, Queueable Apex, and scheduled Apex) per a 24-hour period1,6 org multiplied by 200, whichever is greater Number of synchronous concurrent transactions for long-running transactions 10 that last longer than 5 seconds for each org. Interviewee: A queueable job is an asynchronous process. As asynchronous processes have no SLA, poorly implemented Future or Queueable methods can cause performance issues if they become stuck in the queue or. enqueueJob (qe); 2. – Dinesh Wickramasinghe. Are queuable jobs given precendence over batch jobs. stopTest() Each test method is allowed to call this method only once. ca. So I did some digging - I came across chaining batch jobs in the Finish Method and queueable jobs. Jun 16, 2021 at 13:55. Queueable Apex in Salesforce. 1. Developers forced to use the slower batchable interface to get around limitations of future methods could now return to a tool that made more sense. Salesforce has four asynchronous apex ( Queueable Apex, Scheduled Apex, Batch Apex, Future Methods) to run code asynchronously to handle different need of business application. Basically, it has nice tools to execute the async job but it requires an. Devendra Devendra. First, to check if the process is done, you can use a simple apex:actionPoller that calls an Apex method every five seconds to query the AsyncApexJob object to check the status. Let’s say you want to process 1. Take control of your asynchronous Apex processes by using the Queueable interface. public class OrderItemFilePostHelper implements System. Maximum number of Apex classes scheduled. This was working on its own as expected all the unit tests were working too per my understanding of queueable class and apex tests. Generic Approach to Salesforce Queueable. The thing I was missing was "Database. Take control of your asynchronous Apex processes by using the Queueable interface. The difference between Batchable, Queueable, and Future methods is how they're designed to behave. Improve this question. public class SampleQueueble implements Queueable { public final List<String> data; public SampleQueueble (List<String> input) { data = input; } public void. e. In the following queueable class I am selecting one of the two templates and performing a callout for each of the lead records passed in from the trigger. Single Batch jobs will be Queueables that can be monitored on their own. 1 Answer. 6. Flows are really only meant for simple logic. You need the List<String> to be an instance property, not a static one. It represents the best of future methods and the batchable interface, all rolled up into one super-duper asynchronous tool. Robert selects the Queueable Chainable option in the OmniScript. You have to write test class for both queueable class seprately. The Apex Trigger checks the variable and skips the execution of the Queueable. #swadhinshrivastav #trailhead #salesforce #swadhinfollow us for more update:-Trailhead:-Swadhin Shrivastav (is Queueable Apex? Queueable is one of the four Asynchronous Apex Methods used by a Salesforce Consultant in USA for submiting jobs for Async Processing it’s Similar to future Methods. It could be useful for doing post-Right now if I call the action button without Queueable Apex, from all the parameters I get from the Visualforce page and then perform action on the backend, due to the Apex Triggers I always will get "Error: System. Learn about Salesforce Apex, the strongly typed, object-oriented, multitenant-aware programming language. Queueable Apex is a great new tool but there are a few things to watch out for: The execution of a queued job counts once against the shared limit for asynchronous Apex. Apex is great for building out complex automations that would be difficult or impossible to do with declarative automations such as Flows or Process Builders. Batch Apex . Think of Queueable apex as Future 2. The basic idea is to enqueue queueable apex from a scheduled class and have that queued apex class call itself again if it needs to. apex; queueable-interface; queueable-apex; executioncontext; MMeadows. The process begins April 01, 2023 and will remain open as long as you see the Register button below! REGISTER. The maximum number of asynchronous Apex method executions (batch Apex, future methods, Queueable Apex, and scheduled Apex) per a 24-hour period 1, 6 250,000 or the number of user licenses in your org multiplied by 200, whichever is greaterQueueable Apex can be used to run processes that will take a long time, such as extensive database operations or external web service callouts. Is there a way to add data to an enqueued job? 0. Please note the specific numbers for chain depth and. Maximum number of Apex classes scheduled. AllowsCallouts" in the class heading. Take control of your asynchronous Apex processes by using the Queueable interface. Seems rather aggressive and perhaps hard to get. That way the queueable had all the data it needed from all the trigger invocations when it fired (i. We use three kinds of cookies on our websites: required, functional, and advertising. ×Sorry to interrupt. It's strongly recommended that you simply schedule 3 jobs. Before Transaction Finalizers, you had to query AsyncApexJob ’s ID via SOQL and implement a retry logic in Queueable Apex. I want to launch my code as a queueable class, but I need to include a parameter. The basic idea is to enqueue queueable apex from a scheduled class and have that queued apex class call itself again if it needs to. Apex 一括処理またはスケジュール済み Apex. 1 Answer. after source records are inserted/updated. My problem is that I must implement the method: void System. number of Apex jobs added to the queue with System. enqueueJob method. However, the end result for most use cases I'm guessing will be pretty much the same whether you use platform events, @future or Queueable. For now, the delay implementation will be baked into the processing class itself. With Flex Queues, any jobs that are submitted for execution but are not processed immediately by the system go in holding status and are placed in a separate queue (the Apex flex queue). I want to run the execute method of a Queueable Apex class. Alternatively, a more idiomatic way to do this would be to use the Stub API. 1 Answer. In Salesforce, records in the 'AsyncApexJob' table represents Apex jobs to run asynchronously when resources are available. 1. The Transaction Finalizers feature enables you to attach actions, using the System. Interviewer: How Chaining works in Queueable Apex? Interviewee: Chaining allows us to customize the execution order of a set of jobs in a process. This interface is implemented internally by Apex. That data is automatically available when the execute method is invoked some time later. Everything is bulkified properly, but we have 3 hefty. Dan Appleman solution to call batch job from finish method of another batch job. The interface has only one. The Queueable class is a class that is created by implementing the pre-defined Interface “Queueable”. Batchable calls were designed to allow for heavy asynchronous processing. 11. I observe the followingSo I tried again by doing it in the queueable apex class. Although it has good async methods, the challenge is a missing framework. enqueueJob(queueable, asyncOptions)Sep 1, 2017. Yes, you can enqueue an instance of a Queueable from inside of the class itself. Sorted by: 1. Synchronous apex methods typically use asynchronous future methods to perform API calls, or callouts in Apex. The main differences between @future methods and Queueable Apex jobs are: When you enqueue a new job, you get a job ID that you can actually monitor, like batch jobs or scheduled jobs! You can enqueue a queueable job inside a queueable job (no more “Future method cannot be called from a future or batch method” exceptions). stopTest, you can assert that indeed target record (s) have been modified/created/deleted. after the transaction was done). Queueable Apex offers several benefits that make it an ideal choice for running complex, long-running tasks. It. Replay Debugger Setup. Among these are complex asynchronous automations including Queueable, Batch, and Schedulable Apex. Setting of a parent ID is an example of a task that can be done asynchronously. Use the new operator with the event API name. ) PS. I have a Parent Class with Inner Classes that Implement Queueable. a Queueable can be called from a Batchable. Queueable,Database. Dan Appleman solution to call batch job from finish method of another batch job. g. g. One approach you could take (this is fairly architecture-dependent) is a chained Queueable. Thus the callout issues are omitted. This limit is for your entire org and is shared with all asynchronous Apex: Batch Apex, Queueable Apex, scheduled Apex, and future methods. Yes, you can call (A queueable class method acts as a future method) only from the Batch class finish method. In a real-life scenario, a queueable class will make a callout, get response and update/create/delete a record. startTest() and Test. 5,093 5 5 gold badges 23 23 silver badges 37 37 bronze badges. Batchable and then invoke the class programmatically. W elcome to the official homepage of Hot Spot Lures Ltd. Why I want to do that: To increase debugging speed. governorlimits. Queueable q1 = new MyFirstQueueable (); q1. The difference between Batchable, Queueable, and Future methods is how they're designed to behave. It is an asynchronous apex method. // call this method when voucher type is PDF public static void createGiftCardPDF (ResponseWrapperData. I cannot make you use it; I can only tell you why you should and give you incentive to do so. enqueueJob を使用してキューに追加できる最大数は. . I currently have in place a class which is scheduled to run nightly, the execute() of which looks like (some names changed to protect the innocent) Queueable Apex Simplified. Apr 8, 2020 Interviewer: What is Queueable Apex? Interviewee: It’s an extension of the Future Methods. To make a Class queueable we have to implement the Queueable interface. Control Processes with Queueable Apex Create an Queueable Apex class that inserts Contacts for Accounts. Interviewee: A queueable job is an asynchronous process. enqueueJob (qe); 2. Batch Apex jobs are limited to five tasks running simultaneously, whereas queueable jobs can run up to 100! Queueable jobs. 6,904 23 23 gold badges 127 127 silver badges 267 267 bronze badges. (So the possibility here is that one org has the local class and the other doesn't. You can use this example. The class which implements the Queueable interface are basically called as Queueable apex class. But, it was the only asynchronous code at one point, and it was too "heavy" in terms of resource. Process Builder -> Invokable Apex -> Chain of Queueable Apex Callouts. Scheduled Apex: schedule Apex to run at a specified time. While this will fall short of true unit testing, it would be needlessly verbose to break out a timer to a separate class if it will only be used here. Create a Queueable Apex class that inserts the same Contact for each Account for a specific state. Apex Trigger trigger . Syntax: @future. Note: If you call the batch class from start or execute methods then Salesforce throws the below error: System. Synchronous apex methods typically use asynchronous future methods to perform API calls, or callouts in Apex. 1. Permission Set Licenses Spring '23You can, and for an event-driven architecture using platform events feels like the right approach. Improve this answer. Apex processes that run for a long time, such as extensive database operations or external web service callouts, can be run asynchronously by. Those objects can be accessed when the job executes. 0. countQuery ('SELECT Count (' + fieldName. It looks very similar to Batch Apex testing. This is expected behavior if you carefully read the documentation on how Test. INVALID_CROSS_REFERENCE_KEY, invalid cross reference id: [] Created a VF page to create Opportunity. execute (null); The second method is to test each class. Using this way, you can create the chaining between the batches. 2. 1 For Batch Apex, method executions include executions of the start, execute, and finish methods. @AdrianLarson When chaining jobs, you can add only one job from an executing job with System. This causes a "shadow" effect. This time I will focus on Queueable Apex only. Email this to. Queueable Apex: Ans. Queueable Apex is also a way of running Apex jobs asynchronously and to make a class Queueable we need to implement an interface i. 0. Learn about Salesforce Apex, the strongly typed, object-oriented, multitenant-aware programming language. Public versus private -. apex; unit-test; queueable-apex; asynchronous-testing; Share. Getting Id of your Job:- ID JobId =system. The Legend of Stale Data in Asynchronous Apex transactions So no matter whether its Future/Queueable/Batch or Even Apis there is always a risk of overwriting records with Stale Data. Create an Apex class called 'AddPrimaryContact' that implements the Queueable interface. C Update all records in your org. What is Queueable Apex? Queueable Apex, as a feature in Salesforce, introduces a more robust and flexible way to run asynchronous Apex code. 非同期 Apex プロセスを制御するには、 Queueable インターフェースを使用します。. Going into the docs I read the following 2 confusing statements:The command updates checkpoints in your org, sets (and deletes upon completion) trace flags, and generates a new debug log. Each async class should have a constructor that takes a String job id and retains it for the duration of its processing, and then passes that same id along when it initializes and fires the next job, along the way also updating the status of the job. startTest and Test. I need to create a HTTPPost method to generate a report so when I did it at first, I had exceeded the number of queries limit so I implemented a queuable class to solve the issue as I have read in the documentation. This has been a long time coming. Also, The ID of a queueable Apex job isn’t returned in test context — System. Testing future methods is a little different than typical Apex testing. Queueable apex still executes in test context even if Enqueue Job is not called between Test. . you may want to do custom rollup calculations on opportunity save). AllowCallouts interface. The Apex Batch Job, at the top of its execute () method, sets the variable to true. #Queueable #Future #Batch #Apex #Salesforce #Zordial #SFDCIn this tutorial we will discussion in detail Future MethodQueueable Apex Batch Apexand their detai. )I am wrapping my head around how to use Apex Queuable as a queue and not as a chain. Introducing the DataProcessor. I could also (switch to Queueable!) use very basic QUEUEABLE subliminal messaging, queueable Queueable. Queueable Apex. I was testing Finalizer interface with Queueable apex and I think it can also be used to overcome this error: System. Existing non-batch Batch Apex can be converted to Queueable. Chaining Jobs: If you need to run a job after some other processing is done first by another job, you can chain queueable jobs. But they care of following things: 1. Nick Nick. Couple things. To implement. If you can add the complete class of Queueable interface, I can check further if still facing issues. To counter this, I created an Apex Queuable job which does the job of writing the contents into a file. That data is automatically available when the execute method is invoked some time later. Schedulable Interface is. Aug 24, 2020 at 14:10. abortJob) and schedule a new job 20 minutes out. While scheduled apex is awesome it's analgous to the unix tool "cron" - designed to run the same job on the basis of a consistent schedule. A class and method that can be added to the queue to be executed Queueable Class is monitorable and abortable. Here are a few: Higher Limits: Queueable Apex has higher governor and heap size limits compared to synchronous Apex. Apex offers multiple ways for running your Apex code asynchronously. 2k 3 3 gold badges 42 42 silver badges 62 62 bronze badges. May 16, 2018 at 14:14. Create a constructor for the class that accepts as its first argument a Contact sObject. 1. If you're given a choice, prefer using Apex when possible. You can add only one job from an executing job, which means that only one child job can exist for each parent job. Chaining jobs. Your two basic options are to either schedule three jobs (e. Using asynchronous automations is increasingly important as the. Queueable Apex is a great new tool but there are a few things to watch out for: The execution of a queued job counts once against the shared limit for asynchronous Apex method. Take control of your asynchronous Apex processes by using the Queueable interface. Among these are complex asynchronous automations including Queueable, Batch, and Schedulable Apex. Our page is accessible from the following URLs: Hot spot is the leading manufacturer of artificial trolling lures on the West. AllowsCallouts to. Too many queueable jobs added to the queue: 2. The following example illustrates that this is possible because we have access to this, a reference to the particular instance of the class being used to call the method. This table lists the asynchronous Apex features and when to use each. One such limit is applied to the maximum number of Asynchronous Apex method executions (batch Apex, future methods, Queueable Apex, and scheduled Apex) per a 24-hour period. The email functionality is indeed instantiated and executes by default, however the SendEmailWork. I need something where I get the job ids upfront when I enqueue my jobs so I can later monitor. The key difference can be found in the Queueable Apex documentation: Similar to future jobs, queueable jobs don’t process batches, and so the number of processed batches and the number of total batches are always zero. " Is anyone aware if that limit is higher in a future methods or queueable apex? Generally, limits are relaxed in an asynchronous context with apex, but I can't find anything talking about callout limits specifically. Usage. PS:For some reason, we cannot bulkify callout(due to 3rd party system limitation). Each queueable job gets its own set of governor limits. Flows typically take longer to edit than code, do not run efficiently, and may cause problems on bulk updates. キュー内のジョブを実行すると、 非同期 Apex メソッド実行の共有制限値 に 1 回カウントされます。. Control Processes with Queueable Apex Create an Queueable Apex class that inserts Contacts for Accounts. Why I want to do that: To increase debugging speed. Use Case: Pre-requisite: Create a permission set with API name Sales_User_Permissions. I would also move the instantiation to reside solely in the constructor. –Max. I want to anonymously call the method to avoid always enqueuing the job, going to setup --> Apex Jobs and see insufficient debug messages. global class AddPrimaryContact implements Queueable { private Contact queueContact; private String contactState; public AddPrimaryContact(){} public AddPrimaryContact(Contact con, String state){ queueContact = con; contactState = state; }Invocable Class can't run call to API method. It uses the Queueable interface which is an enhanced way of running. Too many queueable jobs added to the queue: 2. Unlike future methods, they can have non-primitive data types such as sObjects and custom Apex Types to be passed. 1. You could easily bump into flex queue limits; an org allows up to 5 concurrently executing batches and then up to a further 100 in the flex queue. One plus side of this is that the future method itself can't be used to fan out the volume of async jobs. 3. Start Method - This method is called once at the beginning of a Batch Apex job and returns either a Database. LimitException: Too many queueable jobs added to the queue: 2. at :00, :20, and :40), or have the job abort itself (System. Finalizer interface, it enables us to attach actions to asynchronous Apex jobs using the Queueable framework. The exception is expected here, but the Limits class is returning a misleading value. I am invoking this job from the finish method. e. Using the interface is an enhanced way of running your asynchronous Apex code compared to using future methods. Queueable Apex allows you to submit jobs for asynchronous processing similar to future methods with the 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. Take control of your asynchronous Apex processes by using the Queueable interface. Using Batch Apex, you can process records asynchronously in batches (hence the name, “Batch Apex”) to stay within platform limits. abortJob with the parent CronTrigger ID. Hot Network QuestionsAsynchronous Apex. See Queueable Apex documentation. The Transaction Finalizers feature enables you to attach actions, using the System. . This limitation has been removed now. StopTest () call your class e. The following code sample shows how to test the execution of a queueable job in a test method. stopTest() works. But in general, you can pass input to a Queueable class by defining properties on an instance of the class before you enqueue it. Future vs Queueable –> Future Support only Primitive Data Types vs Queueable Support Primitive and non-Primitive Data Types. Using Scheduler: Scheduler allows you to time the job that you want to execute in future. Then, your Queueable body can look something like this:. executeBatch you still get our Batch Apex done, and the Apex Flex Queue,. The new queueable Apex feature is not only a great way to make asynchronous calls, it also enables new design patterns that let you dramatically increase the reliability of those calls. You're not receiving. abortJob (JobId) for the specific job, I ran in to this error: Line: 1, Column: 1. When using queueable jobs it will make the AsyncApexJob which we can monitor like Scheduled jobs. Queueable Apex offers several benefits that make it an ideal choice for running complex, long-running tasks. Writing test class is simple. Using Non-primitive data types:-. If you want to run this natively on Platform, leverage one of the asynchronous ways to break the context. Queueable interface. Heap duration restriction is higher for this queueable apex and it's far greater efficient because it runs on its personal thread without depending on the device useful. Unlike future methods, they can have non-primitive data types such as sObjects and custom Apex Types to be passed. Queueable Apex is a more advanced and enhanced version of the future method with a few added features which are mentioned below. Proper indentation, and adding few strategic line breaks, makes reading code so much easier. The order of events is preserved within each batch. (This Can Queueable solve "Future method cannot be called from a future or batch method"? confirms this works the opposite way round i. I did tried to approach the solution per @Jeremy Nottingham on this post but not successful yet. Schedulable is what you want if you want a delay. Implementation of classes and methods must be declared as public or global. g. executeBatch throws a LimitException and does not add any new jobs to the Apex flex queue if it has more than 100 jobs. 1 Answer. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. I am implementing Queueable class to return data to the callout as below: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. These apex is used for syncing data in two systems, handling longer jobs which will hit Salesforce Governor limits. getLimitQueueableJobs () method returns the expected value of 1. Syntax: public class CLASS_NAME implements Queueable {} We cannot monitor the jobs. Using Non-primitive data types:-. This limit is for your entire org and is shared with all asynchronous Apex: Batch Apex, Queueable Apex, scheduled Apex, and future methods. Mixed DML occurring even in Finalizer in Queueable. enqueueJob (new QueueJ ()); You are initiating one transaction. #techinvisible#controlprocesseswithqueueableapex#asynchronousapexDm me on Instagram for trailhead & superbadges related queries :implemented a Queueable Apex class that chains itself in the execute method if there is more data to be retrieved (I get a JSON with a 'has_more_data' boolean.