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Tasks & execution

Tasks Task discovery Queues & Priority Workers Execution Models Enqueue options Scheduling Cancellation Predicates Task batching Streaming partial results Topic Pub/Sub

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Tasks & execution

The building blocks of every Node.js flexiq application.

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TasksRegister tasks with queue.task(), configure retries, timeouts, and options Task DiscoveryDeclare tasks with task() and claim them with queue.discover()Queues & PriorityNamed queues, priority levels, and routing WorkersStart workers, control concurrency, graceful shutdown Execution ModelsHow tasks move from enqueue to completion Enqueue optionsPer-job delay, priority, uniqueness, and metadata BatchingBuffer enqueues with Batcher, bulk-insert with enqueueMany PredicatesGate an enqueue on a runtime condition SchedulingPeriodic tasks with cron expressions CancellationCancel queued and in-flight jobs Streaming partial resultsEmit progress from a running task Pub/SubFan a published message out to independent subscribers, each its own job