BullMQ
  • What is BullMQ
  • Quick Start
  • API Reference
  • Changelogs
    • v4
    • v3
    • v2
    • v1
  • Guide
    • Introduction
    • Connections
    • Queues
      • Auto-removal of jobs
      • Adding jobs in bulk
      • Global Concurrency
      • Removing Jobs
    • Workers
      • Auto-removal of jobs
      • Concurrency
      • Graceful shutdown
      • Stalled Jobs
      • Sandboxed processors
      • Pausing queues
    • Jobs
      • FIFO
      • LIFO
      • Job Ids
      • Job Data
      • Deduplication
      • Delayed
      • Repeatable
      • Prioritized
      • Removing jobs
      • Stalled
      • Getters
    • Job Schedulers
      • Repeat Strategies
      • Repeat options
      • Manage Job Schedulers
    • Flows
      • Adding flows in bulk
      • Get Flow Tree
      • Fail Parent
      • Continue Parent
      • Remove Dependency
      • Ignore Dependency
      • Remove Child Dependency
    • Metrics
      • Prometheus
    • Rate limiting
    • Parallelism and Concurrency
    • Retrying failing jobs
    • Returning job data
    • Events
      • Create Custom Events
    • Telemetry
      • Getting started
      • Running Jaeger
      • Running a simple example
    • QueueScheduler
    • Redis™ Compatibility
      • Dragonfly
    • Redis™ hosting
      • AWS MemoryDB
      • AWS Elasticache
    • Architecture
    • NestJs
      • Producers
      • Queue Events Listeners
    • Going to production
    • Migration to newer versions
    • Troubleshooting
  • Patterns
    • Adding jobs in bulk across different queues
    • Manually processing jobs
    • Named Processor
    • Flows
    • Idempotent jobs
    • Throttle jobs
    • Process Step Jobs
    • Failing fast when Redis is down
    • Stop retrying jobs
    • Timeout jobs
    • Timeout for Sandboxed processors
    • Redis Cluster
  • BullMQ Pro
    • Introduction
    • Install
    • Observables
      • Cancelation
    • Groups
      • Getters
      • Rate limiting
      • Local group rate limit
      • Concurrency
      • Local group concurrency
      • Max group size
      • Pausing groups
      • Prioritized intra-groups
      • Sandboxes for groups
    • Telemetry
    • Batches
    • NestJs
      • Producers
      • Queue Events Listeners
      • API Reference
      • Changelog
    • API Reference
    • Changelog
    • New Releases
    • Support
  • Bull
    • Introduction
    • Install
    • Quick Guide
    • Important Notes
    • Reference
    • Patterns
      • Persistent connections
      • Message queue
      • Returning Job Completions
      • Reusing Redis Connections
      • Redis cluster
      • Custom backoff strategy
      • Debugging
      • Manually fetching jobs
  • Python
    • Introduction
    • Changelog
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  1. Bull

Introduction

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Last updated 2 years ago

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Bull is the legacy version of BullMQ. As it is still heavily used today, it is also maintained for bugs but not for new major features. If you want to use a battle-tested queue library and you do not need a better typescript integration or the latest features you are good to go using this library for years to come.

Used by

Bull has been a part of the NodeJS ecosystem for a long time and is used by many organizations both in commercial and open-source projects. A few special mentions: