# pgbus > PostgreSQL-native job processing and event bus for Rails, built on PGMQ — ActiveJob adapter, topic-routed events, worker recycling, SSE streams. One database, no Redis. ## Getting started - [Overview](https://pgbus.zoolutions.llc/docs/overview.md) - [Installation](https://pgbus.zoolutions.llc/docs/installation.md) - [Quick start](https://pgbus.zoolutions.llc/docs/quick-start.md) - [Configuration](https://pgbus.zoolutions.llc/docs/configuration.md) ## Guide - [Architecture](https://pgbus.zoolutions.llc/docs/architecture.md) - [ActiveJob adapter](https://pgbus.zoolutions.llc/docs/active-job.md) - [Event bus](https://pgbus.zoolutions.llc/docs/event-bus.md) - [Retries & dead letters](https://pgbus.zoolutions.llc/docs/retries-dead-letters.md) - [Concurrency & uniqueness](https://pgbus.zoolutions.llc/docs/concurrency-uniqueness.md) - [Routing & ordering](https://pgbus.zoolutions.llc/docs/routing-ordering.md) - [Batches](https://pgbus.zoolutions.llc/docs/batches.md) - [Recurring tasks](https://pgbus.zoolutions.llc/docs/recurring-tasks.md) - [Transactional outbox](https://pgbus.zoolutions.llc/docs/outbox.md) - [Real-time streams](https://pgbus.zoolutions.llc/docs/streams.md) ## Operations - [Running workers](https://pgbus.zoolutions.llc/docs/running-workers.md) - [Dashboard](https://pgbus.zoolutions.llc/docs/dashboard.md) - [Observability](https://pgbus.zoolutions.llc/docs/observability.md) - [Performance & tuning](https://pgbus.zoolutions.llc/docs/performance-tuning.md) - [Separate database](https://pgbus.zoolutions.llc/docs/separate-database.md) - [Rolling restarts](https://pgbus.zoolutions.llc/docs/rolling-restarts.md) ## Testing - [Testing](https://pgbus.zoolutions.llc/docs/testing.md) ## Migrate - [Upgrading pgbus](https://pgbus.zoolutions.llc/docs/upgrading-pgbus.md) - [From Sidekiq](https://pgbus.zoolutions.llc/docs/from-sidekiq.md) - [From SolidQueue](https://pgbus.zoolutions.llc/docs/from-solid-queue.md) - [From GoodJob](https://pgbus.zoolutions.llc/docs/from-good-job.md) ## Reference - [Configuration reference](https://pgbus.zoolutions.llc/docs/configuration-reference.md) - [CLI & generators](https://pgbus.zoolutions.llc/docs/cli-generators.md) ## MCP This documentation is also available over the Model Context Protocol (search, page retrieval) at https://pgbus.zoolutions.llc/mcp — add it to an MCP client (Claude Code, Claude.ai, Cursor) to query these docs as tools.