# Overview

Message DB

Microservice Native Event Store and Message Store for Postgres

A fully-featured event store and message store implemented in PostgreSQL for Pub/Sub, Event Sourcing, Messaging, and Evented Microservices applications.

Message DB supports:

  • Pub/Sub
  • JSON message data
  • Event streams
  • Stream categories
  • Metadata
  • Message queues
  • Message storage
  • Consumer groups
  • Service host
  • Administration tools
  • Reports

The message store provides functions for writing messages to streams, and reading messages from entity streams and category streams. Messages are stored in a single table.