Documentation · ReckonDB

Welcome to ReckonDB Documentation

Your comprehensive guide to event sourcing with ReckonDB. From basic concepts to advanced implementations, everything you need to build robust event-sourced applications.

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Getting Started

Learn the basics and get ReckonDB running in your environment.

Read Getting Started Guide

Dynamic Consistency Boundary

Key concept

Atomic cross-stream conditional writes, the primitive that solves cross-aggregate consistency without sagas or dual-write.

Read the DCB Guide

Core Concepts

Understand the fundamental concepts behind event sourcing and CQRS patterns.

Explore Core Concepts

API Reference

Complete API documentation

Examples

Practical code examples

Tutorials

Step-by-step guides

Comparisons

Honest, grounded comparisons against the most common alternatives.

vs KurrentDB

Store vs store, DCB, secondary indexes, licensing, BEAM Raft vs proprietary clustering

vs Axon Server

Full CQRS stack, both have DCB; Axon's is experimental, ReckonDB's is production

vs Commanded (Elixir)

evoq vs Commanded, framework comparison for Elixir teams evaluating both stacks

vs Marten (.NET)

Two full-stack DCB implementations, Raft-atomic vs PostgreSQL OCC