# Event Sourcing Samples

Comprehensive event sourcing patterns covering event storage, CQRS architecture, state reconstruction, and event versioning strategies

> Canonical page: https://elysiatools.com/en/samples/event-sourcing

- **Category:** Architecture

- **Keywords:** event-sourcing, cqrs, event-store, state-reconstruction, versioning, architecture, patterns

## Overview

Comprehensive event sourcing patterns covering event storage, CQRS architecture, state reconstruction, and event versioning strategies

## Examples

- **Event Storage Pattern**: Basic event storage implementation with event store and aggregate root
- **CQRS Architecture**: Command Query Responsibility Segregation implementation with separate read and write models
- **State Reconstruction**: Implementing state reconstruction from event streams with snapshot optimization
- **Event Versioning**: Managing event schema evolution and versioning strategies for event sourcing systems

## When to use

- Use this sample set when you want reference inputs for Event Sourcing Samples.
- Use it to preview output formats and compare related sample variants.

## How it works

- Open a sample entry to inspect the prepared example payload or asset.
- Compare it with related tools to understand how the workflow connects.

## Use cases

- Event Storage Pattern
- CQRS Architecture
- State Reconstruction
- Event Versioning

## Frequently asked questions

### What is included in Event Sourcing Samples?

This page includes curated sample entries, related tools, and neighboring sample collections for Event Sourcing Samples.

## Related tools

- [Recurring Event Generator](https://elysiatools.com/en/tools/recurring-event-generator): Generate recurring dates based on a pattern

## Related content

- [Multi-Tenant Architecture Samples](https://elysiatools.com/en/samples/multi-tenant): Comprehensive multi-tenant architecture patterns covering data isolation, tenant management, resource quotas, and white-label solutions