Menu
Image

Chronicle Services

Chronicle Services is a high-performance Java framework purpose-built for developing low-latency microservices. It employs an event-driven architecture and is powered by Chronicle's proven, ultra-efficient software stack.

Talk to our team
Image

Key Features

Single-Threaded, Lock-Free Architecture

Deliver microsecond latency and predictable performance, each service runs on its own dedicated thread, eliminating locks and complex concurrency overhead.

Robust State Management & Debuggability

Recover instantly after restarts by replaying persisted queue messages. Deterministic testing with live production data accelerates issue resolution and reduces risk.

Integrated Messaging

Built on Chronicle Queue, providing persistent, high-performance messaging between services. This eliminates reliance on external brokers while maintaining a complete audit trail of all message activity.

Dynamic and Flexible Configuration

Reconfigure systems in real time, no restarts, no disruption so you can respond quickly to market or business changes.

Business Logic Focused

Chronicle Services abstracts away the hard infrastructure like HA, state management, replication, and restart recovery so developers write business logic, not plumbing. Development timelines shorten and ROI arrives faster.

Technical Information

Explore the advanced engineering principles that shape this product’s core, ensuring exceptional performance, operational resilience, and seamless scalability.

Chronicle Services

Chronicle Services is a high-performance Java microservices framework purpose-built for low-latency, event-driven systems such as trading, market data, and analytics platforms.

Microservices

Chronicle Services provides the capability to implement low-latency, reliable, flexible and extensible microservice based software systems that have been successfully deployed with customers in the Financial Services Industry.

Read More

High Availability

Chronicle Queue has been integrated with Chronicle Services to support state management, messaging between services, and message persistence.

Read More

Managing State and Event Replay

One of the most important considerations when designing an application or system composed of a number of independent components is how to handle state.

Read More

Diagnostics & Monitoring

This section describes performance monitoring tools and techniques available to programmers. For a high-level explanation of integrating output from these tools into a third-party monitoring solution, see Third-party Monitoring Tools.

Read More
Image

Use Cases

Discover how Chronicle helps financial institutions solve real integration, latency, and scalability challenges proven in production environments.

  • Increase your developer productivity
  • Enhance your testing capabilities
  • FX Trading Platform Modernisation

Increase your developer productivity

Chronicle Services abstracts away the hard infrastructure like high availability, state management, replication, and restart recovery so developers write business logic, not plumbing. Development timelines are shortened by months and ROI arrives faster, as proven by deployments at firms like StoneX Markets.

Read More
Image

Enhance your testing capabilities

Test your services using actual YAML-captured production events, not mocks or synthetic data. Chronicle's testing framework lets you replay any moment in system history exactly, making bug reproduction, compliance auditing, and regression testing dramatically faster and more reliable.

FX Trading Platform Modernisation

UOB migrated from a monolithic, legacy FX infrastructure to a modern microservices architecture powered by Chronicle Services. Each pricing and execution concern is now an independent, single-threaded service: deployable, recoverable, and auditable in isolation. The result is a composable eFX platform that streams live prices and processes orders at microsecond latency, with the operational flexibility that a monolith could never provide.

Read More
Image

Client Stories

Trusted by top-tier financial institutions, Chronicle empowers firms to trade faster and smarter. Discover what’s possible through our client success stories powered by our ultra-low-latency.

Learn more about our offerings

Connect with a Chronicle expert to unlock seamless trading connectivity, elevate performance, and scale with your business.

Talk to our team