What Is Event-Driven Architecture?
Event-driven architecture (EDA) is a software design pattern where the flow of the system is determined by events — significant changes in state. Components produce events when something happens and other components consume those events to trigger appropriate responses.
A design pattern where systems communicate by producing and consuming events, enabling real-time reactive workflows.
Event-driven architecture is the foundation of real-time automation. Instead of systems polling each other for changes, events flow through the system as they happen, enabling instant reactions. A new order in Shopify immediately triggers inventory updates, shipping notifications, and accounting entries.
In automation platforms, event-driven architecture manifests as webhook-triggered workflows. When an event occurs in a connected application, a webhook fires, and the automation platform processes it immediately — no delays, no polling intervals.
EDA enables highly decoupled systems where components operate independently. This means one failing service doesn't bring down the entire system, and you can add new automation workflows without modifying existing ones.
Modern automation platforms abstract EDA complexity. You don't need to understand message queues, event buses, or pub/sub patterns — you simply select a trigger event and define what should happen, and the platform handles the event-driven infrastructure.
Related Terms
Webhook
An automated message sent from one application to another when a specific event occurs.
Trigger
An event or condition that initiates the execution of an automated workflow.
Orchestration
The automated coordination of multiple services, tasks, and workflows to achieve a complex business outcome.
Microservices
An architectural style where an application is built as a collection of small, independent services that communicate via APIs.
More Integration & APIs Terms
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