Fabric RTI 101: What are Eventstreams?

An Eventstream is Microsoft Fabric’s native service for managing the flow of real-time data. Think of it as a pipeline that sits in the middle: it connects your data sources on one side, applies any transformations you need, and then routes the events to their destinations.

The key thing is that Eventstreams are built into Fabric. You don’t have to spin up infrastructure, manage clusters, or write custom code. Instead, you configure inputs and outputs through the Fabric interface. For example, you might take input from an Azure Event Hub, filter or transform the events, and then send them into a Lakehouse, a KQL database, or straight into Power BI.

Performance-wise, Eventstreams are designed for low latency and high reliability. They scale horizontally so they can handle large volumes of events without slowing down, and they include mechanisms to ensure that events aren’t lost along the way. This makes them dependable for mission-critical scenarios like fraud detection, IoT telemetry monitoring, or customer experience tracking.

Another important point is ease of use. Traditionally, building ingestion pipelines meant writing code, configuring message brokers, and handling failure cases yourself. Eventstreams remove that complexity — you simply define the pipeline with a few clicks in the Fabric UI. That lowers the barrier to entry for teams who need real-time capabilities but don’t want to manage infrastructure.

And because Eventstreams are native to Fabric, they integrate seamlessly with all of the other storage and analytics options. You can land events into a Lakehouse for long-term history, query them in real time with a KQL database, join them with structured data in a Warehouse, or visualize them immediately in Power BI dashboards.

Eventstreams are the connective tissue of real-time intelligence in Fabric. They give you a simple, scalable, no-code way to route, transform, and deliver streaming data wherever it needs to go in the platform.  

Learn more about Fabric RTI

If you really want to learn about RTI right now, we have an online on-demand course that you can enrol in, right now. You’ll find it at Mastering Microsoft Fabric Real-Time Intelligence

2026-03-12