Fabric RTI 101: What is Fabric Activator?

Fabric Activator is the part of Microsoft Fabric that connects real-time insights with automated actions — it’s what makes analytics operational.

At its core, Activator is a no-code service that continuously monitors incoming data from Eventstreams or from KQL queries running on KQL Databases.

It looks for specific conditions that you define — things like a metric crossing a threshold, an anomaly appearing in a time series, or a custom pattern detected across multiple events.

When one of these conditions is met, Activator automatically triggers an action. Those actions might take place inside Fabric — for example, refreshing a dataset, sending a signal to another Fabric component, or marking an event for review. But they can also occur outside Fabric, such as posting a message to a Microsoft Teams channel, sending an email, or starting a Power Automate or Logic Apps workflow.

Activator helps move from passive analytics — where you simply observe dashboards — to active intelligence, where your system responds immediately to what’s happening. It’s designed for situations where time matters — for example, responding to equipment faults, detecting fraud attempts, or managing customer interactions in real time.

Activator is the automation layer of Fabric Real-Time Intelligence. It continuously watches your data for important events and ensures the right actions happen automatically, without manual intervention.

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

2026-07-18