Device Data Hub Topics

This page lists the public Device Data Hub topics available for external developers to use. Each topic represents a stream of data published by Axis devices. Use the links in the table to access the full topic definition and data schema.

Topic availability depends on the device and its features. A topic is only available if the device supports the underlying capability.

Disclaimer: Topics with a maturity level other than released are subject to change without notice. This includes breaking changes to the data schema and topic definition, or complete removal of the topic. We recommend using only released topics in production environments.

Name	Maturity	Description	Definition	Schema
com.axis.ptz.optical-zoom-state.v1	released	Represents the current zoom status of the camera, including zoom magnification, zoom moving status and vertical and horizontal field of views.	Definition	Schema
com.axis.ptz.pan-tilt-state.v1	released	Represents the current pan/tilt state of the camera, including pan/tilt position, pan/tilt moving status and pan/tilt speed.	Definition	Schema
com.axis.scene.frame.v1	released	Represents scene metadata for a single frame in a video stream, including all moving object detections present in the frame.	Definition	Schema
com.axis.scene.object_snapshot.v1	released	Represents a single object snapshot taken at a specific point in time	Definition	Schema
com.axis.scene.object_track.v1	released	Represents a detected and tracked object observed over a time span, including its trajectory, position samples, classification, and temporal bounds.	Definition	Schema