Vision AI v1 API - Enum StreamAnnotationType (1.0.0-beta01)

public enum StreamAnnotationType

Reference documentation and code samples for the Vision AI v1 API enum StreamAnnotationType.

Enum describing all possible types of a stream annotation.

Namespace

Google.Cloud.VisionAI.V1.dll

Fields
Name	Description
`ActiveZone`	active_zone annotation defines a polygon on top of the content from an image/video based stream, following processing will only focus on the content inside the active zone.
`CrossingLine`	crossing_line annotation defines a polyline on top of the content from an image/video based Vision AI stream, events happening across the line will be captured. For example, the counts of people who goes acroos the line in Occupancy Analytic Processor.
`Unspecified`	Type UNSPECIFIED.

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Last updated 2026-02-22 UTC.