Enum describing all possible types of a stream annotation.
Enums
Name
Description
STREAM_ANNOTATION_TYPE_UNSPECIFIED
Type UNSPECIFIED.
STREAM_ANNOTATION_TYPE_ACTIVE_ZONE
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.
STREAM_ANNOTATION_TYPE_CROSSING_LINE
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.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Class StreamAnnotationType (0.1.10)\n\nVersion latestkeyboard_arrow_down\n\n- [0.1.10 (latest)](/python/docs/reference/google-cloud-visionai/latest/google.cloud.visionai_v1.types.StreamAnnotationType)\n- [0.1.8](/python/docs/reference/google-cloud-visionai/0.1.8/google.cloud.visionai_v1.types.StreamAnnotationType) \n\n StreamAnnotationType(value)\n\nEnum describing all possible types of a stream annotation."]]
