1 Definition
Information sent by an Environment Sensing Technology Scene Description to the Traffic Obstacle Avoider before the Basic Scene Descriptors are computed to provide information considered urgent.
2 Functional Requirements
Th Alert information is attached to an Object, For example, a suddenly unobscured traffic signalisation may need to be immediately sent to the Obstacle Avoider for consideration.
3 Syntax
https://schemas.mpai.community/CAV2/V1.0/data/Alert.json
4 Semantics
| Label | Size | Description |
| Header | N1 Bytes | Road State Header |
| – Standard | 9 Bytes | The characters “CAV-ALT-V” |
| – Version | N2 Bytes | Major version – 1 or 2 Bytes |
| – Dot-separator | 1 Byte | The character “.” |
| – Subversion | N3 Bytes | Minor version – 1 or 2 Bytes |
| Objects[] | N4 Bytes | Set of Precipitation Data. |
| – Object | N5 Bytes | Space and Time of Precipitation. |
| DescrMetadata | N6 Bytes | Descriptive Metadata |
