1       Definition

AMS Data is the Data Type representing the information stored by the AMS Decision Recording AIM and made available to external devices requiring access to the AMS’ recorded operational context.

2       Functional Requirements

The AMS Recording  Data includes:

  1. Time
  2. Route
  3. Path
  4. Trajectory
  5. Road State
  6. CAV State
  7. Full Environment Descriptors.
  8. AMS-MAS Messages.
  9. Alert.
These Data collectively represent the operational situation, vehicle state, environmental condition, and system‑level decisions managed by the AMS.

3       Syntax

https://schemas.mpai.community/CAV2/V1.1/data/AMSData.json

4       Semantics

Label Description
Header  AMS Data Header – Standard “CAV-AMD-V”
AMSDataID Identifier of AMS Recording Data instance.
AMSData Set of Data in AMS Recording Data.
– Route Route from CAV-RSP.
– Path Path from CAV-PRP.
– Trajectory Trajectory from CAV-MSP.
– Alert Alert from ESS
– Road State Road State from CAV-AMI
– CAV State Road State from CAV-AMI
– Full Environment Descriptors Full Environment Descriptors
– AMS-MAS Messages AMS-MAS Messages to/from MAS
DataExchangeMetadata Metadata optionally provided to support data exchange.
Trace Provenance trace including Source and Time per AIF V3.0.
DescrMetadata Descriptive Metadata