interfaces/protobuf/schemas/cloudToCustomer/last_known_state_message.proto

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

syntax = "proto3";

option java_package = "com.amazonaws.iot.autobahn.schemas.lastknownstate";
package Aws.IoTFleetWise.Schemas.CustomerMessage;

message LastKnownState {

  /*
   * The absolute timestamp in milliseconds since Unix Epoch of when the event was triggered in vehicle.
   */
  uint64 time_ms = 1;

  repeated Signal signals = 3;

  repeated ExtraDimension extra_dimensions = 4;
}

message Signal {

  /*
   * The Fully Qualified Name of the signal is the path to the signal plus the signal's name.
   * For example, Vehicle.Chassis.SteeringWheel.HandsOff.HandsOffSteeringState
   * The fully qualified name can have up to 150 characters. Valid characters: a-z, A-Z, 0-9, : (colon), and _ (underscore).
   */
  string name = 1;

  /*
   * The FWE reported signal value can be one of the following data types.
   */
  oneof SignalValue {
    double double_value = 2;

    bool boolean_value = 3;

    sint32 int8_value = 4;

    uint32 uint8_value = 5;

    sint32 int16_value = 6;

    uint32 uint16_value = 7;

    sint32 int32_value = 8;

    uint32 uint32_value = 9;

    sint64 int64_value = 10;

    uint64 uint64_value = 11;

    float float_value = 12;
    /*
     * An UTF-8 encoded or 7-bit ASCII string
     */
    string string_value = 13;
  }
}

message ExtraDimension {
  /*
   * The Fully Qualified Name of the attribute is the path to the attribute plus the attribute's name.
   * For example, Vehicle.Model.Color
   * The fully qualified name can have up to 150 characters. Valid characters: a-z, A-Z, 0-9, : (colon), and _ (underscore).
   */
  string name = 1;

  oneof ExtraDimensionValue {
    /*
     * An UTF-8 encoded or 7-bit ASCII string
     */
    string string_value = 2;
  }
}