借助MongoDB和 Google Cloud 改变驱动程序体验

const functionDeclarations = [
  {
    functionDeclarations: [
      {
        name: "closeChat",
        description:
          "Closes the chat window when the conversation is finished. By default it always returns to the navigation view. Ask the user to confirm this action before executing.",
        parameters: {
          type: FunctionDeclarationSchemaType.OBJECT,
          properties: {
            view: {
              type: FunctionDeclarationSchemaType.STRING,
              enum: ["navigation"],
              description:
                "The next view to display after closing the chat.",
            },
          },
          required: ["view"],
        },
      },
      {
        name: "recalculateRoute",
        description:
          "Recalculates the route when a new stop is added. By default this function will find the nearest service station. Ask the user to confirm this action before executing.",
        parameters: {
          type: FunctionDeclarationSchemaType.OBJECT,
          properties: {},
        },
      },
      {
        name: "consultManual",
        description:
          "Retrieves relevant information from the car manual.",
        parameters: {
          type: FunctionDeclarationSchemaType.OBJECT,
          properties: {
            query: {
              type: FunctionDeclarationSchemaType.STRING,
              description:
                "A question that represents an enriched version of what the user wants to retrieve from the manual. It must be in the form of a question.",
            },
          },
          required: ["query"],
        },
      },
      {
        name: "runDiagnostic",
        description:
          "Fetches active Diagnostic Trouble Codes (DTCs) in the format OBD II (SAE-J2012DA_201812) from the vehicle to assist with troubleshooting.",
        parameters: {
          type: FunctionDeclarationSchemaType.OBJECT,
          properties: {},
        },
      },
    ],
  },
];

{
  "_id": {
    "$oid": "67cc4b09c128338a8133b59a"
  },
  "text": "Oil Pressure Warning Lamp. If it illuminates when the engine is running this indicates a malfunction. Stop your vehicle as soon as it is safe to do so and switch the engine off. Check the engine oil level. If the oil level is sufficient, this indicates a system malfunction.",
  "page_numbers": [
    23
  ],
  "content_type": [
    "safety",
    "diagnostic"
  ],
  "metadata": {
    "page_count": 1,
    "chunk_length": 1045
  },
  "id": "chunk_0053",
  "prev_chunk_id": "chunk_0052",
  "next_chunk_id": "chunk_0054",
  "related_chunks": [
    {
      "id": "chunk_0048",
      "content_type": [
        "safety"
      ],
      "relation_type": "same_context"
    },
    {
      "id": "chunk_0049",
      "content_type": [
        "safety"
      ],
      "relation_type": "same_context"
    },
    ...
  ],
  "embedding": [
    -0.002636542310938239,
    -0.005587903782725334,
    ...
  ],
  "embedding_timestamp": "2025-03-08T13:50:00.887107"
}

{
  "_id": {
    "$oid": "67e58d5f672b23090e57d478"
  },
  "VehicleIdentification": {
    "VIN": "1HGCM82633A004352"
  },
  "Speed": 0,
  "TraveledDistance": 0,
  "CurrentLocation": {
    "Timestamp": "2020-01-01T00:00:00Z",
    "Latitude": 0,
    "Longitude": 0,
    "Altitude": 0
  },
  "Acceleration": {
    "Lateral": 0,
    "Longitudinal": 0,
    "Vertical": 0
  },
  "Diagnostics": {
    "DTCCount": 0,
    "DTCList": []
  }
}