{
    "candidates": [
        {
            "content": {
                "parts": [
                    {
                        "functionCall": {
                            "name": "weather",
                            "args": {
                                "city": "London"
                            }
                        }
                    }
                ],
                "role": "model"
            },
            "finishReason": "STOP",
            "avgLogprobs": -0.036342903971672
        }
    ],
    "usageMetadata": {
        "promptTokenCount": 91,
        "candidatesTokenCount": 3,
        "totalTokenCount": 94,
        "promptTokensDetails": [
            {
                "modality": "TEXT",
                "tokenCount": 23
            }
        ],
        "candidatesTokensDetails": [
            {
                "modality": "TEXT",
                "tokenCount": 3
            }
        ]
    },
    "modelVersion": "gemini-1.5-flash"
}