CostBreakdown

{
    "stt": 0,
    "llm": 0,
    "tts": 0,
    "vapi": 0,
    "total": 0,
    "llmPromptTokens": 0,
    "llmCompletionTokens": 0,
    "ttsCharacters": 0,
    "analysisCostBreakdown": {
        "summary": 0,
        "structuredData": 0,
        "successEvaluation": 0,
        "summaryPromptTokens": 0,
        "summaryCompletionTokens": 0,
        "structuredDataPromptTokens": 0,
        "successEvaluationPromptTokens": 0,
        "structuredDataCompletionTokens": 0,
        "successEvaluationCompletionTokens": 0
    }
}