UsageCompletionsResult

{
    "object": "organization.usage.completions.result",
    "input_tokens": 0,
    "input_cached_tokens": 0,
    "output_tokens": 0,
    "input_audio_tokens": 0,
    "output_audio_tokens": 0,
    "num_model_requests": 0,
    "project_id": "string",
    "user_id": "string",
    "api_key_id": "string",
    "model": "string",
    "batch": true
}