流式返回格式体说明

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{"role":"assistant","content":""},"logprobs":null,"finish_reason":null}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{"content":"Hello"},"logprobs":null,"finish_reason":null}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{"content":"!"},"logprobs":null,"finish_reason":null}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{"content":" How"},"logprobs":null,"finish_reason":null}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{"content":" can"},"logprobs":null,"finish_reason":null}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{"content":" I"},"logprobs":null,"finish_reason":null}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{"content":" assist"},"logprobs":null,"finish_reason":null}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{"content":" you"},"logprobs":null,"finish_reason":null}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{"content":" today"},"logprobs":null,"finish_reason":null}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{"content":"?"},"logprobs":null,"finish_reason":null}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[{"index":0,"delta":{},"logprobs":null,"finish_reason":"stop"}],"usage":null}

data: {"id":"chatcmpl-9RVRRvs4Uzgwp1BQ8KxuInqXCvZC6","object":"chat.completion.chunk","created":1716342745,"model":"gpt-3.5-turbo-0125","system_fingerprint":null,"choices":[],"usage":{"prompt_tokens":19,"completion_tokens":9,"total_tokens":28}}

data: [DONE]