Type Alias CompletionStream 

pub type CompletionStream = ChatGeneric<CompletionChoiceStream>;

data: {"id":"fb50cff8-93f0-49ee-b6c7-2878bae940fa","choices":[{"text":"","index":0,"logprobs":null,"finish_reason":null}],"created":1779503544,"model":"deepseek-v4-flash","system_fingerprint":"fp_8b330d02d0_prod0820_fp8_kvcache_20260402","object":"text_completion"}
data: {"id":"fb50cff8-93f0-49ee-b6c7-2878bae940fa","choices":[{"text":"18","index":0,"logprobs":{"tokens":["18"],"token_logprobs":[-3.5918827],"top_logprobs":[{"20":-2.850668,"3":-2.7995281}],"text_offset":[18]},"finish_reason":null}],"created":1779503544,"model":"deepseek-v4-flash","system_fingerprint":"fp_8b330d02d0_prod0820_fp8_kvcache_20260402","object":"text_completion"}
data: {"id":"fb50cff8-93f0-49ee-b6c7-2878bae940fa","choices":[{"text":"-year","index":0,"logprobs":{"tokens":["-year"],"token_logprobs":[-0.95153236],"top_logprobs":[{"-year":-0.95153236," years":-1.1679096}],"text_offset":[20]},"finish_reason":null}],"created":1779503544,"model":"deepseek-v4-flash","system_fingerprint":"fp_8b330d02d0_prod0820_fp8_kvcache_20260402","object":"text_completion"}
data: {"id":"fb50cff8-93f0-49ee-b6c7-2878bae940fa","choices":[{"text":"-old","index":0,"logprobs":{"tokens":["-old"],"token_logprobs":[-0.046930313],"top_logprobs":[{" old":-3.628458,"-old":-0.046930313}],"text_offset":[25]},"finish_reason":null}],"created":1779503544,"model":"deepseek-v4-flash","system_fingerprint":"fp_8b330d02d0_prod0820_fp8_kvcache_20260402","object":"text_completion"}
...
data: [DONE]

Streaming FIM completion response (SSE chunks).

Aliased Type

pub struct CompletionStream {
    pub id: String,
    pub choices: Vec<CompletionChoiceStream>,
    pub created: u64,
    pub model: String,
    pub system_fingerprint: String,
    pub object: String,
    pub usage: Option<Usage>,
}

Fields

id: String

A unique identifier for the chat completion.

choices: Vec<CompletionChoiceStream>

created: u64

The Unix timestamp (in seconds) of when the chat completion was created.

model: String

The model used for the chat completion.

system_fingerprint: String

This fingerprint represents the backend configuration that the model runs with.

object: String

Possible values: [chat.completion]

The object type, which is always chat.completion.

usage: Option<Usage>

Usage statistics for the completion request.