Enum Message 

pub enum Message {
    System {
        content: String,
        name: Option<String>,
    },
    User {
        content: String,
        name: Option<String>,
    },
    Assistant {
        content: Option<String>,
        refusal: Option<String>,
        name: Option<String>,
        prefix: bool,
        reasoning_content: Option<String>,
        tool_calls: Option<Vec<AssistantToolCall>>,
    },
    Tool {
        content: String,
        tool_call_id: String,
    },
}

Variants

System

In this case, the role of the message author is system. The field { role = "system" } is added automatically.

Fields

content: String

The contents of the system message.

name: Option<String>

An optional name for the participant.

Provides the model information to differentiate between participants of the same role.

User

In this case, the role of the message author is user. The field { role = "user" } is added automatically.

Fields

content: String

The contents of the user message.

name: Option<String>

An optional name for the participant.

Provides the model information to differentiate between participants of the same role.

Assistant

In this case, the role of the message author is assistant. The field { role = "assistant" } is added automatically.

Unimplemented params:

• audio: Data about a previous audio response from the model.

Fields

content: Option<String>

The contents of the assistant message. Required unless tool_calls or function_call is specified. (Note that function_call is deprecated in favour of tool_calls.)

refusal: Option<String>

The refusal message by the assistant.

name: Option<String>

prefix: bool

Set this to true for completion

reasoning_content: Option<String>

Used for the deepseek-reasoner model in the Chat Prefix Completion feature as the input for the CoT in the last assistant message. When using this feature, the prefix parameter must be set to true.

tool_calls: Option<Vec<AssistantToolCall>>

The tool calls generated by the model, such as function calls.

Tool

In this case, the role of the message author is assistant. The field { role = "tool" } is added automatically.

Fields

content: String

The contents of the tool message.

tool_call_id: String

Tool call that this message is responding to.

Trait Implementations

impl Debug for Message

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Message

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Message

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.