Struct ChatMessage 

pub struct ChatMessage {
    pub role: ChatRole,
    pub content: String,
    pub timestamp: u64,
    pub name: Option<String>,
    pub tool_call_id: Option<String>,
    pub metadata: HashMap<String, String>,
}

A message in the conversation

Fields

role: ChatRole

Role of the sender

content: String

Message content

timestamp: u64

When the message was created

name: Option<String>

Optional name (for multi-agent scenarios)

tool_call_id: Option<String>

Optional tool call ID

metadata: HashMap<String, String>

Optional metadata

Implementations

impl ChatMessage

pub fn new(role: ChatRole, content: impl Into<String>) -> Self

pub fn system(content: impl Into<String>) -> Self

pub fn user(content: impl Into<String>) -> Self

pub fn assistant(content: impl Into<String>) -> Self

pub fn tool(content: impl Into<String>, tool_call_id: impl Into<String>) -> Self

pub fn with_name(self, name: impl Into<String>) -> Self

pub fn with_metadata( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

pub fn estimated_tokens(&self) -> usize

Estimate token count (rough approximation: 4 chars per token)

Trait Implementations

impl Clone for ChatMessage

fn clone(&self) -> ChatMessage

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ChatMessage

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ChatMessage

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ChatMessage

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

where __S: Serializer,

Serialize this value into the given Serde serializer.