Struct ModelCallbackResult 

pub struct ModelCallbackResult {
    pub success: bool,
    pub duration: Duration,
    pub input_tokens: Option<u32>,
    pub output_tokens: Option<u32>,
    pub total_tokens: Option<u32>,
    pub finish_reason: Option<String>,
    pub tool_calls_count: Option<u32>,
    pub error: Option<String>,
    pub cached: bool,
}

Result information for model completion callback

Fields

success: bool

Whether the model call succeeded

duration: Duration

Duration of model call

input_tokens: Option<u32>

Input tokens used

output_tokens: Option<u32>

Output tokens generated

total_tokens: Option<u32>

Total tokens

finish_reason: Option<String>

Finish reason (e.g., “stop”, “tool_use”, “length”)

tool_calls_count: Option<u32>

Number of tool calls in response

error: Option<String>

Error message if failed

cached: bool

Whether response was cached

Implementations

impl ModelCallbackResult

pub fn success(duration: Duration) -> Self

Create a successful result

pub fn failure(duration: Duration, error: impl Into<String>) -> Self

Create a failed result

pub fn with_tokens(self, input: u32, output: u32) -> Self

Add token usage

pub fn with_finish_info( self, reason: impl Into<String>, tool_calls: u32, ) -> Self

Add finish info

pub fn cached(self) -> Self

Mark as cached

Trait Implementations

impl Clone for ModelCallbackResult

fn clone(&self) -> ModelCallbackResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ModelCallbackResult

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ModelCallbackResult

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ModelCallbackResult

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

where __S: Serializer,

Serialize this value into the given Serde serializer.