Struct ExecutionMetrics 

pub struct ExecutionMetrics {
    pub started_at: DateTime<Utc>,
    pub completed_at: DateTime<Utc>,
    pub input_tokens: u64,
    pub output_tokens: u64,
    pub total_tokens: u64,
    pub latency_ms: u64,
    pub estimated_cost_usd: f64,
    pub success: bool,
    pub error_message: Option<String>,
    pub model: Option<String>,
    pub provider: Option<String>,
}

Per-execution metrics for an agent run.

Fields

started_at: DateTime<Utc>

Timestamp when the execution started.

completed_at: DateTime<Utc>

Timestamp when the execution completed.

input_tokens: u64

Input token count (prompt tokens).

output_tokens: u64

Output token count (completion tokens).

total_tokens: u64

Total token count (input + output).

latency_ms: u64

Latency in milliseconds.

estimated_cost_usd: f64

Estimated cost in USD for this execution.

success: bool

Whether the execution succeeded.

error_message: Option<String>

Optional error message if execution failed.

model: Option<String>

Model used for this execution.

provider: Option<String>

Provider used for this execution.

Implementations

impl ExecutionMetrics

pub fn new(started_at: DateTime<Utc>) -> Self

Create a new execution metrics record.

pub fn complete( self, input_tokens: u64, output_tokens: u64, cost_usd: f64, success: bool, ) -> Self

Mark the execution as completed with metrics.

pub fn fail(self, error: String) -> Self

Mark execution as failed with error message.

pub fn with_model(self, model: String, provider: String) -> Self

Set model and provider information.

Trait Implementations

impl Clone for ExecutionMetrics

fn clone(&self) -> ExecutionMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExecutionMetrics

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ExecutionMetrics

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ExecutionMetrics

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

where __S: Serializer,

Serialize this value into the given Serde serializer.