Struct RequestMetrics 

pub struct RequestMetrics {
    pub input_tokens: usize,
    pub output_tokens: usize,
    pub reasoning_tokens: usize,
    pub schema_tokens: usize,
    pub cache_write_tokens: usize,
    pub retry_count: usize,
    pub client_id: String,
    pub coverage_class: CoverageClass,
}

Token usage and client metadata for one request.

Fields

input_tokens: usize

Tokens supplied as model input.

output_tokens: usize

Tokens produced by the model.

reasoning_tokens: usize

Tokens consumed by model reasoning.

schema_tokens: usize

Tokens consumed by tool or response schemas.

cache_write_tokens: usize

Tokens written to the prompt cache.

retry_count: usize

Number of retries associated with the request.

client_id: String

Stable identifier for the originating client.

coverage_class: CoverageClass

Context-control coverage available for the request.

Trait Implementations

impl Clone for RequestMetrics

fn clone(&self) -> RequestMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RequestMetrics

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for RequestMetrics

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for RequestMetrics

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

where __S: Serializer,

Serialize this value into the given Serde serializer.