Struct TokenCounter

pub struct TokenCounter { /* private fields */ }

Enhanced token counting and cost estimation utilities

Implementations

impl TokenCounter

pub fn new() -> Self

Create a new token counter with default pricing

pub fn with_pricing(pricing: ModelPricing) -> Self

Create a token counter with custom pricing

pub fn record_usage(&self, model: &str, usage: &Usage) -> CostBreakdown

Record usage from a completed request

pub fn start_request(&self, model: &str) -> RequestUsage

Start tracking a new request

pub fn calculate_cost(&self, model: &str, usage: &Usage) -> CostBreakdown

Calculate cost for a usage

pub fn get_stats(&self) -> UsageStats

Get current usage statistics

pub fn get_summary(&self) -> UsageSummary

Get usage summary

pub fn reset(&self)

Reset usage statistics

pub fn estimate_cost( &self, model: &str, estimated_input_tokens: u32, estimated_output_tokens: u32, ) -> f64

Estimate cost for a request before sending

Trait Implementations

impl Default for TokenCounter

fn default() -> Self

Returns the “default value” for a type.