Struct UsageCounters 

pub struct UsageCounters { /* private fields */ }

Shared provider-usage counters, updated at the single authoritative Usage emission sites in the transport and read by the stream loop for the optional token/cost dimensions. Metadata only.

Implementations

impl UsageCounters

pub fn record_priced( &self, model: &str, input: u64, output: u64, cache_read: u64, cache_write: u64, cache_write_5m: Option<u64>, cache_write_1h: Option<u64>, )

Book exactly one request, using its model and optional cache TTL split. Unknown models retain the pricing table’s nonzero Sonnet fallback.

pub fn cost_usd(&self) -> f64

pub fn latest_context_tokens(&self) -> u64

pub fn totals(&self) -> (u64, u64, u64, u64)

Accumulated (input, output, cache_read, cache_write) totals.

Trait Implementations

impl Debug for UsageCounters

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

Formats the value using the given formatter.

impl Default for UsageCounters

fn default() -> Self

Returns the “default value” for a type.