Struct TokenUsage 

pub struct TokenUsage {
    pub input_tokens: u32,
    pub output_tokens: u32,
    pub reasoning_tokens: u32,
    pub cached_tokens: u32,
}

Fields

input_tokens: u32

output_tokens: u32

reasoning_tokens: u32

Model-reported reasoning tokens (o1-style). Optional.

cached_tokens: u32

Cached prefix tokens, if the provider reports them (Anthropic prompt-caching, OpenAI cached input).

Implementations

impl TokenUsage

pub fn add(&mut self, other: TokenUsage)

Trait Implementations

impl Clone for TokenUsage

fn clone(&self) -> TokenUsage

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TokenUsage

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

Formats the value using the given formatter.

impl Default for TokenUsage

fn default() -> TokenUsage

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for TokenUsage

fn deserialize<__D>( __deserializer: __D, ) -> Result<TokenUsage, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TokenUsage

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for TokenUsage