Struct Usage 

pub struct Usage {
    pub input_tokens: u64,
    pub output_tokens: u64,
    pub questions: Option<u64>,
    pub branches: Option<u64>,
    pub latency_ms: Option<f64>,
    pub longest_prompt_tokens: Option<u64>,
    pub second_order_branches: Option<u64>,
    pub media: Option<MediaUsage>,
    pub extra: Map<String, Value>,
}

Server-reported usage, with native extension fields retained.

Fields

input_tokens: u64

Tokens in the option-order prompts.

output_tokens: u64

Zero: the model does not generate text.

questions: Option<u64>

Optional question count.

branches: Option<u64>

Optional branch count.

latency_ms: Option<f64>

Server-side latency, in milliseconds.

longest_prompt_tokens: Option<u64>

Longest executed full prompt.

second_order_branches: Option<u64>

Number of branches executed in the second order.

media: Option<MediaUsage>

Inline media accounting, when present.

extra: Map<String, Value>

Future usage fields.

Trait Implementations

impl Clone for Usage

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Usage

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Usage

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.