Struct UsageRecord 

pub struct UsageRecord {
    pub id: u64,
    pub occurred_at: DateTime<Utc>,
    pub operation: String,
    pub model: String,
    pub service_tier: ServiceTier,
    pub succeeded: bool,
    pub provider_request_id: Option<String>,
    pub failure_kind: Option<String>,
    pub usage: TokenUsage,
    pub cost: CostBreakdown,
}

One in-memory usage record. Prompts, media, responses, and credentials are not recorded.

Fields

id: u64

Monotonic identifier within the current client session.

occurred_at: DateTime<Utc>

Time at which the provider attempt finished.

operation: String

Stable operation name such as infer_flash_lite or nano_banana_pro.

model: String

Exact requested Gemini model identifier.

service_tier: ServiceTier

Requested service tier.

succeeded: bool

Whether the provider interaction produced a usable response.

provider_request_id: Option<String>

Gemini interaction identifier when the provider supplied one.

failure_kind: Option<String>

Local failure class without raw provider or request content.

usage: TokenUsage

Provider-reported token and grounding usage.

cost: CostBreakdown

Locally calculated cost at the crate’s compiled pricing version.

Trait Implementations

impl Clone for UsageRecord

fn clone(&self) -> UsageRecord

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UsageRecord

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

Formats the value using the given formatter.

impl Eq for UsageRecord

impl PartialEq for UsageRecord

fn eq(&self, other: &UsageRecord) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for UsageRecord