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use crate::dto::prelude::*;
//
// Metrics DTOs
//
//
// MetricsKind
//
// Metric family selector.
//
#[derive(CandidType, Clone, Copy, Deserialize)]
#[remain::sorted]
pub enum MetricsKind {
Access,
CyclesFunding,
CyclesTopup,
DelegatedAuth,
Http,
Icc,
Lifecycle,
Perf,
RootCapability,
System,
Timer,
}
//
// MetricEntry
//
// Unified metrics row.
//
#[derive(CandidType, Deserialize)]
pub struct MetricEntry {
// Ordered labels.
pub labels: Vec<String>,
// Optional principal dimension.
pub principal: Option<Principal>,
// Metric payload.
pub value: MetricValue,
}
//
// MetricValue
//
#[derive(CandidType, Deserialize)]
pub enum MetricValue {
Count(u64),
CountAndU64 { count: u64, value_u64: u64 },
U128(u128),
}
//
// QueryPerfSample
//
// Same-call query performance sample.
//
#[derive(CandidType, Deserialize)]
pub struct QueryPerfSample<T> {
// Query result returned by the probe.
pub value: T,
// Local instruction counter observed in the same query call context.
pub local_instructions: u64,
}