Trait opentelemetry::sdk::metrics::sdk_api::AsyncInstrumentCore

pub trait AsyncInstrumentCore: InstrumentCore {
    // Required method
    fn observe_one(&self, cx: &Context, number: Number, attributes: &[KeyValue]);
}

Available on crate feature metrics only.

An implementation-level interface to an asynchronous instrument (e.g., Observable instruments).

Required Methods

fn observe_one(&self, cx: &Context, number: Number, attributes: &[KeyValue])

Captures a single asynchronous metric event.

Implementors