rs_postgres_stat2otel::metrics

Struct MetricsCollection

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pub struct MetricsCollection { /* private fields */ }
Expand description

A pair of observable gauges(single, multi)

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impl MetricsCollection

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pub fn new(meter: &Meter, q: CustomQuery) -> Self

Creates new collection using a query info.

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pub fn observe<D, M, S>( &self, data_source: &mut D, get_single: &mut S, get_multi: &mut M, c: &Context, )
where S: FnMut(&mut D, &Single) -> Option<Row>, M: FnMut(&mut D, &Multi) -> Vec<Row>,

Observes all gauges.

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

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