Class MetricCollector

Inheritance Relationships

Base Types

  • public opentelemetry::sdk::metrics::MetricProducer (Class MetricProducer)

  • public opentelemetry::sdk::metrics::CollectorHandle

Class Documentation

class MetricCollector : public opentelemetry::sdk::metrics::MetricProducer, public opentelemetry::sdk::metrics::CollectorHandle

An internal opaque interface that the MetricReader receives as MetricProducer. It acts as the storage key to the internal metric stream state for each MetricReader.

Public Functions

MetricCollector(MeterContext *context, std::shared_ptr<MetricReader> metric_reader)
~MetricCollector() override = default
AggregationTemporality GetAggregationTemporality(InstrumentType instrument_type) noexcept override
virtual Result Produce() noexcept override

The callback to be called for each metric exporter. This will only be those metrics that have been produced since the last time this method was called.

Returns:

a status of completion of method.

bool ForceFlush(std::chrono::microseconds timeout = (std::chrono::microseconds::max)()) noexcept
bool Shutdown(std::chrono::microseconds timeout = (std::chrono::microseconds::max)()) noexcept