kcenon::monitoring::opentelemetry_metrics_adapter Class Reference

Adapter for converting monitoring system metrics to OpenTelemetry format. More...

#include <opentelemetry_adapter.h>

Collaboration diagram for kcenon::monitoring::opentelemetry_metrics_adapter:

Public Member Functions
	opentelemetry_metrics_adapter (const otel_resource &resource)
common::Result< std::vector< otel_metric_data > >	convert_metrics (const metrics_snapshot &snapshot)
	Convert metrics snapshot to OpenTelemetry metric data.
common::Result< std::vector< otel_metric_data > >	convert_monitoring_data (const monitoring_data &data)
	Convert monitoring data to OpenTelemetry metric data.

Private Attributes
otel_resource	resource_

Detailed Description

Adapter for converting monitoring system metrics to OpenTelemetry format.

Definition at line 280 of file opentelemetry_adapter.h.

Constructor & Destructor Documentation

opentelemetry_metrics_adapter()

kcenon::monitoring::opentelemetry_metrics_adapter::opentelemetry_metrics_adapter ( const otel_resource & resource )

inlineexplicit

Definition at line 282 of file opentelemetry_adapter.h.

        : resource_(resource) {}

Member Function Documentation

convert_metrics()

common::Result< std::vector< otel_metric_data > > kcenon::monitoring::opentelemetry_metrics_adapter::convert_metrics ( const metrics_snapshot & snapshot )

inline

Convert metrics snapshot to OpenTelemetry metric data.

Definition at line 288 of file opentelemetry_adapter.h.

                                                                                                {
        std::vector<otel_metric_data> otel_metrics;
        
        for (const auto& metric_value : snapshot.metrics) {
            otel_metric_data metric;
            metric.name = metric_value.name;
            metric.value = metric_value.value;
            metric.timestamp = metric_value.timestamp;
            metric.resource = resource_;
            
            // Add tags as attributes
            for (const auto& [tag_name, tag_value] : metric_value.tags) {
                metric.add_attribute(tag_name, tag_value);
            }
            
            // Add common resource attributes
            metric.add_attribute("service.name", resource_.get_attribute("service.name").value_or("unknown"));
            metric.add_attribute("service.version", resource_.get_attribute("service.version").value_or("unknown"));
            
            otel_metrics.push_back(std::move(metric));
        }
 
        return common::Result<std::vector<otel_metric_data>>::ok(std::move(otel_metrics));
    }

References kcenon::monitoring::otel_resource::get_attribute(), kcenon::monitoring::metrics_snapshot::metrics, kcenon::monitoring::metric::name, kcenon::monitoring::metric_value::name, kcenon::monitoring::ok, resource_, kcenon::monitoring::metric_value::tags, kcenon::monitoring::metric::timestamp, kcenon::monitoring::metric_value::timestamp, kcenon::monitoring::metric::value, and kcenon::monitoring::metric_value::value.

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convert_monitoring_data()

common::Result< std::vector< otel_metric_data > > kcenon::monitoring::opentelemetry_metrics_adapter::convert_monitoring_data ( const monitoring_data & data )

inline

Convert monitoring data to OpenTelemetry metric data.

Definition at line 316 of file opentelemetry_adapter.h.

                                                                                                   {
        std::vector<otel_metric_data> otel_metrics;
        
        for (const auto& [name, value] : data.get_metrics()) {
            otel_metric_data metric;
            metric.name = name;
            metric.value = value;
            metric.timestamp = data.get_timestamp();
            metric.resource = resource_;
            
            // Add tags as attributes
            for (const auto& [tag_name, tag_value] : data.get_tags()) {
                metric.add_attribute(tag_name, tag_value);
            }
            
            otel_metrics.push_back(std::move(metric));
        }
 
        return common::Result<std::vector<otel_metric_data>>::ok(std::move(otel_metrics));
    }

References kcenon::monitoring::monitoring_data::get_metrics(), kcenon::monitoring::monitoring_data::get_tags(), kcenon::monitoring::monitoring_data::get_timestamp(), kcenon::monitoring::metric::name, kcenon::monitoring::ok, resource_, kcenon::monitoring::metric::timestamp, and kcenon::monitoring::metric::value.

Referenced by kcenon::monitoring::opentelemetry_compatibility_layer::export_metrics(), and TEST_F().

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Member Data Documentation

resource_

otel_resource kcenon::monitoring::opentelemetry_metrics_adapter::resource_

private

Definition at line 338 of file opentelemetry_adapter.h.

Referenced by convert_metrics(), and convert_monitoring_data().

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The documentation for this class was generated from the following file:

• include/kcenon/monitoring/exporters/opentelemetry_adapter.h