enhanced-adot-node-autoinstrumentation/build/src/metric-attribute-generator.d.ts

This package provides Amazon Web Services distribution of the OpenTelemetry Node Instrumentation, which allows for auto-instrumentation of NodeJS applications.

import { Attributes } from '@opentelemetry/api';
import { Resource } from '@opentelemetry/resources';
import { ReadableSpan } from '@opentelemetry/sdk-trace-base';
export declare const SERVICE_METRIC: string;
export declare const DEPENDENCY_METRIC: string;
export interface AttributeMap {
    [attributeKey: string]: Attributes;
}
/**
 * Metric attribute generator defines an interface for classes that can generate specific attributes
 * to be used by an {@link AwsSpanMetricsProcessor} to produce metrics and by
 * {@link AwsMetricAttributesSpanExporter} to wrap the original span.
 */
export interface MetricAttributeGenerator {
    /**
     * Given a span and associated resource, produce meaningful metric attributes for metrics produced
     * from the span. If no metrics should be generated from this span, return an empty Attributes={}.
     *
     * @param span - ReadableSpan to be used to generate metric attributes.
     * @param resource - Resource associated with Span to be used to generate metric attributes.
     * @return A map of Attributes objects with values assigned to key "Service" or "Dependency". It
     *     will contain either 0, 1, or 2 items.
     */
    generateMetricAttributeMapFromSpan(span: ReadableSpan, resource: Resource): AttributeMap;
}
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