opentelemetry-java-instrume.../instrumentation-api/src/main/java/io/opentelemetry/instrumentation/api/instrumenter/SpanNameExtractor.java

20 lines
651 B
Java

/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
package io.opentelemetry.instrumentation.api.instrumenter;
/**
* Extractor of the span name for a request. Where possible, an extractor based on semantic
* conventions returned from the factories in this class should be used. The most common reason to
* provide a custom implementation would be to apply the extractor for a particular semantic
* convention by first determining which convention applies to the request.
*/
@FunctionalInterface
public interface SpanNameExtractor<REQUEST> {
/** Returns the span name. */
String extract(REQUEST request);
}