/*! * Copyright 2019, OpenTelemetry Authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { Attributes } from './attributes'; import { SpanContext } from './span_context'; /** * A pointer from the current {@link Span} to another span in the same trace or * in a different trace. Used (for example) in batching operations, where a * single batch handler processes multiple requests from different traces. */ export interface Link { /** The {@link SpanContext} of a linked span. */ spanContext: SpanContext; /** A set of {@link Attributes} on the link. */ attributes?: Attributes; }