/
ServerRequestObservationFilter.java
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/
ServerRequestObservationFilter.java
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/*
* Copyright 2002-2022 the original author or 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.
*/
package org.springframework.docs.integration.observability.config.conventions;
import io.micrometer.common.KeyValue;
import io.micrometer.observation.Observation;
import io.micrometer.observation.ObservationFilter;
import org.springframework.http.server.observation.ServerRequestObservationContext;
public class ServerRequestObservationFilter implements ObservationFilter {
@Override
public Observation.Context map(Observation.Context context) {
if (context instanceof ServerRequestObservationContext serverContext) {
context.setName("custom.observation.name");
context.addLowCardinalityKeyValue(KeyValue.of("project", "spring"));
String customAttribute = (String) serverContext.getCarrier().getAttribute("customAttribute");
context.addLowCardinalityKeyValue(KeyValue.of("custom.attribute", customAttribute));
}
return context;
}
}