io.micrometer.core.instrument.Tag Maven / Gradle / Ivy
/*
* Copyright 2017 VMware, Inc.
*
* 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 io.micrometer.core.instrument;
/**
* Key/value pair representing a dimension of a meter used to classify and drill into
* measurements.
*
* @author Jon Schneider
*/
public interface Tag extends Comparable {
String getKey();
String getValue();
static Tag of(String key, String value) {
return new ImmutableTag(key, value);
}
@Override
default int compareTo(Tag o) {
return getKey().compareTo(o.getKey());
}
}