content: /*
   * Copyright 2021-2024 Aklivity Inc
   *
   * Licensed under the Aklivity Community License (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.aklivity.io/aklivity-community-license/
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OF ANY KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations under the License.
   */
  package io.aklivity.zilla.runtime.metrics.http.internal;
  
  import io.aklivity.zilla.runtime.engine.EngineContext;
  import io.aklivity.zilla.runtime.engine.metrics.Metric;
  import io.aklivity.zilla.runtime.engine.metrics.MetricContext;
  
  public class HttpDurationMetric implements Metric
  {
      private static final String GROUP = HttpMetricGroup.NAME;
      private static final String NAME = String.format("%s.%s", GROUP, "duration");
      private static final String DESCRIPTION = "Duration of HTTP requests";
  
      @Override
      public String name()
      {
          return NAME;
      }
  
      @Override
      public Kind kind()
      {
          return Kind.HISTOGRAM;
      }
  
      @Override
      public Unit unit()
      {
          return Unit.NANOSECONDS;
      }
  
      @Override
      public String description()
      {
          return DESCRIPTION;
      }
  
      @Override
      public MetricContext supply(
          EngineContext context)
      {
          return new HttpDurationMetricContext(GROUP, kind());
      }
  }
  