code: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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
   *
   *     http://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.apache.skywalking.library.elasticsearch.requests.search;
  
  import com.google.common.collect.ImmutableMap;
  import lombok.AccessLevel;
  import lombok.Getter;
  import lombok.RequiredArgsConstructor;
  import org.apache.skywalking.library.elasticsearch.requests.search.aggregation.Aggregation;
  
  /**
   * Represents the criteria when searching documents in ElasticSearch.
   *
   * @see SearchBuilder to build an immutable instance of this class.
   */
  @Getter
  @RequiredArgsConstructor(access = AccessLevel.PACKAGE)
  public final class Search {
      private final Integer from;
      private final Integer size;
      private final Query query;
      private final Sorts sort;
      private final ImmutableMap<String, Aggregation> aggregations;
  
      public static SearchBuilder builder() {
          return new SearchBuilder();
      }
  }
  