"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.buildSamplerAggregation = buildSamplerAggregation;
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0; you may not use this file except in compliance with the Elastic License
 * 2.0.
 */

/**
 * Wraps the supplied aggregations in a sampler aggregation.
 * A supplied samplerShardSize (the shard_size parameter of the sampler aggregation)
 * of less than 1 indicates no sampling, and the aggs are returned as-is.
 */
function buildSamplerAggregation(aggs, shardSize) {
  if (shardSize <= 0) {
    return aggs;
  }
  return {
    sample: {
      sampler: {
        shard_size: shardSize
      },
      aggs
    }
  };
}