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6 * Copyright © 2017 Amdocs
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25 package org.openecomp.sa.searchdbabstraction.searchapi;
27 import com.fasterxml.jackson.annotation.JsonProperty;
30 * An example of elasticsearch date_histogram aggregation:
36 * "date_histogram" : {
38 * "interval" : "month"
46 public class DateHistogramAggregation extends AbstractAggregation {
48 private String interval;
50 private String format;
52 @JsonProperty("time-zone")
53 private String timeZone;
56 public String getInterval() {
60 public void setInterval(String interval) {
61 this.interval = interval;
64 public String getTimeZone() {
68 public String getFormat() {
72 public void setFormat(String format) {
76 public void setTimeZone(String timeZone) {
77 this.timeZone = timeZone;
81 public String toElasticSearch() {
82 StringBuilder sb = new StringBuilder();
84 sb.append("\"date_histogram\": {\"field\": \"");
87 if (interval != null) {
88 sb.append(", \"interval\": \"");
93 sb.append(", \"format\": \"");
97 if (timeZone != null) {
98 sb.append(", \"time_zone\": \"");
103 sb.append(", \"size\": ");
106 if (minThreshold != null) {
107 sb.append(", \"min_doc_count\": ").append(minThreshold);
111 return sb.toString();
115 public String toString() {
116 return "DateHistogramAggregation: [field=" + field + ", interval=" + interval + ", format="
117 + format + ", timeZone=" + timeZone + ", size=" + size + " minThreshold=" + minThreshold;