@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, parent_);
    }
    if (searchMode_
        != com.google.cloud.talent.v4.SearchJobsRequest.SearchMode.SEARCH_MODE_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(2, searchMode_);
    }
    if (((bitField0_ & 0x00000001) != 0)) {
      output.writeMessage(3, getRequestMetadata());
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      output.writeMessage(4, getJobQuery());
    }
    if (enableBroadening_ != false) {
      output.writeBool(5, enableBroadening_);
    }
    for (int i = 0; i < histogramQueries_.size(); i++) {
      output.writeMessage(7, histogramQueries_.get(i));
    }
    if (jobView_ != com.google.cloud.talent.v4.JobView.JOB_VIEW_UNSPECIFIED.getNumber()) {
      output.writeEnum(8, jobView_);
    }
    if (offset_ != 0) {
      output.writeInt32(9, offset_);
    }
    if (maxPageSize_ != 0) {
      output.writeInt32(10, maxPageSize_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 11, pageToken_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(orderBy_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 12, orderBy_);
    }
    if (diversificationLevel_
        != com.google.cloud.talent.v4.SearchJobsRequest.DiversificationLevel
            .DIVERSIFICATION_LEVEL_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(13, diversificationLevel_);
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      output.writeMessage(14, getCustomRankingInfo());
    }
    if (disableKeywordMatch_ != false) {
      output.writeBool(16, disableKeywordMatch_);
    }
    if (keywordMatchMode_
        != com.google.cloud.talent.v4.SearchJobsRequest.KeywordMatchMode
            .KEYWORD_MATCH_MODE_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(18, keywordMatchMode_);
    }
    if (relevanceThreshold_
        != com.google.cloud.talent.v4.SearchJobsRequest.RelevanceThreshold
            .RELEVANCE_THRESHOLD_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(19, relevanceThreshold_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
Optional. The relevance threshold of the search results.

Default to Google defined threshold, leveraging a balance of
precision and recall to deliver both highly accurate results and
comprehensive coverage of relevant information.
</pre>

<code>
.google.cloud.talent.v4.SearchJobsRequest.RelevanceThreshold relevance_threshold = 19 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return The relevanceThreshold.
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/SearchJobsRequest.java