protected override void WriteOutputDocumentSize(long outputDocumentSize)
 {
     QueryMetricsTextWriter.AppendBytesToStringBuilder(this.stringBuilder, QueryMetricsTextWriter.OutputDocumentSize, outputDocumentSize, indentLevel: 0);
 }
 protected override void WriteRetrievedDocumentSize(long retrievedDocumentSize)
 {
     QueryMetricsTextWriter.AppendBytesToStringBuilder(this.stringBuilder, QueryMetricsTextWriter.RetrievedDocumentSize, retrievedDocumentSize, indentLevel: 0);
 }