src/main/java/org/opensearch/performanceanalyzer/transport/PerformanceAnalyzerTransportChannel.java [80:90]:
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                        .append(PerformanceAnalyzerMetrics.sMetricNewLineDelimitor)
                        .append(ShardBulkDimension.INDEX_NAME.toString())
                        .append(PerformanceAnalyzerMetrics.sKeyValueDelimitor)
                        .append(indexName)
                        .append(PerformanceAnalyzerMetrics.sMetricNewLineDelimitor)
                        .append(ShardBulkDimension.SHARD_ID.toString())
                        .append(PerformanceAnalyzerMetrics.sKeyValueDelimitor)
                        .append(shardId)
                        .append(PerformanceAnalyzerMetrics.sMetricNewLineDelimitor)
                        .append(ShardBulkDimension.PRIMARY.toString())
                        .append(PerformanceAnalyzerMetrics.sKeyValueDelimitor)
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src/main/java/org/opensearch/performanceanalyzer/transport/PerformanceAnalyzerTransportChannel.java [132:142]:
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                        .append(PerformanceAnalyzerMetrics.sMetricNewLineDelimitor)
                        .append(ShardBulkDimension.INDEX_NAME.toString())
                        .append(PerformanceAnalyzerMetrics.sKeyValueDelimitor)
                        .append(indexName)
                        .append(PerformanceAnalyzerMetrics.sMetricNewLineDelimitor)
                        .append(ShardBulkDimension.SHARD_ID.toString())
                        .append(PerformanceAnalyzerMetrics.sKeyValueDelimitor)
                        .append(shardId)
                        .append(PerformanceAnalyzerMetrics.sMetricNewLineDelimitor)
                        .append(ShardBulkDimension.PRIMARY.toString())
                        .append(PerformanceAnalyzerMetrics.sKeyValueDelimitor)
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