src/main/java/org/opensearch/performanceanalyzer/listener/PerformanceAnalyzerSearchListener.java [226:237]:
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    @Override
    public String getMetricsPath(long startTime, String... keysPath) {
        // throw exception if keys.length is not equal to 4 (Keys should be threadID, SearchType,
        // ShardSearchID, start/finish)
        if (keysPath.length != KEYS_PATH_LENGTH) {
            throw new RuntimeException("keys length should be " + KEYS_PATH_LENGTH);
        }

        return PerformanceAnalyzerMetrics.generatePath(
                startTime,
                PerformanceAnalyzerMetrics.sThreadsPath,
                keysPath[0],
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src/main/java/org/opensearch/performanceanalyzer/transport/PerformanceAnalyzerTransportChannel.java [174:184]:
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    @Override
    public String getMetricsPath(long startTime, String... keysPath) {
        // throw exception if keys.length is not equal to 3 (Keys should be threadID, ShardBulkId,
        // start/finish)
        if (keysPath.length != KEYS_PATH_LENGTH) {
            throw new RuntimeException("keys length should be " + KEYS_PATH_LENGTH);
        }
        return PerformanceAnalyzerMetrics.generatePath(
                startTime,
                PerformanceAnalyzerMetrics.sThreadsPath,
                keysPath[0],
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