hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/script/ScriptCollectImpl.java [234:263]:
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    private void parseResponseDataByMulti(String result, List<String> aliasFields,
                                          CollectRep.MetricsData.Builder builder, Long responseTime) {
        String[] lines = result.split("\n");
        if (lines.length <= 1) {
            log.error("ssh response data only has header: {}", result);
            return;
        }
        String[] fields = lines[0].split("\\s+");
        Map<String, Integer> fieldMapping = new HashMap<>(fields.length);
        for (int i = 0; i < fields.length; i++) {
            fieldMapping.put(fields[i].trim().toLowerCase(), i);
        }
        for (int i = 1; i < lines.length; i++) {
            String[] values = lines[i].split("\\s+");
            CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
            for (String alias : aliasFields) {
                if (CollectorConstants.RESPONSE_TIME.equalsIgnoreCase(alias)) {
                    valueRowBuilder.addColumn(responseTime.toString());
                } else {
                    Integer index = fieldMapping.get(alias.toLowerCase());
                    if (index != null && index < values.length) {
                        valueRowBuilder.addColumn(values[index]);
                    } else {
                        valueRowBuilder.addColumn(CommonConstants.NULL_VALUE);
                    }
                }
            }
            builder.addValueRow(valueRowBuilder.build());
        }
    }
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hertzbeat-collector/hertzbeat-collector-basic/src/main/java/org/apache/hertzbeat/collector/collect/ssh/SshCollectImpl.java [245:274]:
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    private void parseResponseDataByMulti(String result, List<String> aliasFields,
                                          CollectRep.MetricsData.Builder builder, Long responseTime) {
        String[] lines = result.split("\n");
        if (lines.length <= 1) {
            log.error("ssh response data only has header: {}", result);
            return;
        }
        String[] fields = lines[0].split(" ");
        Map<String, Integer> fieldMapping = new HashMap<>(fields.length);
        for (int i = 0; i < fields.length; i++) {
            fieldMapping.put(fields[i].trim().toLowerCase(), i);
        }
        for (int i = 1; i < lines.length; i++) {
            String[] values = lines[i].split(" ");
            CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
            for (String alias : aliasFields) {
                if (CollectorConstants.RESPONSE_TIME.equalsIgnoreCase(alias)) {
                    valueRowBuilder.addColumn(responseTime.toString());
                } else {
                    Integer index = fieldMapping.get(alias.toLowerCase());
                    if (index != null && index < values.length) {
                        valueRowBuilder.addColumn(values[index]);
                    } else {
                        valueRowBuilder.addColumn(CommonConstants.NULL_VALUE);
                    }
                }
            }
            builder.addValueRow(valueRowBuilder.build());
        }
    }
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