Benchmark: convertRecordsToCsv

HTML Preparation code:

<!--your preparation HTML code goes here-->
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js'></script>

Script Preparation code:


const _record = JSON.parse('{"actionTaken":null,"ruleId":"K2OhwBr8uXgoCLSV7qfYIt","sessionId":8367,"segmentLogicalId":"c4aa605c-b959-4ba3-8834-5627c379252a","inputInterface":"VCF","protocol":1,"sourceIp":"233.39.61.186","sourcePort":18120,"destIp":"228.35.238.47","destPort":51975,"destination":"https://yNw34UIPhSBZ7ilxDmsb21.com","domainName":"yNw34UIPhSBZ7ilxDmsb21.com","firewallPolicyName":"CLOSE_7036","segmentName":"Global","application":"Firefox","sessionDurationSecs":921,"bytesSent":4128,"bytesReceived":20606,"closeReason":"","enterpriseLogicalId":"4b534ae2-8f67-4ec8-85a9-768cd4354fcb","edgeLogicalId":"f1db426c-8278-4252-b30a-2d905cfb4918","timestamp":"2025-07-15 04:28:58","engineTypes":[3,4],"urlCategories":[38],"urlCatFilterAction":"DENY","urlRisk":"MEDIUM","urlReputationAction":"DENY"}');
const _schemaFields = JSON.parse('["actionTaken","ruleId","sessionId","segmentLogicalId","inputInterface","protocol","sourceIp","destIp","sourcePort","destPort","destination","domainName","firewallPolicyName","segmentName","extensionHeader","application","sessionDurationSecs","bytesSent","bytesReceived","closeReason","signatureId","signatureName","signatureCategory","signatureSeverity","threatImpact","threatSourceIp","threatSourceGeoCountry","threatTargetIp","enterpriseLogicalId","edgeLogicalId","edgeName","timestamp","idpsAlertType","idpsAction","urlCategories","urlCatFilterAction","urlRisk","urlReputationAction","maliciousIpCategories","malIpAction","engineType"]');
const _schemaFieldMetadata = JSON.parse(`{"actionTaken":{"name":"actionTaken","type":"Enum8('DENY' = 0, 'ALLOW' = 1, 'OPEN' = 2, 'CLOSE' = 3, 'UPDATE' = 4)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":"","enums":{"DENY":0,"ALLOW":1,"OPEN":2,"CLOSE":3,"UPDATE":4}},"ruleId":{"name":"ruleId","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"sessionId":{"name":"sessionId","type":"UInt32","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"segmentLogicalId":{"name":"segmentLogicalId","type":"UUID","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"inputInterface":{"name":"inputInterface","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"protocol":{"name":"protocol","type":"UInt16","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"sourceIp":{"name":"sourceIp","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"destIp":{"name":"destIp","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"sourcePort":{"name":"sourcePort","type":"UInt16","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"destPort":{"name":"destPort","type":"UInt16","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"destination":{"name":"destination","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"domainName":{"name":"domainName","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"firewallPolicyName":{"name":"firewallPolicyName","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"segmentName":{"name":"segmentName","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"extensionHeader":{"name":"extensionHeader","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"application":{"name":"application","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"sessionDurationSecs":{"name":"sessionDurationSecs","type":"UInt32","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"bytesSent":{"name":"bytesSent","type":"UInt32","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"bytesReceived":{"name":"bytesReceived","type":"UInt32","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"closeReason":{"name":"closeReason","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"signatureId":{"name":"signatureId","type":"UInt32","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"signatureName":{"name":"signatureName","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"signatureCategory":{"name":"signatureCategory","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"signatureSeverity":{"name":"signatureSeverity","type":"UInt32","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"threatImpact":{"name":"threatImpact","type":"Enum8('SUSPICIOUS' = 0, 'LOW' = 1, 'MEDIUM' = 2, 'HIGH' = 3, 'CRITICAL' = 4)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":"","enums":{"SUSPICIOUS":0,"LOW":1,"MEDIUM":2,"HIGH":3,"CRITICAL":4}},"threatSourceIp":{"name":"threatSourceIp","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"threatSourceGeoCountry":{"name":"threatSourceGeoCountry","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"threatTargetIp":{"name":"threatTargetIp","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"enterpriseLogicalId":{"name":"enterpriseLogicalId","type":"UUID","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"edgeLogicalId":{"name":"edgeLogicalId","type":"UUID","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"edgeName":{"name":"edgeName","type":"String","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"timestamp":{"name":"timestamp","type":"DateTime","default_type":"DEFAULT","default_expression":"now()","comment":"","codec_expression":"","ttl_expression":""},"idpsAlertType":{"name":"idpsAlertType","type":"Enum8('IDS' = 0, 'IPS' = 1)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":"","enums":{"IDS":0,"IPS":1}},"idpsAction":{"name":"idpsAction","type":"Enum8('ALLOW' = 0, 'MONITOR' = 1, 'DENY' = 2)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":"","enums":{"ALLOW":0,"MONITOR":1,"DENY":2}},"urlCategories":{"name":"urlCategories","type":"Array(UInt16)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"urlCatFilterAction":{"name":"urlCatFilterAction","type":"Enum8('ALLOW' = 0, 'MONITOR' = 1, 'DENY' = 2)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":"","enums":{"ALLOW":0,"MONITOR":1,"DENY":2}},"urlRisk":{"name":"urlRisk","type":"Enum8('UNKNOWN' = 0, 'HIGH' = 1, 'SUSPICIOUS' = 2, 'MEDIUM' = 3, 'LOW' = 4, 'TRUSTWORTHY' = 5)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":"","enums":{"UNKNOWN":0,"HIGH":1,"SUSPICIOUS":2,"MEDIUM":3,"LOW":4,"TRUSTWORTHY":5}},"urlReputationAction":{"name":"urlReputationAction","type":"Enum8('ALLOW' = 0, 'MONITOR' = 1, 'DENY' = 2)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":"","enums":{"ALLOW":0,"MONITOR":1,"DENY":2}},"maliciousIpCategories":{"name":"maliciousIpCategories","type":"Array(UInt16)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""},"malIpAction":{"name":"malIpAction","type":"Enum8('ALLOW' = 0, 'MONITOR' = 1, 'DENY' = 2)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":"","enums":{"ALLOW":0,"MONITOR":1,"DENY":2}},"engineType":{"name":"engineType","type":"Array(UInt32)","default_type":"","default_expression":"","comment":"","codec_expression":"","ttl_expression":""}}`);

const records = [];
for (let i = 0; i < 1000; i++) {
    records.push(_record);
}

function getSchemaFields(statsType) {
    return _schemaFields;
}

function getSchemaFieldMetadata(statsType) {
    return _schemaFieldMetadata;
}

function hasValue(value) {
    if ( (value === null) || (value === undefined) )
        return false;
    return true;
}

const quoteReplaceRegex = /"/g;
function quoteField(val) {
    if (!_.isNil(val) && _.isString(val)) {
        return `"${val.replace(quoteReplaceRegex, '""')}"`;
    } else {
        return val;
    }
}

function quoteFieldEx(val) {
    if (typeof val === "string") {
        return `"${val.replaceAll('"', '""')}"`;
    } else {
        return val;
    }
}




function serializeCategories (categories) {
    if (_.isArray(categories)) {
        return `"${categories}"`;
    } else {
        return categories;
    }
}


function convertMACAddressToInt(macAddress) {
    macAddress = (!_.isNil(macAddress) && _.isString(macAddress)) ? macAddress.toLowerCase() : '00:00:00:00:00:00';
    let pos = 0;
    let value = 0;
    let octet = '';
    let sep = ':';
    let HEX_RE = /^[a-f0-9]$/;
    let chr, tmp;

    function isxdigit(c) {
        return HEX_RE.test(c);
    }

    function process() {
        if (octet.length === 0) {
            throw new TypeError(`expected to find a hexadecimal number before ${sep}`);
        } else if (octet.length > 2) {
            throw new TypeError(`too many hexadecimal digits in ${octet}`);
        } else if (pos < 6) {
            tmp = parseInt(octet,16);
            value *= 0x100;
            value += tmp;
            pos += 1;
            octet = '';
        } else {
            throw new TypeError('too many octets in MAC address');
        }
    }

    for (let i = 0; i < macAddress.length; i++) {
        chr = macAddress[i];
        if (chr === sep) {
            process();
        } else if (isxdigit(chr)) {
            octet += chr;
        } else {
            throw new TypeError(`unrecognized character ${chr}`);
        }
    }

    if (chr === sep) {
        throw new TypeError(`trailing ${sep} in MAC address`);
    }

    if (pos === 0) {
        if (octet.length !== 12) {
            throw new TypeError('MAC address is too short');
        }
        value = parseInt(octet, 16);
    } else {
        process();
        if (pos !== 6) {
            throw new TypeError('too few octets in MAC address');
        }
    }

    return value;
}

const conversionMap = new Map();
conversionMap.set("sourceMac", convertMACAddressToInt);
conversionMap.set("urlCategories", serializeCategories);
conversionMap.set("ipCategories", serializeCategories);

Tests:

buildCsvEntry
function buildCsvEntry(record, statsType) { // Build entry for csv and do any additional operations on specific fields. // Double quotes are added around string values. const header = [...getSchemaFields(statsType)]; const columns = []; for (const csvField of header) { let val = _.get(record, csvField); if (hasValue(val)) { if (conversionMap.has(csvField)) { val = conversionMap.get(csvField)(val); } if (['String'].includes(getSchemaFieldMetadata(statsType)[csvField].type)) { val = quoteField(val); } columns.push(`${val}`); } else { columns.push(''); } } // Add trailing comma at end of csv line when joining columns.push(''); header.push(''); return { columns, header }; } for (let i = 0; i < records.length; i++) { buildCsvEntry(records[i], "statsType"); }
buildCsvEntry Optimized
function buildCsvEntryEx(record, statsType) { // Build entry for csv and do any additional operations on specific fields. // Double quotes are added around string values. const header = [...getSchemaFields(statsType)]; const columns = []; for (const csvField of header) { let val = record[csvField]; if (hasValue(val)) { if (conversionMap.has(csvField)) { val = conversionMap.get(csvField)(val); } if ('String' == getSchemaFieldMetadata(statsType)[csvField].type) { val = quoteFieldEx(val); } columns.push(`${val}`); } else { columns.push(''); } } // Add trailing comma at end of csv line when joining columns.push(''); header.push(''); return { columns, header }; } for (let i = 0; i < records.length; i++) { buildCsvEntryEx(records[i], "statsType"); }

Historical Performance Data aggregated from 5 community runs

Desktop Results:

Chrome 5 runs

buildCsvEntry Optimized

807/s

buildCsvEntry

521/s

Fastest: buildCsvEntry Optimized (1.5x faster)

View exact numbers

✓ buildCsvEntry Optimized: 807 ops/sec
• buildCsvEntry: 521 ops/sec

Results show median performance across all community submissions. Run this benchmark yourself to verify on your device.

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
buildCsvEntry
buildCsvEntry Optimized

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser/OS: Chrome 138 on Mac OS X 10.15.7

View result in a separate tab

buildCsvEntry Optimized

807/s

buildCsvEntry

538/s

View exact numbers

Test name	Executions per second
✓ buildCsvEntry Optimized	807 Ops/sec
buildCsvEntry	538 Ops/sec

convertRecordsToCsv (version: 3)

Comparing performance of: `buildCsvEntry vs buildCsvEntry Optimized`

Created: one year ago by: Registered User

Go to the latest result

buildCsvEntry

buildCsvEntry Optimized

Historical Performance Data aggregated from 5 community runs

Desktop Results:

Chrome 5 runs

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

convertRecordsToCsv (version: 3)

Comparing performance of: buildCsvEntry vs buildCsvEntry Optimized

Created: one year ago by: Registered User

Go to the latest result

buildCsvEntry

buildCsvEntry Optimized

Historical Performance Data aggregated from 5 community runs

Desktop Results:

Chrome 5 runs

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `buildCsvEntry vs buildCsvEntry Optimized`