{
    "$schema": "https://files-apicasystem-com.s3-eu-west-1.amazonaws.com/schemas/url-xi-schema-v1-0.json",
    "name": "PageSpeed online",
    "description": "Get lighthouse metrics from page speed online",
    "baseURL": "https://pagespeedonline.googleapis.com",
    "message":"{{finalUrl}} {{returnMetric}} {{metricValue}} ms",
    "variables": [
        {
            "key": "requestUrl",
            "type": "url",
            "usage": "input",
            "value": "https://google.com"
        },
        {
            "key": "strategy",
            "type": "string",
            "usage": "input",
            "value": "DESKTOP",
            "validation": "['DESKTOP','MOBILE'].find(element => element === value)"
        },
        {
            "key": "returnMetric",
            "type": "string",
            "usage": "input",
            "value": "interactive",
            "validation": "['firstMeaningfulPaint', 'firstContentfulPaint', 'speedIndex', 'largestContentfulPaint', 'maxpotentialfid', 'interactive', 'totalBlockingTime'].find(element => element === value)"
        },
        { "key": "finalUrl", "type": "url", "usage": "inResponse" },
        { "key": "lighthouseVersion", "type": "string", "usage": "inResponse" },
        { "key": "metricValue", "type": "number", "usage": "returnValue","unit": "ms" },
        { "key": "interactive", "type": "number", "usage": "inResponse","unit": "ms" },
        { "key": "firstMeaningfulPaint", "type": "number", "usage": "inResponse","unit": "ms" },
        { "key": "firstContentfulPaint", "type": "number", "usage": "inResponse","unit": "ms" },
        { "key": "speedIndex", "type": "number", "usage": "inResponse","unit": "ms" },
        { "key": "largestContentfulPaint", "type": "number", "usage": "inResponse","unit": "ms" },
        { "key": "maxpotentialfid", "type": "number", "usage": "inResponse","unit": "ms" },
        { "key": "totalBlockingTime", "type": "number", "usage": "inResponse","unit": "ms" },
        
        { "key": "serverResponseTime", "type": "number", "usage": "inResponse","unit": "ms"}
    ],
    "steps": [
        {
            "name": "Get Page speed metrics",
            "requests": [
                {
                    "name": "Get metrics",
                    "scripts": [
                      {"name": "ConvertMetricName","scope": "before","script": [
                      "let returnMetric=uxs.getVar('returnMetric')",
                      "let metricName = returnMetric.replace(/[A-Z]/g, function($1){ return '-'+$1.toLowerCase(); })", 
                      "logger.debug('metric name=%s',metricName)", 
                      "if(returnMetric === 'maxpotentialfid')",
                      "   metricName='max-potential-fid'",
                      "uxs.setVar('metricName',metricName)"
                      ]}
                    ],
                    "config": {
                        "url": "/pagespeedonline/v5/runPagespeed",
                        "params": { "strategy": "{{strategy}}","url":"{{requestUrl}}" }
                    },
                    "extractors": [  
                      {"type": "jsonpath","expression": "$.lighthouseResult.finalUrl","variable": "finalUrl"}, 
                      {"type": "jsonpath","expression": "$.lighthouseResult.lighthouseVersion","variable": "lighthouseVersion"},   
                      {"type": "jsonpath","expression": "$.lighthouseResult.audits.interactive.numericValue","variable": "interactive"},
                      {"type": "jsonpath","expression": "$.lighthouseResult.audits.first-meaningful-paint.numericValue","variable": "firstMeaningfulPaint"},
                      {"type": "jsonpath","expression": "$.lighthouseResult.audits.first-contentful-paint.numericValue","variable": "firstContentfulPaint"},
                      {"type": "jsonpath","expression": "$.lighthouseResult.audits.speed-index.numericValue","variable": "speedIndex"},
                      {"type": "jsonpath","expression": "$.lighthouseResult.audits.largest-contentful-paint.numericValue","variable": "largestContentfulPaint"},
                      {"type": "jsonpath","expression": "$.lighthouseResult.audits.max-potential-fid.numericValue","variable": "maxpotentialfid"},
                      {"type": "jsonpath","expression": "$.lighthouseResult.audits.total-blocking-time.numericValue","variable": "totalBlockingTime"},
                      {"type": "jsonpath","expression": "$.lighthouseResult.audits.{{metricName}}.numericValue","variable": "metricValue"},
                      {"type": "jsonpath","expression": "$.lighthouseResult.audits.server-response-time.numericValue","variable": "serverResponseTime"}
                    ] 
                }
            ]
        }        
    ]
}