Hi @danaluhova Apologies for the late reply. You can create a rule that contains custom code and then create the data elements for the same. Corresponding evars and events should be created. console.group(event.$rule.name);console.log(event); console.group('Metric ID: ' + _satellite.getVar('Web Vitals ID', event));console.log('Metric name: ' + _satellite.getVar('Web Vitals full name', event) + ' (' + _satellite.getVar('Web Vitals name', event) + ')');console.log('Metric value: ' + _satellite.get...

@Trystan_Colwyn- - Using the first fetch() example here:fetch('./api/some.json') .then( function(response) { if (response.status !== 200) { console.log('Looks like there was a problem. Status Code: ' + response.status); return; } // Examine the text in the response response.json().then(function(data) { console.log(data); }); } ) .catch(function(err) { console.log('Fetch Error :-S', err); });... I see three places you might want to capture the data:Inside the if (response.status !== 200) {} condi...