{"id":8805,"date":"2026-08-05T13:59:19","date_gmt":"2026-08-05T11:59:19","guid":{"rendered":"https:\/\/www.lukaswojcik.com\/blog\/?page_id=8805"},"modified":"2026-08-05T14:01:03","modified_gmt":"2026-08-05T12:01:03","slug":"usercentrics-datalayer-event-simulator","status":"publish","type":"page","link":"https:\/\/www.lukaswojcik.com\/blog\/en\/toolbox\/usercentrics-datalayer-event-simulator\/","title":{"rendered":"Usercentrics DataLayer Event Simulator"},"content":{"rendered":"<div class=\"gtm-analyser-container\" style=\"background: var(--bg-panel, #1e1e24); padding: 25px; border-radius: 8px; border: 1px solid var(--border, #2a2a35);\">\n<p style=\"color: var(--text-secondary); margin-bottom: 20px;\">\n        Toggle Usercentrics consent choices to simulate live <code>dataLayer.push()<\/code> objects and view triggered GTM tag states.\n    <\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 20px;\">\n        <label style=\"background: var(--bg-body); padding: 10px; border-radius: 6px; border: 1px solid var(--border); color: var(--text-primary); cursor: pointer;\"><input type=\"checkbox\" class=\"cmp-toggle\" data-key=\"analytics_storage\" checked> analytics_storage<\/label><br \/>\n        <label style=\"background: var(--bg-body); padding: 10px; border-radius: 6px; border: 1px solid var(--border); color: var(--text-primary); cursor: pointer;\"><input type=\"checkbox\" class=\"cmp-toggle\" data-key=\"ad_storage\" checked> ad_storage<\/label><br \/>\n        <label style=\"background: var(--bg-body); padding: 10px; border-radius: 6px; border: 1px solid var(--border); color: var(--text-primary); cursor: pointer;\"><input type=\"checkbox\" class=\"cmp-toggle\" data-key=\"ad_user_data\" checked> ad_user_data<\/label><br \/>\n        <label style=\"background: var(--bg-body); padding: 10px; border-radius: 6px; border: 1px solid var(--border); color: var(--text-primary); cursor: pointer;\"><input type=\"checkbox\" class=\"cmp-toggle\" data-key=\"ad_personalization\"> ad_personalization<\/label><br \/>\n        <label style=\"background: var(--bg-body); padding: 10px; border-radius: 6px; border: 1px solid var(--border); color: var(--text-primary); cursor: pointer;\"><input type=\"checkbox\" class=\"cmp-toggle\" data-key=\"functionality_storage\" checked> functionality_storage<\/label>\n    <\/div>\n<div style=\"margin-bottom: 20px;\">\n        <label style=\"color: var(--text-secondary); display: block; margin-bottom: 6px;\">Consent Event Type:<\/label><br \/>\n        <select id=\"cmp-event-type\" style=\"padding: 10px; background: var(--bg-body); color: var(--text-primary); border: 1px solid var(--border); border-radius: 6px; width: 100%; max-width: 300px;\"><option value=\"consent_status\">consent_status (Usercentrics Update)<\/option><option value=\"default\">consent default (Init Snippet)<\/option><\/select>\n    <\/div>\n<h4 style=\"color: var(--accent); margin-bottom: 10px;\">Simulated dataLayer.push() Payload<\/h4>\n<pre id=\"cmp-output\" style=\"background: #0b1114; border: 1px solid var(--border); color: #51cf66; padding: 15px; border-radius: 6px; font-family: monospace; overflow-x: auto;\"><\/pre>\n<h4 style=\"color: var(--accent); margin-top: 20px; margin-bottom: 10px;\">GTM Tag Firing Readiness<\/h4>\n<div id=\"cmp-rules\" style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px;\"><\/div>\n<\/div>\n<p><script>\nconst updateCMP = () => {\n    const NL = String.fromCharCode(10);\n    const eventType = document.getElementById(\"cmp-event-type\").value;\n    const toggles = document.querySelectorAll(\".cmp-toggle\");\n    const consentObj = {};<\/p>\n<p>    toggles.forEach(t => {\n        consentObj[t.getAttribute(\"data-key\")] = t.checked ? \"granted\" : \"denied\";\n    });<\/p>\n<p>    let payload;\n    if (eventType === \"default\") {\n        payload = [\"consent\", \"default\", consentObj];\n    } else {\n        payload = {\n            event: \"consent_status\",\n            ...consentObj\n        };\n    }<\/p>\n<p>    const lines = [\n        \"window.dataLayer = window.dataLayer || [];\",\n        \"window.dataLayer.push(\" + JSON.stringify(payload, null, 2) + \");\"\n    ];\n    document.getElementById(\"cmp-output\").textContent = lines.join(NL);<\/p>\n<p>    const ga4Ready = consentObj.analytics_storage === \"granted\";\n    const adsReady = consentObj.ad_storage === \"granted\" && consentObj.ad_user_data === \"granted\";\n    const remarketingReady = adsReady && consentObj.ad_personalization === \"granted\";<\/p>\n<p>    const badge = (ok) => \"<span style='padding:4px 8px; border-radius:4px; font-size:0.8rem; background:\" + (ok ? \"#1a4731\" : \"#471a1a\") + \"; color:\" + (ok ? \"#51cf66\" : \"#ff6b6b\") + \"; float:right;'>\" + (ok ? \"FIRES\" : \"BLOCKED\") + \"<\/span>\";<\/p>\n<p>    document.getElementById(\"cmp-rules\").innerHTML = [\n        \"<\/p>\n<div style='background:var(--bg-body); padding:12px; border-radius:6px; border:1px solid var(--border);'>\",\n        \"    <strong style='color:var(--text-primary);'>GA4 Tracking<\/strong> \" + badge(ga4Ready),\n        \"<\/div>\n<p>\",\n        \"<\/p>\n<div style='background:var(--bg-body); padding:12px; border-radius:6px; border:1px solid var(--border);'>\",\n        \"    <strong style='color:var(--text-primary);'>Google Ads \/ CAPI<\/strong> \" + badge(adsReady),\n        \"<\/div>\n<p>\",\n        \"<\/p>\n<div style='background:var(--bg-body); padding:12px; border-radius:6px; border:1px solid var(--border);'>\",\n        \"    <strong style='color:var(--text-primary);'>Remarketing Tags<\/strong> \" + badge(remarketingReady),\n        \"<\/div>\n<p>\"\n    ].join(\"\");\n};<\/p>\n<p>document.querySelectorAll(\".cmp-toggle\").forEach(t => t.addEventListener(\"change\", updateCMP));\ndocument.getElementById(\"cmp-event-type\").addEventListener(\"change\", updateCMP);\nupdateCMP();\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Simulate Usercentrics consent choices and inspect live dataLayer payloads and GTM tag firing logic.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":38,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-tool-base.php","meta":{"footnotes":""},"class_list":["post-8805","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Usercentrics DataLayer Event Simulator - Lukas Wojcik - Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lukaswojcik.com\/blog\/en\/toolbox\/usercentrics-datalayer-event-simulator\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" 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