Webpage Change Detection & Alerts with Google Suite and Hash Tracking

This n8n template can monitor and detect changes to a webpage's contents and notify you only when a change occurs. Great to keep an eye on and track publicly available documents such as company TOS, government policy or competitor pages. How it works A scheduled trigger is used so we can run everyday to automate this process. A website page is then fetched with the HTTP request node and the contents we want to track are extracted using the HTML node. To detect changes, we generate a hash on the contents with the cryptography node and compare it with previously seen hashes using the "remove duplicates" node. If the hash was seen before, the workflow stops here. Finally, when new changes are d

Help me set up the n8n workflow "Webpage Change Detection & Alerts with Google Suite and Hash Tracking" (https://n8n.io/workflows/3366). It uses: Google Sheets, HTTP Request, Google Drive, Crypto, Gmail, HTML. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.