Task: Capture an email and add it as a new row in Google Spreadsheets.

n8n workflow:
{"nodes":[{"id":"9c991fe0-452b-408b-8e0b-c107155537ee","name":"Google Sheets","type":"n8n-nodes-base.googleSheets","position":[840,240],"parameters":{"operation":"append","sheetName":{"__rl":true,"mode":"list","value":""},"documentId":{"__rl":true,"mode":"list","value":""}},"credentials":{},"typeVersion":4.1},{"id":"bb22e2e6-6764-439c-9923-3ebb6f77efcc","name":"Gmail","type":"n8n-nodes-base.gmailTrigger","position":[600,240],"parameters":{"filters":{},"pollTimes":{"item":[{"mode":"everyMinute"}]}},"credentials":{},"typeVersion":1}],"connections":{"Gmail":{"main":[[{"node":"Google Sheets","type":"main","index":0}]]}}}