\nYou asked about \"{{ $('Execution Data').first().json.topic.replace('\"','') }}\"\n
\n\n{{ $('Content Generation Agent').first().json.output }}\n
"},{"id":"ee05de7b-5342-4deb-8118-edaf235d92cc","name":"unsubscribe_link","type":"string","value":"=https://\nUnsubscribe\n
\n\n\n","options":{"attachmentsUi":{"attachmentsBinary":[{}]},"appendAttribution":false},"subject":"={{ $json.subject }}"},"credentials":{"gmailOAuth2":{"id":"Sf5Gfl9NiFTNXFWb","name":"Gmail account"}},"typeVersion":2.1,"notes":"This gmail node performs automated tasks as part of the workflow."},{"id":"10b6ad35-fc1c-47a2-b234-5de3557d1164","name":"Sticky Note4","type":"n8n-nodes-base.stickyNote","position":[1320,1660],"parameters":{"color":7,"width":335,"height":113,"content":"### 5. Use Execution Data to Filter Logs\nIf you've registered for community+ or are on n8n cloud, best practice is to use execution node to allow filtering of execution logs."},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"e3563fae-ff35-457b-9fb1-784eda637518","name":"Sticky Note5","type":"n8n-nodes-base.stickyNote","position":[1780,1280],"parameters":{"color":7,"width":340,"height":140,"content":"### 6. Use AI to Generate Factoid and Image\nUse an AI agent to automate the generation of factoids as requested by the user. This is a simple example but we recommend a adding a unique touch to stand out from the crowd!"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"d1016c5d-c855-44c5-8ad3-a534bedaa8cf","name":"Sticky Note6","type":"n8n-nodes-base.stickyNote","position":[2500,1040],"parameters":{"color":7,"width":460,"height":400,"content":"### 7. Send Email to User\nFinally, send a message to the user with both text and image.\nLog the event in the Airtable for later analysis if required.\n\n![Screenshot of email result]({{ $env.WEBHOOK_URL }}"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"773075fa-e5a2-4d4f-8527-eb07c7038b00","name":"Sticky Note7","type":"n8n-nodes-base.stickyNote","position":[-420,680],"parameters":{"width":480,"height":900,"content":"## Try It Out!\n\n### This n8n templates demonstrates how to build a simple subscriber service entirely in n8n using n8n forms as a frontend, n8n generally as the backend and Airtable as the storage layer.\n\nThis template in particular shows a fully automated service to send automated messages containing facts about a topic the user requested for.\n\n### How it works\n* An n8n form is setup up to allow users to subscribe with a desired topic and interval of which to recieve messages via n8n forms which is then added to the Airtable.\n* A scheduled trigger is executed every morning and searches for subscribers to send messages for based on their desired intervals.\n* Once found, Subscribers are sent to a subworkflow which performs the text content generation via an AI agent and also uses a vision model to generate an image.\n* Both are attached to an email which is sent to the subscriber. This email also includes an unsubscribe link.\n* The unsubscribe flow works similarly via n8n form interface which when submitted disables further scheduled emails to the user.\n\n## How to use\n* Make a copy of sample Airtable here: {{ $env.WEBHOOK_URL }}\n* Make sure the workflow is \"activated\" and the forms are available and reachable by your audience.\n\n\n### Need Help?\nJoin the [Discord]({{ $env.WEBHOOK_URL }} or ask in the [Forum]({{ $env.WEBHOOK_URL }}\n\nHappy Hacking!"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"error-c3f55b3b","name":"Error Handler","type":"n8n-nodes-base.stopAndError","typeVersion":1,"position":[1000,400],"parameters":{"message":"Workflow execution error","options":{}}}],"connections":{"Generate Image":{"main":[[]]}},"name":"Scheduletrigger Workflow","settings":{"executionOrder":"v1","saveManualExecutions":true,"callerPolicy":"workflowsFromSameOwner","errorWorkflow":null,"timezone":"UTC","executionTimeout":3600,"maxExecutions":1000,"retryOnFail":true,"retryCount":3,"retryDelay":1000},"description":"Automated workflow: Scheduletrigger Workflow. This workflow integrates 18 different services: filter, formTrigger, stickyNote, airtable, code. It contains 33 nodes and follows best practices for error handling and security.","meta":{"instanceId":"workflow-cffaae8c","versionId":"1.0.0","createdAt":"2025-09-29T07:07:42.705959","updatedAt":"2025-09-29T07:07:42.705974","owner":"n8n-user","license":"MIT","category":"automation","status":"active","priority":"high","environment":"production"},"notes":"Excellent quality workflow: Scheduletrigger Workflow. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}