Addon for Workflow Nodes Update Check Template

This workflow is designed for:

• Workflow Administrators: Individuals responsible for maintaining and updating workflows in n8n who need to ensure all nodes are up to date.
• Developers: Those who want to automate the process of checking for outdated nodes and updating them to the latest versions.
• Data Engineers: Professionals who manage complex workflows and require a streamlined process for maintaining them.
• Technical Support Teams: Teams that assist users in troubleshooting workflow issues related to outdated nodes.

This workflow addresses the challenge of managing outdated nodes within n8n workflows. It automates the detection and updating of nodes that are not of the latest version, ensuring that workflows run smoothly and efficiently. By providing a summary of outdated nodes, it allows users to quickly identify and resolve potential issues, thereby improving workflow reliability and performance.

1. Trigger the Workflow: The workflow starts when manually triggered by the user.
2. Get Workflow Details: It retrieves the details of the specified workflow using the Get Workflow node, including its nodes and their versions.
3. Modify Workflow: The Modify Workflow (if required) node checks each node for outdated versions. If an outdated node is found, it updates the node's name to prepend a warning symbol and adds a new version of the node nearby.
4. Update Workflow: The Update Workflow node sends the modified workflow back to n8n for updating.
5. Prepare Output: The Prepare Output node compiles a list of all workflows that contain outdated nodes.
6. Send Summary: Finally, the Send Summary node sends an email via Gmail with a summary of all outdated nodes identified, ensuring the user is informed of necessary updates.