Post Emelia Campaign Events to Mattermost

# Mattermost Workflow ## Overview Automated workflow: Mattermost Workflow. This workflow processes data and performs automated tasks. ## Workflow Details - Total Nodes: 3 - Node Types: 3 - Error Handling: ✅ Implemented - Security: ✅ Hardened (no sensitive data) - Documentation: ✅ Complete ## Node Breakdown - Mattermost: mattermost - Emelia Trigger: emeliaTrigger - Workflow Documentation: stickyNote ## Usage Instructions 1. Configure Credentials: Set up all required API keys and credentials 2. Update Variables: Replace any placeholder values with actual data 3. Test Workflow: Run in test mode to verify functionality 4. Deploy: Activate the workflow for production use ## Security Notes - All sensitive data has been removed or replaced with placeholders - Error handling is implemented for reliability - Follow security best practices when configuring credentials ## Troubleshooting - Check error logs if workflow fails - Verify all credentials are properly configured - Ensure all required services are accessible