Real-Time Integration
Patterns for instantaneous data exchange between systems
Real-time integration enables systems to exchange data with minimal latency, providing immediate updates when data changes occur.
Real-Time Integration Overview
Unlike batch processes or scheduled synchronization, real-time integration focuses on:
- Immediate data exchange (milliseconds to seconds)
- Event-driven interactions
- Live user experiences
- Bi-directional data flow
- Responsive applications
When to Use Real-Time Integration
Real-time integration is ideal when:
- Users need immediate feedback
- Data has a short relevance window
- Collaboration between users is required
- Processes depend on current state information
- Timely decision-making is critical
Real-Time Integration Approaches
WebSockets
WebSockets provide a persistent connection between client and server:
- Full-duplex: Data flows in both directions simultaneously
- Persistent connection: Maintains a single TCP connection
- Low latency: Minimal overhead after initial handshake
- Browser support: Native in modern browsers
- FileMaker integration: Requires custom web viewer or plugin
HTTP Long Polling
Long polling simulates real-time through extended HTTP requests:
- Compatibility: Works with standard HTTP tools in FileMaker
- Simulated push: Server holds request open until data is available
- Implementation: Can be implemented with Insert From URL
- Drawbacks: Higher overhead than WebSockets
Server-Sent Events (SSE)
One-way communication channel from server to client:
- Simple: Built on standard HTTP
- Efficient: Designed for server-to-client streaming
- Auto-reconnect: Built-in reconnection handling
- FileMaker limitation: Not directly supported in FileMaker
Short Polling
Regular, frequent requests to check for updates.
Adaptive Polling
Intelligent polling that changes frequency based on activity.
FileMaker Implementation Approaches
Plugin-Based Solutions
- MBS Plugin: Provides WebSocket client functionality
Web Viewer Integration
Leverage web viewers to handle real-time communication:
- Create a web viewer with custom HTML/JavaScript
- Use JavaScript for WebSocket or SSE connections
- Bridge data to FileMaker using the Perform Script JavaScript function
- Implement a FileMaker script to receive and process data
Server-Side Component
Implement a middleware layer that bridges your real-time service and FileMaker:
- Create a server application (Node.js, Python, etc.) that manages WebSocket connections
- Configure the server to interact with FileMaker via the Data API
- Have FileMaker regularly check for updates via the server application
Claris Connect Implementation
Claris Connect can be used to enable real-time patterns:
- Webhooks: Configure webhooks to trigger flows when events occur
- Polling Schedules: Set up frequent polling schedules to check for changes
- Data Transformation: Process and transform data in real-time
- Multi-step Flows: Coordinate complex real-time workflows
Example approach:
- Create a webhook receiver in Claris Connect
- Configure FileMaker to trigger the webhook when data changes
- Use Claris Connect to process the webhook and update other systems
- Configure notification actions to alert users of changes
Common Real-Time Integration Scenarios
Chat and Messaging
- Customer support chat: Live interaction with customers
- Team collaboration: Internal messaging between staff
- Status updates: System notifications and alerts
Live Dashboard Updates
- Sales statistics: Real-time revenue and conversion tracking
- Production metrics: Live manufacturing or service delivery stats
- System monitoring: Server health and performance metrics
Collaborative Editing
- Document collaboration: Multiple users editing the same record
- Approval workflows: Live status updates during review processes
- Real-time validation: Immediate feedback on data entry
Advantages and Challenges
Advantages
- Immediate data visibility
- Enhanced user experience
- Timely process execution
- Reduced decision latency
- Better collaboration
Challenges
- Higher system complexity
- Increased resource consumption
- Connection management overhead
- Error handling complexity
- Potential consistency issues
Best Practices
- Implement heartbeats: Regular signals to confirm connections are alive
- Design for reconnection: Handle connection drops gracefully
- Consider state synchronization: Methods to recover state after disconnection
- Balance frequency and load: Find the right polling frequency for your needs
- Use message queues: Buffer real-time messages during high volume periods
- Implement proper error handling: Handle disconnects, timeouts, and failures
- Monitor connection health: Track metrics on real-time connections