Socket.Io Node
AI-generatedOverview
This node listens to events from a Socket.IO server. It connects to a specified Socket.IO server URL and listens for events on a given event name and channel. When an event is received, it emits the event data as output. This node is useful for real-time applications where you want to trigger workflows based on live events from a Socket.IO server, such as chat messages, notifications, or live updates.
Use Case Examples
- Listening to chat messages on a chat server and triggering workflows to process or store messages.
- Receiving real-time notifications from a server and triggering alerts or other actions.
- Monitoring live data streams and processing updates as they arrive.
Properties
| Name | Meaning |
|---|---|
| Server URL | The URL of the Socket.IO server to connect to. |
| Path | The path on the server where the Socket.IO server is listening (default is /socket.io). |
| Event Name | The name of the event to listen for from the Socket.IO server. |
| Channel | The channel to join on the Socket.IO server after connecting, used to filter or group events. |
Output
JSON
eventData- The data received from the Socket.IO event, output as a JSON array.
Dependencies
- socket.io-client library for connecting to the Socket.IO server
Troubleshooting
- Connection errors may occur if the server URL or path is incorrect, or if network issues prevent connection.
- Authentication token issues if the optional API token credential is invalid or missing when required by the server.
- Ensure the event name matches exactly the event emitted by the server to receive data.
- If no events are received, verify the channel name and server configuration.
Links
- Socket.IO Client API Documentation - Official documentation for the Socket.IO client library used by this node.