Squid Desktop App
Squid is AnywhereSCADA's desktop application for connecting to your space and publishing Sparkplug B metrics. It's the quickest way to see data flowing in your dashboard.
Download
Squid is available for all major platforms:
- Windows —
.exeinstaller - macOS —
.dmgdisk image - Linux —
.AppImage
Download the latest release from the Squid GitHub releases page.
Installation
Windows
- Download the
.exeinstaller - Run the installer and follow the prompts
- Launch Squid from the Start menu
macOS
- Download the
.dmgfile - Open the disk image and drag Squid to your Applications folder
- Launch Squid from Applications
Linux
- Download the
.AppImagefile - Make it executable:
chmod +x Squid-*.AppImage - Run the AppImage
Getting Started
Sign In
- Launch Squid
- Click Sign In — this opens your browser to authenticate with your AnywhereSCADA account
- After signing in, the app fetches your available spaces

Select a Space
- Choose a space from the dropdown list
- Squid automatically retrieves the MQTT credentials for that space
- Click Connect to start publishing metrics

Demo Metrics
Once connected, Squid publishes a set of demo metrics to your space, including:
- Simulated temperature, pressure, and flow values
- Boolean on/off states
- Integer counters
These metrics appear immediately on your space's real-time dashboard and network diagram.

Use Cases
- Evaluation — quickly see how AnywhereSCADA displays live data without setting up real hardware
- Development — test your dashboard layout, alarm rules, or historian trends with simulated data
- Demos — show stakeholders how the platform works using generated metrics
Troubleshooting
Sign-In Fails
- Ensure you have an AnywhereSCADA account
- Check that your browser opens successfully for the OAuth flow
- If using a corporate network, verify HTTPS traffic is not blocked
No Spaces Listed
- You need at least one space created in AnywhereSCADA
- Check that you're signed in with the correct account
Metrics Not Appearing
- Verify your space has an active session (trial accounts require an 8-hour window to be active)
- Check the connection status indicator in Squid
- Visit the Network Visualization page in your dashboard to confirm the Squid node is online