Splunk OT Intelligence release notes

Splunk OT Intelligence is a web-based companion app that lets you set up and administer your Splunk Edge Hub deployment. To learn more about the Splunk OT Intelligence features, see About Splunk OT Intelligence.

Minimum version compatibility

The following table provides the minimum version requirements to support the latest features in the Splunk Edge Hub OS, Splunk Edge Hub mobile app, and Splunk App for Edge Hub:

Splunk platform Splunk Security Gateway Splunk Edge Hub OS Splunk Edge Hub mobile app Splunk OT Intelligence

Splunk Enterprise (clustered and standalone): versions 9.3.0 and higher

Splunk Cloud Platform: versions 9.3.0 and higher

 3.8.62+, 3.9.14+, 3.10.0+ 2.5.0

iOS: 1.12.0

Android: 1.12.0

 4.13.2

What's new

The Splunk OT Intelligence (OTI) version 4.14.0 has the following new capabilities:

Cisco IIoT Edge Intelligence integration

  • Added Cisco IIoT Edge Intelligence registration and status tracking in the backend, including agent identity, version, model, token expiry, last-heard time, connection state, and overall pipeline health.

  • Added persistent EI agent and pipeline state, periodic Spacebridge polling, stale-status handling, unregister cleanup, and associated metadata cleanup during EI device removal.

  • Added authenticated REST endpoints for EI fleet listing, device details, pipeline inspection, and device deletion.

  • Added a unified Edge Manager fleet view for Edge Hubs and EI devices with type indicators, search, sorting, opening a device when a user selects it twice in rapid succession, and lifecycle actions.

  • Added an EI details drawer with connection, agent, version, token, and health information.

  • Added EI pipeline inspection showing sources, Data Logic, destinations, pipeline state, errors, and last-data timestamps.

React and Splunk UI modernization

  • Migrated the frontend to React 18 and React DOM 18.

  • Upgraded Splunk UI packages to SUI 5 and updated the Splunk navigation, page, theme, visualization, icon, utility, and toast dependencies.

  • Updated application type definitions, test dependencies, webpack compatibility, and React 18 mounting configuration.

  • Corrected SUI5 spacing, layout, styling, and component-integration regressions across Edge Manager, MQTT, OPC UA, Modbus, models, profiles, containers, Datastreamer, settings, and configuration pages.

This version of the Splunk OT Intelligence supports the updates available in the Splunk Edge Hub mobile app and Splunk Edge Hub OS. See the following release notes to learn more:

Fixed issues

The following issues were fixed for this version of Splunk OT Intelligence.

Modern Splunk header shell

  • Preserved the modern Splunk header shell by enabling automatic navigation layout selection so the application integrates correctly with Splunk host navigation.

Edge Hub and UI fixes

  • Allowed spaces in Edge Hub names while continuing to reject empty names and names longer than 35 characters.

  • Fixed visual regressions introduced during the SUI5 migration, including whitespace, swapped elements, side-panel sizing, form spacing, and page-level layout overrides.

Known issues

This release has no known issues.