Knowledge Discovery 26.2
Knowledge Discovery Expert

# Knowledge Discovery Components

Knowledge Discovery has a number of constituent components, each of which is an ACI Server providing a set of APIs for particular use-cases.

- Content. The primary text index.

Rich Media

- Media Server. Rich media processing.

Ingestion

TIP: OpenText recommends that you ingest data using NiFi Ingest. NiFi Ingest allows you to run both connectors and data enrichment tasks in the open source Apache NiFi framework.

- Connectors retrieve information from data repositories.
- Connector Framework Server (CFS). Coordinates the processing of information retrieved by connectors, and indexes the information into the Content component index.

Security and Users

- Community. User security and profiling.
- OmniGroupServer. User security helper module.

Distribution

- Proxy Component. Automatic command redirection to the primary components.
- Distributed Action Handler (DAH). Query distribution.
- Distributed Index Handler (DIH). Index action distribution.

Administration

- License Server. License handling.

Others

- Agentstore. A specially configured Content component for storing agents and categories.
- Category. Categorization and clustering.
- View. Native-document viewing and highlighting.
- Query Manipulation Server (QMS). Query manipulation and administration.
- Named Entity Recognition Server. Entity extraction.

Copyright 2026 Open Text
Version 26.2 | Last updated April 2026

Send documentation feedback

Close

Send documentation feedback

To send feedback using your default email client, open an email window.

Otherwise, send your feedback and the information below to MFI-swpdl.idoldocsfeedback@opentext.com.

We appreciate your feedback!

Product: Knowledge Discovery 26.2

Topic Title: Knowledge Discovery Components