---
sourceDocument: Yokohama Operational Technology Management
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/operational-technology

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama Operational Technology Management

ft:clusterId :

    - optm

bundleId :

    - optm

workflow :

    - Technology


---

# CMDB CI classes for Operational Technology Manager

# CMDB CI classes for Operational Technology Manager {#ariaid-title1}

Release version: Yokohama  
Updated September 10, 2026  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read  
Operational Technology Manager adds these Configuration Management Database (CMDB) configuration item (CI) classes that are part
of the CMDB CI Class Models application.
Note:  
To learn more about this application, see the CMDB CI Class Models application in the [ServiceNow Store](https://store.servicenow.com/sn_appstore_store.do). {#cmdb_ci_classes_operational_technology_manager__table_pk3_vry_5mb__entry__3}

| Class | Description | CI class extended |
|-|-|-|
| Network Intrusion Detection System | The Network Intrusion Detection System (NIDS) \[cmdb_ci_nids\] class builds the relationships between passive network monitoring appliances, and the devices on the network that it discovers. | cmdb_ci_nids |
[Table 1. CMDB CI Classes for Operational Technology Manager Workflows]

{#cmdb_ci_classes_operational_technology_manager__table_pk3_vry_5mb}