Operational Technology Manager reference

---
title: Operational Technology Manager reference
description: Reference topics provide additional information about the Operational Technology Manager application.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/operational-technology/operational-technology-manager/operational-technology-manager-reference.html
release: brazil
product: Operational Technology Manager
classification: operational-technology-manager
topic_type: reference
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Operational Technology Manager, Operational Technology]
---

# Operational Technology Manager reference

Reference topics provide additional information about the Operational Technology Manager application.

-   **[Components installed with Operational Technology Manager](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/operational-technology/operational-technology-manager/components-installed-with-operational-technology-manager.md)**  
Several types of components may be installed with activation of the Operational Technology Manager application, including user roles.
-   **[Operational Technology dependencies](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/operational-technology/operational-technology-manager/ot-dependencies.md)**  
The following tables describe the application dependencies required for Operational Technology \(OT\) device management and OT vulnerability management.
-   **[Installed software for Operational Technology Management](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/operational-technology/operational-technology-manager/installed-software-otm.md)**  
The installed software for the Operational Technology Management solution comes from IT Discovery for Operational Technology \(OT\) Networks or from the OT-certified Service Graph Connectors that support installed software.
-   **[Industrial Core plugin](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/operational-technology/operational-technology-manager/industrial-core-plugin.md)**  
The Industrial Core plugin contains the class mappings needed for the Operational Technology \(OT\) certified Service Graph Connectors.
-   **[Model categories for Operational Technology](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/operational-technology/operational-technology-manager/model-categories-for-ot.md)**  
When configuration items \(CIs\) are created in the CMDB, asset records are created. The asset record contains the model category for the CI.
-   **[APIs for IT to OT and OT to IT conversion](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/operational-technology/operational-technology-manager/api-for-it-to-ot-and-ot-to-it-conversion.md)**  
There are 2 APIs used for handling refresh workflow scenarios for converting IT to Operational Technology \(OT\) and vice versa with the OT Asset Management application.
-   **[Edit the protection policy for an OT View Rule](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/operational-technology/operational-technology-manager/edit-protection-policy-ot-view-rules.md)**  
Edit the protection policy for an Operational Technology \(OT\) View Rule to edit the View Rule as needed.
-   **[Related information](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/operational-technology/operational-technology-manager/otm-related-information.md)**  
Find more information about the Network Intrusion Detection System \(NIDS\) extension class, OT extension classes, and related applications.

**Parent Topic:**[Operational Technology Manager](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/operational-technology/operational-technology-manager/operational-technology-manager.md)