---
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


---

# Script includes installed with Operational Technology Manager

# Script includes installed with 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  
The Operational Technology Manager plugin installs the following
script includes.
{#script_includes_installed_with_operational_technology_manager__table_hyn_swy_bsb__entry__2}

| Name | Description |
|:-|:-|
| BaseDAO | Base DAO class that all DAO classes should extend. |
| NIDSUtils | Utilities for the cmdb_ci_nids devices. |
| OTDevicesMigrationUtils | Migrate records from specified classes to updated class tables. For more information, see [Operational Technology (OT) extension classes](https://www.servicenow.com/docs/access?context=cmdb-ci-class-models-operation-technology&version=yokohama&pubname=yokohama-servicenow-platform&ft:locale=en-US). |
| OTDevice | Implementation class for performing operations on the \[cmdb_ot_entity\] table and related \[cmdb_ci\] and \[cmdb_rel_ci\] tables. |
| OTDeviceDAO | Utilities to assist with using IT Discovery for Operational Technology (OT) Network devices. |
| OTBaseDAO | Base DAO class that all DAO classes in OT should extend. |
| OTFoundationConstants | A collection of constants used by other script includes. |
| OTUtils | A collection of OT utility methods. |
| SGOTDeviceConstants | A collection of constants used by OT Service Graph Connectors. |
| SGOTDeviceTransformUtil | A collection of transform utility methods for OT Service Graph Connectors. |
| SGOTDataStreamBase | Base pattern to invoke a specific data stream with given inputs. |
| SGOTTroubleShootHelper | Helper methods for validating the Service Graph Connector configurations. |
| OTAssetFilterAjax | A utility client script to filter out application records and OT Control Modules from the All OT Devices list view in the Industrial Workspace. |
| OTBulkEditHandler | Server side script to handle the IT to OT bulk edit (conversion) and the OT device details bulk edit that are triggered through the Flow Actions and scheduled jobs. |
| Extension Points ||
| SGOTDeviceImportExtensionPoint | SG OT Device Import Extension Point which includes two methods: 1. getDeviceCMDBClassNameWithSysId; 2. getComputerType. |
[ ]

{#script_includes_installed_with_operational_technology_manager__table_hyn_swy_bsb}