Components in Tag Governance

reference australia Updated Sep 10, 2026 2 min read components-installed-tag-governance.md
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Several key components are installed with, or linked to, the Tag Governance plugin to help standardize and manage your organization's tags.

Roles installed

Role title

Description

Contains roles

[tag_governance_admin]

Sets up and manages the tag governance application. Defines and enforces tag policies, manages tag categories and values, and promotes compliance with organizational standards. Performs advanced configuration and customization of tag governance features. Assign this role to application administrators.

  • [itil]
  • [certification_admin]
  • [discovery_admin]
  • [flow_operator]

[tag_reports_viewer]

Views and analyzes tag reports related to tag usage and compliance. Assign this role to users who monitor and analyze tag data.

[cmdb_read]

## Tag categories installed

Starting with version 1.7.0, the predefined categories listed in the table are installed with Tag Governance and require the installation of at least Service Mapping Plus version 1.16.3. For more information see Install Service Mapping Plus.

Tag category

Definition (Regex)

Application ID

applicationid|application-id|app-id|appid|application id|app id

Assignment Group

assignment-group|assignment_group|assignment group|assignmentgroup|assign group

Cost Center

costcenter|cost-center|cost_centre|costcentre|cost-centre|cost centre

Environment

env|envt|environ|environment

Owner

own|owner|owners|ownership|owned

## Properties installed

Property

Description

sn_itom_tag.glide.script.block.client.globals

Controls the access client-side scripts have to global variables for enhanced security. If set to true, these scripts can't access global variables.- Type: boolean

  • Value: true/false
  • Default value: False

sn_itom_tag.allow_new_cert_follow_on_task

Enables the creation of new certification follow-up tasks for each audit in Tag Governance.- Type: boolean

  • Value: true/false
  • Default value: False

sn_itom_tag.azure_window_size_in_mins

Time window size, in minutes, to check for changes in Azure Resources. This value helps determine the start and end times for the check:Start time: The time the event occurred minus the time window size.

End time: The time when the event occurred plus the time window size.

  • Type: integer
  • Default value: 10

sn_itom_tag.performance.config.bulksize

Sets the number of app data items to process at one time.- Type: integer

  • Default value: 5000

sn_itom_tag.last_event_processed

Indicates the last tag event successfully processed to verify that the system is up to date with the latest changes.- **Type:**string

  • Default value:

sn_itom_tag.max_audit_lag_ratio

Sets the maximum acceptable ratio of delay for tag audits to confirm that tag policy audits are performed within a specified time frame.- Type: integer

  • Default value: 2

sn_itom_tag.tag_event_batch_size

Sets the number of tag events, such as the creation, update, or deletion of tags, processed together in a single batch.- Type: integer

  • Default value: 500

sn_itom_tag.policy_batch_size

Sets the number of items processed together in a single batch when a tag policy audit is run.- Type: integer

  • Default value: 1000
**Parent Topic:**[Tag Governance reference](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/tag-governance/reference-tag-governance.md)
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