---
title: AI Search index fields
description: List of fields available on records in the AI Search index. AI Search populates these fields with values from source record fields during indexing.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/platform-administration/ai-search/index-fields-list-ais.html
release: australia
product: AI Search
classification: ai-search
topic_type: reference
last_updated: "2026-09-10"
reading_time_minutes: 2
breadcrumb: [Reference, AI Search, Search administration, Configure core features, Administer the ServiceNow AI Platform]
---

# AI Search index fields

List of fields available on records in the AI Search index. AI Search populates these fields with values from source record fields during indexing.

<table id="table_nvy_mb4_knb"><thead><tr><th>

Field

</th><th>

Description

</th></tr></thead><tbody><tr><td>

ai\_search\_parent\_title

</td><td>

Title of the indexed record's parent record, if it has one. This field is automatically generated by AI Search from the parent record's **title** field value.

</td></tr><tr><td>

ai\_search\_teaser\_text

</td><td>

Searchable text of the indexed record, displayed in search results. This field is automatically generated by AI Search from the indexed record's **text** field value.

</td></tr><tr><td>

ai\_search\_teaser\_title

</td><td>

Title of the indexed record, displayed in search results. This field is automatically generated by AI Search from the indexed record's **title** field value.

</td></tr><tr><td>

datasource\_id

</td><td>

Name of the indexed source that added the record to the AI Search index.

</td></tr><tr><td>

ext\_record\_id

</td><td>

Unique identifier for the external content source record that corresponds to the indexed record. Only populated for records from external content sources.

</td></tr><tr><td>

ext\_groups\_deny

</td><td>

Names of security principal groups that can't read the record. Only populated for records from external content sources.**Note:** Deny entries take precedence over read entries. If a group appears in this field and in **ext\_groups\_read**, members of that group can't read the record.

</td></tr><tr><td>

ext\_groups\_read

</td><td>

Names of security principal groups that can read the record. Only populated for records from external content sources.**Note:** Deny entries take precedence over read entries. If a group appears in this field and in **ext\_groups\_deny**, members of that group can't read the record.

</td></tr><tr><td>

ext\_users\_deny

</td><td>

Names of security principal users that can't read the record. Only populated for records from external content sources.**Note:** Deny entries take precedence over read entries. If a user appears in this field and in **ext\_users\_read**, that user can't read the record.

</td></tr><tr><td>

ext\_users\_read

</td><td>

Names of security principal users that can read the record. Only populated for records from external content sources.**Note:** Deny entries take precedence over read entries. If a user appears in this field and in **ext\_users\_deny**, that user can't read the record.

</td></tr><tr><td>

index\_event\_id

</td><td>

Sys\_id of the indexing event that added the record to the AI Search index.

</td></tr><tr><td>

language

</td><td>

Language of the indexed record. AI Search uses the language specified for the record in the source table. If no language is specified in the source table, AI Search automatically detects the record's language.

</td></tr><tr><td>

record\_class\_name

</td><td>

The hierarchical class used to render the source record.

</td></tr><tr><td>

sys\_id

</td><td>

Sys\_id of the source record.

</td></tr><tr><td>

table

</td><td>

Name of the indexed record's source table. For records from external content sources, this index field indicates the name of the content schema table specified during document ingestion.

</td></tr><tr><td>

text

</td><td>

Searchable text for the indexed record. This index field may be populated directly from a source record field, such as **Description**, or may be extracted from binary content.

</td></tr><tr><td>

title

</td><td>

Title for the indexed record. This index field may be populated directly from a source record field, such as **Short description**, or may be extracted from binary content.

</td></tr><tr><td>

url

</td><td>

URL for the source record's form view. When you select the indexed record from a search result list, the system redirects you to this URL so you can view the source record.**Note:** AI Search automatically populates this index field from the source record. You cannot override the index field value using **map\_to** field settings.

</td></tr></tbody>
</table>## Common index fields

The following AI Search index fields appear on all records indexed from ServiceNow AI Platform® source tables:

-   ai\_search\_parent\_title
-   ai\_search\_teaser\_text
-   ai\_search\_teaser\_title
-   record\_class\_name
-   sys\_id
-   table

**Parent Topic:**[AI Search reference](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-administration/ai-search/reference-ais.md)