> ## Documentation Index
> Fetch the complete documentation index at: https://docs.omni.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Topic file parameters

> Topic files are used to define configuration for individual topics.

| Parameter | Description |
| - | - |
| [access\_filters](/modeling/topics/parameters/access-filters) | Limits access to rows in a dataset based on user attributes. |
| [ai\_context](/modeling/topics/parameters/ai-context) | Free text that can provide context about a topic to the Omni Agent. |
| [ai\_fields](/modeling/topics/parameters/ai-fields) | Curates the fields in the topic that are provided to the Omni Agent. |
| [always\_having\_filters](/modeling/topics/parameters/always-having-filters) | Applies a filter to aggregated results (measures) in a query using filter syntax. |
| [always\_having\_sql](/modeling/topics/parameters/always-having-sql) | Applies a filter to aggregated results in a query using SQL. |
| [always\_where\_filters](/modeling/topics/parameters/always-where-filters) | Applies a filter to all rows in a query using filter syntax. |
| [always\_where\_sql](/modeling/topics/parameters/always-where-sql) | Applies a filter to all rows in a query using SQL. |
| [auto\_run](/modeling/topics/parameters/auto-run) | Forces all queries using the topic to require a run click to return new results. |
| [base\_view](/modeling/topics/parameters/base-view) | **Required**. Defines the base view for the topic. |
| [base\_view\_label](/modeling/topics/parameters/base-view-label) | Defines the display name of the table in the workbook when it is accessed from the topic. |
| [cache\_policy](/modeling/topics/parameters/cache-policy) | Defines the cache policy for the topic. |
| [default\_filters](/modeling/topics/parameters/default-filters) | Applies a filter to all rows in a topic. Filters created using this parameter are visible in workbooks and can be removed by users. |
| [default\_row\_limit](/modeling/topics/parameters/default-row-limit) | Sets the default row limit for new queries using the topic. Overrides the model-level setting. |
| [description](/modeling/topics/parameters/description) | Free text that describes the table. |
| [display\_order](/modeling/topics/parameters/display-order) | Defines the order that topics display in the field picker. |
| [extends](/modeling/topics/parameters/extends) | Allows for inheriting and overriding another topic inside of Omni. |
| [fields](/modeling/topics/parameters/fields) | Restricts which fields can be queried in the topic. |
| [group\_label](/modeling/topics/parameters/group-label) | Defines the group the topic belongs to. |
| [hidden](/modeling/topics/parameters/hidden) | Removes the topic from the workbook. |
| [hidden\_unless\_access\_grants](/modeling/topics/parameters/hidden-unless-access-grants) | Hides the topic from users who don't satisfy the listed access grants, without blocking data access. |
| [joins](/modeling/topics/parameters/joins) | Declares other views as part of the topic. |
| [label](/modeling/topics/parameters/label) | Defines a display name for the topic. |
| [owners](/modeling/topics/parameters/owners) | A list of email addresses indicating who the owners of the topic are. |
| [relationships](/modeling/topics/parameters/relationships) | Defines a list of topic-level joins. |
| [required\_access\_grants](/modeling/topics/parameters/required-access-grants) | Defines a list of access grants for the topic, which are used to control access. |
| [sample\_queries](/modeling/topics/parameters/sample-queries) | Defines a list of sample queries that could be performed on the topic. |
| [skills](/modeling/topics/parameters/skills) | Defines a set of instructions for the Omni AI that users can trigger with a button click. **Scheduled to be deprecated in favor of [skills](/ai/skills) created from the Skills page**. |
| [tags](/modeling/topics/parameters/tags) | Organizes topics by category. |
| [template](/modeling/topics/parameters/template) | Marks a topic as a template only accessible through `extends` and disables model validation. |
| [views](/modeling/topics/parameters/views) | Allows customization of views only in the context of the topic. |
| [warehouse\_override](/modeling/topics/parameters/warehouse-override) | Specifies a different warehouse to use for queries using this topic. |
| [week\_start\_day](/modeling/topics/parameters/week-start-day) | Overrides the model-level week start day for queries scoped to the topic. |


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