> ## 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.

# Configuring your models

> Model files are used to define configuration for the analytical environment (topics, views, and so on) associated with a specific model.

| Parameter                                                                                         | Description                                                                                                                                  |
| ------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------- |
| [access\_grants](/modeling/models/access-grants)                                                  | Limits user access to a particular field (dimension or measure) through user attributes.                                                     |
| [ai\_chat\_topics](/modeling/models/ai-chat-topics)                                               | Controls the topics that are available to the Omni Agent, Dashboard Agent, and embedded chat instances.                                      |
| [ai\_context](/modeling/models/ai-context)                                                        | Sets context for the Omni Agent that is applicable for the entire model.                                                                     |
| [ai\_settings](/modeling/models/ai-settings)                                                      | Configure AI behavior for the model, including query scope, analysis validation, conversation context management, and model thinking levels. |
| [auto\_run](/modeling/models/auto-run)                                                            | Forces all queries using the connection to require a run click to return new results.                                                        |
| [cache\_policies](/modeling/models/cache-policies)                                                | Defines cache policies for the model.                                                                                                        |
| [compute\_routing](/modeling/models/compute-routing)                                              | Routes different job types to different warehouses or slot reservations.                                                                     |
| [constants](/modeling/models/constants)                                                           | Define reusable string values that can be referenced throughout your model.                                                                  |
| [custom\_formats](/modeling/models/custom-formats)                                                | Defines reusable format objects that can be referenced in dimension and measure format parameters.                                           |
| [default\_cache\_policy](/modeling/models/default-cache-policy)                                   | Defines the default cache policy for the model.                                                                                              |
| [default\_numeric\_locale](/modeling/models/default-numeric-locale)                               | Defines global number formatting in the model.                                                                                               |
| [default\_row\_limit](/modeling/models/default-row-limit)                                         | Sets the default row limit for new queries within the model.                                                                                 |
| [default\_timeframes](/modeling/models/default-timeframes)                                        | Sets the default timeframes available for date and time fields across the model.                                                             |
| [default\_topic\_access\_filters](/modeling/models/default-topic-access-filters)                  | Defines default access filters for topics in the model.                                                                                      |
| [default\_topic\_required\_access\_grants](/modeling/models/default-topic-required-access-grants) | Defines a default required access grant for all topics contained in a model.                                                                 |
| [dynamic\_schemas](/modeling/models/dynamic-schemas)                                              | Creates a copy of the specified schema as a virtual schema.                                                                                  |
| [extends](/modeling/models/extends)                                                               | Enables extending a model.                                                                                                                   |
| [facet\_workbook\_filters](/modeling/models/facet-workbook-filters)                               | Facets all filter suggestions in the workbook to the current filter selections.                                                              |
| [fiscal\_month\_offset](/modeling/models/fiscal-month-offset)                                     | Sets a fiscal calendar in Omni and enables adding fiscal time metrics to time dimension groups and filters in the UI.                        |
| [ignored\_schemas](/modeling/models/ignored-schemas)                                              | Excludes a list of schemas from workbooks.                                                                                                   |
| [ignored\_views](/modeling/models/ignored-views)                                                  | Excludes specific views from use in workbooks.                                                                                               |
| [included\_schemas](/modeling/models/included-schemas)                                            | Includes only the listed schemas for use in workbooks.                                                                                       |
| [included\_views](/modeling/models/included-views)                                                | Defines a list of views from the database schema to include in the model.                                                                    |
| [sample\_queries](/modeling/models/sample-queries)                                                | Defines a list of sample queries that could be performed using the topics in the model.                                                      |
| [sets](/modeling/models/sets)                                                                     | Defines a list of fields that can be referenced in parameters that accept lists of fields.                                                   |
| [skills](/modeling/models/skills)                                                                 | **Formerly `workflows`**. Defines a set of instructions for the Omni AI that users can trigger with a button click.                          |
| [slot\_reservation](/modeling/models/slot-reservation)                                            | Specifies a dedicated slot for queries in a Google BigQuery-backed model to use.                                                             |
| [sql\_preamble](/modeling/models/sql-preamble)                                                    | Runs a setup query before executing SQL statements against a model.                                                                          |
| [template](/modeling/models/template)                                                             | Disables the content validator for an abstract model.                                                                                        |
| [topic\_group\_descriptions](/modeling/models/topic-group-descriptions)                           | Defines descriptions for topic groups.                                                                                                       |
| [topics](/modeling/models/topics)                                                                 | Define topics within model files.                                                                                                            |
| [warehouse\_override](/modeling/models/warehouse-override)                                        | Specifies a different warehouse to use for a given workbook or branch.                                                                       |
| [week\_start\_day](/modeling/models/week-start-day)                                               | Defines the day that weeks start on.                                                                                                         |