# Dynamic Lookup Developer Documentation > Hooks documentation for Dynamic Lookup Version: 1.5.0 This file contains links to documentation sections following the llmstxt.org standard. ## Table of Contents - [Filter - gk/lookup/field/access/private-taxonomy](https://www.gravitykit.dev/docs/gravity-forms-dynamic-lookup/filters/gk-lookup-field-access-private-taxonomy): Filters whether to allow access to a non-public taxonomy in lookup field display. - [Filter - gk/lookup/field/display/missing](https://www.gravitykit.dev/docs/gravity-forms-dynamic-lookup/filters/gk-lookup-field-display-missing): Filters the display value for a deleted or missing lookup object. - [Filter - gk/lookup/field/display/separator](https://www.gravitykit.dev/docs/gravity-forms-dynamic-lookup/filters/gk-lookup-field-display-separator): Modifies the separator used to join multiple lookup values. - [Filter - gk/lookup/field/display/value](https://www.gravitykit.dev/docs/gravity-forms-dynamic-lookup/filters/gk-lookup-field-display-value): Modifies the display value extracted from a lookup field's referenced object. - [Filter - gk/lookup/field/source-object](https://www.gravitykit.dev/docs/gravity-forms-dynamic-lookup/filters/gk-lookup-field-source-object): Filters the resolved source object for a lookup field ID. - [Filter - gk/lookup/max-results](https://www.gravitykit.dev/docs/gravity-forms-dynamic-lookup/filters/gk-lookup-max-results): Filter the maximum number of results allowed for a lookup source. - [Filters](https://www.gravitykit.dev/docs/gravity-forms-dynamic-lookup/filters): Dynamic Lookup filters - [Dynamic Lookup Developer Documentation](https://www.gravitykit.dev/docs/gravity-forms-dynamic-lookup): Developer documentation for Dynamic Lookup including hooks, actions, filters, and PHP API reference