> ## Documentation Index
> Fetch the complete documentation index at: https://agno-v2-agui.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Filters

> Filters help you selectively retrieve and process knowledge based on metadata, content patterns, or custom criteria for targeted information retrieval.

| Example                                                                                                  | Description                                                                       |
| -------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------- |
| [Agentic Filtering](/examples/knowledge/filters/agentic-filtering)                                       | Run Agentic Filtering.                                                            |
| [Async Filtering](/examples/knowledge/filters/async-filtering)                                           | Run Async Filtering.                                                              |
| [Filtering](/examples/knowledge/filters/filtering)                                                       | Run Filtering.                                                                    |
| [Filtering With Conditions On Agent](/examples/knowledge/filters/filtering-with-conditions-on-agent)     | Knowledge filters allow you to restrict knowledge searches to specific documents. |
| [Filtering On Load](/examples/knowledge/filters/filtering-on-load)                                       | Run Filtering On Load.                                                            |
| [Filtering With Invalid Keys](/examples/knowledge/filters/filtering-with-invalid-keys)                   | Run Filtering With Invalid Keys.                                                  |
| [Agentic Filtering With Output Schema](/examples/knowledge/filters/agentic-filtering-with-output-schema) | Run Agentic Filtering With Output Schema.                                         |
| [Async Agentic Filtering](/examples/knowledge/filters/async-agentic-filtering)                           | Run Async Agentic Filtering.                                                      |
| [Filtering With Conditions On Team](/examples/knowledge/filters/filtering-with-conditions-on-team)       | Knowledge filters allow you to restrict knowledge searches to specific documents. |
| [Vector Dbs](/examples/knowledge/filters/vector-dbs/overview)                                            | This directory contains Agno knowledge cookbook examples for vector\_dbs.         |