> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ag2.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

## Functions

<p class="overview-symbol"><a href="/docs/api-reference/autogen/retrieve_utils/create_vector_db_from_dir"><code>create\_vector\_db\_from\_dir</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/retrieve_utils/extract_text_from_pdf"><code>extract\_text\_from\_pdf</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/retrieve_utils/get_file_from_url"><code>get\_file\_from\_url</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/retrieve_utils/get_files_from_dir"><code>get\_files\_from\_dir</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/retrieve_utils/is_url"><code>is\_url</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/retrieve_utils/parse_html_to_markdown"><code>parse\_html\_to\_markdown</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/retrieve_utils/query_vector_db"><code>query\_vector\_db</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/retrieve_utils/split_files_to_chunks"><code>split\_files\_to\_chunks</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/retrieve_utils/split_text_to_chunks"><code>split\_text\_to\_chunks</code></a></p>