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

# Knowledge & Search

> Retrieve grounded context from indexed knowledge and past conversations.

### Knowledge Context Retriever `knowledge_retrieve_context`

Pull the most relevant passages from your connected documents and emails to answer a question. Simon uses this to ground its answers in your own knowledge and cite the sources it drew from.

| Parameter            | Type      |
| -------------------- | --------- |
| `query` **required** | `string`  |
| `char_budget` *opt*  | `integer` |
| `min_score` *opt*    | `number`  |
| `page_size` *opt*    | `integer` |

### Knowledge Search `knowledge_search`

Search across your connected documents and emails to find files or messages by topic. Ask Simon to find documents, presentations, agreements, or emails, and it returns the most relevant results with links.

| Parameter            | Type       |
| -------------------- | ---------- |
| `query` **required** | `string`   |
| `file_type` *opt*    | `string`   |
| `min_score` *opt*    | `number`   |
| `owner_filter` *opt* | `string`   |
| `page_size` *opt*    | `integer`  |
| `page_token` *opt*   | `string`   |
| `sources` *opt*      | `string[]` |

### Search Past Conversations `chat_search`

Search your past conversations with Simon. Ask it to recall an earlier chat, report, or file by keyword, and it finds the conversation and anything it produced.

| Parameter                    | Type      |
| ---------------------------- | --------- |
| `query` **required**         | `string`  |
| `exclude_current_chat` *opt* | `boolean` |
| `limit` *opt*                | `integer` |