Knowledge Base
The Knowledge Base feature lets you upload content that the AI will use to answer visitor questions more accurately. This is powered by RAG (Retrieval-Augmented Generation) technology.
How It Works
- You upload documents, add URLs, or paste text content
- Flow Chat processes and indexes your content
- When visitors ask questions, the AI searches your knowledge base for relevant information
- The AI uses this context to provide accurate, specific answers
Adding Knowledge Sources
Documents
Supported formats: PDF, DOCX, TXT, MD
- Go to your widget settings
- Click the "Knowledge" tab
- Click "Upload Document"
- Select your file (max 10MB)
- Enter a name for the source
- Click "Upload"
The document will be processed and indexed. You'll see the status change from "Processing" to "Indexed" when complete.
URLs
Add web pages as knowledge sources:
- Go to the "Knowledge" tab
- Click "Add URL"
- Enter the full URL (e.g., https://example.com/faq)
- Enter a name for the source
- Click "Add"
The page content will be scraped and indexed. This works best for documentation pages, FAQs, and content-rich pages.
Note: Only the single page at the URL is indexed, not the entire website.
Plain Text
Paste custom content directly:
- Go to the "Knowledge" tab
- Click "Add Text"
- Enter a name for the content
- Paste or type your text content
- Click "Add"
This is useful for adding custom FAQs, product descriptions, or any content not in document form.
Managing Knowledge Sources
- View Status: See if sources are pending, processing, indexed, or have errors
- Chunk Count: See how many text chunks were created from each source
- Reindex: If content has changed, you can reindex a source
- Delete: Remove sources that are no longer needed
Best Practices
- Keep content focused and relevant to what visitors will ask about
- Update knowledge sources when your products, services, or policies change
- Use clear, well-structured documents for best results
- Start with your FAQ and most common support topics
FAQ
Q: How often should I update my knowledge base? A: Update it whenever your products, services, policies, or frequently asked questions change. The AI can only be as current as the information you provide.
Q: What's the maximum file size for uploads? A: Documents can be up to 10MB each.
Q: Can I upload images or videos? A: Currently, only text-based content is supported (PDF, DOCX, TXT, MD). Images and videos cannot be indexed.
Q: How long does indexing take? A: Most documents are indexed within a few seconds to a minute, depending on size.