How to export and import knowledge base chunks
Bulk-update chunk text and enabled status in a Fast Line Pro knowledge base via Excel or CSV — with conflict checks before apply.
When you need this
- You need to fix wording across dozens or hundreds of chunks quickly.
- You want to enable or disable many chunks in one file.
- You need to compare the live knowledge base with a spreadsheet and apply only verified edits.
What to know
- Only chunk text and enabled status change. Documents, order, and IDs are not created or deleted via the file.
- Removing a row from the file does not delete the chunk. Adding a new row does not create a chunk.
- If someone changed a chunk in the UI after export, import shows a conflict and will not overwrite it blindly.
- The feature may be disabled on the instance. If you do not see the buttons, ask an administrator (toggle FastLine dataset tabular export/import in instance settings).
- Import accepts only
.xlsxor.csvfiles with a matching file type; other formats are rejected. - After apply, agent search may still show previous chunks for a short time (reindexing).
Before you start
Steps
1. Export chunks
- On the documents page, open Export (Вивантажити in Ukrainian UI).
- Choose:
- Entire knowledge base — Excel (.xlsx) — recommended for manual editing;
- Entire knowledge base — CSV;
- Selected documents — Excel or CSV (enabled only when documents are selected).
- Wait until the file is ready and download it.
- Check the success message for document and chunk counts.
2. Edit the file
- Open the Chunks sheet (Excel) or the CSV table.
- Edit only the chunk text and enabled columns (
true/false). - Do not change identity or signature columns — those rows will be rejected.
- Save as
.xlsxor.csv(up to 25 MB).
3. Import and preview
- Click Import changes.
- Optionally use Download current template for a fresh file.
- Choose the file and start validation.
- Review Changed, Unchanged, Conflicts, and Errors.
- Download the report for problem rows if needed.
4. Apply changes
- The apply button shows the exact change count. It stays disabled when there are zero changes or a blocking file error.
- If conflicts or row errors exist, confirm that valid rows may be applied while conflicts/errors are skipped.
- Confirm apply and wait for the result.
- Download the result report if needed.
What happens next
Only validated chunks are updated. Conflict rows stay as they were at apply time. The documents list refreshes after a successful or partial apply.
How to verify
- The import result shows applied / unchanged / conflict / error counts.
- Open a document and check a chunk you edited.
- Re-export and re-import the same file without edits should show zero changes.
Other options
- To move an entire knowledge base between instances, use Marketplace packages — not tabular import.
- For a single chunk, edit it on the document segments page.