---
title: "nodetool.data Nodes"
description: "Local-first visual environment for building and running AI workflows. Build agents visually, deploy anywhere, privacy by design."
canonical: https://docs.nodetool.ai/nodes/nodetool/data/
markdown: https://docs.nodetool.ai/nodes/nodetool/data.md
product: NodeTool
source: https://github.com/nodetool-ai/nodetool/blob/main/docs/nodes/nodetool/data/index.md
---

# nodetool.data Nodes

This namespace contains 29 node(s).

## Nodes

- **[Add Column](addcolumn.md)**
- **[Aggregate](aggregate.md)**
- **[Append](append.md)**
- **[Convert JSON to DataFrame](convertjsontodataframe.md)**
- **[Describe](describe.md)**
- **[Drop Duplicates](dropduplicates.md)**
- **[Drop NA](dropna.md)**
- **[Extract Column](extractcolumn.md)**
- **[Fill NA](fillna.md)**
- **[Filter](filter.md)**
- **[Filter None](filternone.md)**
- **[Find Row](findrow.md)**
- **[For Each Row](foreachrow.md)**
- **[From List](fromlist.md)**
- **[Import CSV](importcsv.md)**
- **[Join](join.md)**
- **[Load CSV Assets](loadcsvassets.md)**
- **[Load CSVFile](loadcsvfile.md)**
- **[Load CSVURL](loadcsvurl.md)**
- **[Merge](merge.md)**
- **[Pivot](pivot.md)**
- **[Rename](rename.md)**
- **[Save CSVDataframe File](savecsvdataframefile.md)**
- **[Save Dataframe](savedataframe.md)**
- **[Schema](schema.md)**
- **[Select Column](selectcolumn.md)**
- **[Slice](slice.md)**
- **[Sort By Column](sortbycolumn.md)**
- **[To List](tolist.md)**

[Back to all nodes](../../)