---
language:
- code
- en
multilinguality:
- multiprogramming languages
task_categories:
- text-generation
license: mit
dataset_info:
  features:
  - name: identifier
    dtype: string
  - name: return_type
    dtype: string
  - name: repo
    dtype: string
  - name: path
    dtype: string
  - name: language
    dtype: string
  - name: code
    dtype: string
  - name: code_tokens
    dtype: string
  - name: original_docstring
    dtype: string
  - name: comment
    dtype: string
  - name: docstring_tokens
    dtype: string
  - name: docstring
    dtype: string
  - name: original_string
    dtype: string
  splits:
  - name: python
    num_bytes: 30797754227
    num_examples: 9893858
  - name: java
    num_bytes: 23130202517
    num_examples: 7886299
  - name: javascript
    num_bytes: 6833869001
    num_examples: 2562158
  - name: php
    num_bytes: 13072500520
    num_examples: 5455989
  - name: c_sharp
    num_bytes: 11144245789
    num_examples: 4011467
  - name: c
    num_bytes: 6205820571
    num_examples: 1978551
  - name: cpp
    num_bytes: 6228306797
    num_examples: 1934958
  - name: go
    num_bytes: 11339059495
    num_examples: 5649158
  - name: rust
    num_bytes: 2661037428
    num_examples: 1076588
  - name: ruby
    num_bytes: 1224195690
    num_examples: 544867
  download_size: 26404353470
  dataset_size: 112636992035
pretty_name: The Vault
viewer: true
---



## Table of Contents
- [Dataset Description](#dataset-description)
- [Dataset Summary](#dataset-summary)
- [Supported Tasks](#supported-tasks)
- [Languages](#languages)
- [Dataset Structure](#dataset-structure)
  - [Data Instances](#data-instances)
  - [Data Fields](#data-fields)
  - [Data Splits](#data-splits)
- [Dataset Statistics](#dataset-statistics)
- [Usage](#usage)
- [Additional Information](#additional-information)
  - [Licensing Information](#licensing-information)
  - [Citation Information](#citation-information)
  - [Contributions](#contributions)


## Dataset Description

- **Repository:** [FSoft-AI4Code/TheVault](https://github.com/FSoft-AI4Code/TheVault)
- **Paper:** [The Vault: A Comprehensive Multilingual Dataset for Advancing Code Understanding and Generation](https://arxiv.org/abs/2305.06156)
- **Contact:** support.ailab@fpt.com
- **Website:** https://www.fpt-aicenter.com/ai-residency/


![thevault-logo](https://raw.githubusercontent.com/FSoft-AI4Code/TheVault/main/assets/thevault-title.png)

## Dataset Summary
The Vault is a multilingual code-text dataset with over 40 million pairs covering 10 popular programming languages. It is the largest corpus containing parallel code-text data. By building upon [The Stack](https://huggingface.co/datasets/bigcode/the-stack), a massive raw code sample collection, the Vault offers a comprehensive and clean resource for advancing research in code understanding and generation. It provides a high-quality dataset that includes code-text pairs at multiple levels, such as class and inline-level, in addition to the function level. The Vault can serve many purposes at multiple levels.

## Supported Tasks
The Vault can be used for pretraining LLMs or downstream code-text interaction tasks. A number of tasks can be constructed using The Vault such as *code summarization*, *text-to-code generation* and *code search*.

## Languages
The natural language text (docstring) is in English.

10 programming languages are supported in The Vault: `Python`, `Java`, `JavaScript`, `PHP`, `C`, `C#`, `C++`, `Go`, `Ruby`, `Rust`

## Dataset Structure
### Data Instances
```
{
  "repo": "irshadbhat/sndpcs",
  "path": "arc_eager.py",
  "license": "MIT"
  "identifier": "REDUCE",
  "return_type": "<not_specify>"
  "language": "Python",
  "code": "def REDUCE(self, configuration, label=None):\n        b0 = configuration.b0\n        configuration.stack.pop()",
  "code_tokens": "def REDUCE ( self , configuration , label = None ) : b0 = configuration . b0 configuration . stack . pop ( )",
  "original_docstring": "\n        pops the top of the stack if it has got its head.\n        ",
  "comment": "\"\"\"\n        pops the top of the stack if it has got its head.\n        \"\"\"",
  "docstring_tokens": "pops the top of the stack if it has got its head .",
  "docstring": "pops the top of the stack if it has got its head."
}
```
### Data Fields

Data fields for function level:

- **repo** (string): the owner/repo
- **path** (string): the full path to the original file
- **license** (string): license in the repo
- **language** (string): the programming language
- **identifier** (string): the function or method name
- **return_type** (string): the type returned by the function
- **original_string** (string): original version of function/class node
- **original_docstring** (string): the raw string before tokenization or parsing
- **code** (string): the part of the original that is code
- **code_tokens** (string): tokenized version of `code`, separated by whitespace
- **short_docstring** (string): short, brief summarization (first line of the docstring)
- **short_docstring_tokens** (string): tokenized version of `short_docstring`, separated by whitespace
- **docstring** (string): the top-level comment or docstring (docstring version without param’s doc, return, exception, etc)
- **docstring_tokens** tokenized version of docstring, separated by whitespace
- **comment** (string): comment (line) inside the function/class, separated by `$SEP$` token
- **parameters** (dict):  Dictionary of parameters and its type (type can be None)
- **docstring_params** (dict): Dictionary of the parsed information from docstring

Due to the limitation of the huggingface data structure, we do not contain **parameters** and **docstring_params** fields in this repo. The detail of data fields can be found in [The Vault data format](https://github.com/FSoft-AI4Code/TheVault/blob/main/data/README.md) and the full dataset version can be downloaded [here](https://github.com/FSoft-AI4Code/TheVault/).
### Data Splits

In this repo, The Vault is divided into 5 subsets, where three training versions are split based on dataset size, and the remains are validation set and test set. The statistic for each language is illustrated in the following section.

## Dataset Statistics

- Compare to other benchmarks

| Dataset                   | #Language | #Code-text pair |
|:--------------------------|----------:|-----------------:|
| PyMT5                     | 1         | ≈ 7,700,000      |
| CoDesc                    | 1         | 4,211,516        |
| CodeSearchNet             | 6         | 2,326,976        |
| CodeSearchNet (CodeXGLUE) | 6         | 1,005,474        |
| Deepcom                   | 1         | 424,028          |
| CONCODE                   | 1         | 2,184,310        |
| Funcom                    | 1         | 2,149,121        |
| CodeT5                    | 8         | 3,158,313        |
| **The Vault**             | **10**    | **40,993,893**   |

- Statistic for each language in The Vault

| Language   | #Code-text pair | #Repository |
|:-----------|-----------------:|------------:|
| Python     | 9,893,858        | 628,069     |
| PHP        | 5,455,989        | 439,514     |
| JavaScript | 2,562,158        | 355,761     |
| Java       | 7,886,299        | 321,129     |
| C#         | 4,011,467        | 150,657     |
| C++        | 1,934,958        | 116,897     |
| C          | 1,978,551        | 88,556      |
| Go         | 5,649,158        | 241,238     |
| Rust       | 1,076,588        | 68,615      |
| Ruby       | 544,867          | 61,804      |

## Usage
You can load The Vault dataset using datasets library: ```pip install datasets```

```python
from datasets import load_dataset

# Load full function level dataset (40M samples)
dataset = load_dataset("Fsoft-AIC/the-vault-function")

# Load function level train/validation/test set
dataset = load_dataset("Fsoft-AIC/the-vault-function", split_set=["train"])

# Load "small" (or "medium", "large") function level training set
dataset = load_dataset("Fsoft-AIC/the-vault-function", split_set=["train/small"])

# specific language (e.g. Golang) 
dataset = load_dataset("Fsoft-AIC/the-vault-function", split_set=["train"], languages=['Go'])
```

## Additional information
### Licensing Information
[More information needed]

### Citation Information

```
@misc{manh2023vault,
    title={The Vault: A Comprehensive Multilingual Dataset for Advancing Code Understanding and Generation}, 
    author={Dung Nguyen Manh and Nam Le Hai and Anh T. V. Dau and Anh Minh Nguyen and Khanh Nghiem and Jin Guo and Nghi D. Q. Bui},
    year={2023},
}
```

### Contributions
This dataset is developed by [FSOFT AI4Code team](https://github.com/FSoft-AI4Code).