---
id: minio
title: MinIO
---

ToolJet can connect to MinIo and perform various operation on them.

## Connection

To establish a connection with the MinIo data source, click on the **+ Add new data source** button located on the query panel or navigate to the [Data Sources](/docs/data-sources/overview) page from the ToolJet dashboard.

ToolJet requires the following to connect to your DynamoDB:

- **Host**
- **Port**
- **Access key**
- **Secret key**

<img className="screenshot-full img-full" src="/img/datasource-reference/minio/minio-connect.png" alt="miniIo data source connection" />

## Querying MinIo

1. Click on **+ Add** button of the query manager at the bottom panel of the editor.
2. Select the data source added in the previous step as the data source.
3. Select the operation that you want to perform.
4. Click on the **Run** button to run the query

:::tip
Query results can be transformed using transformations. Read our transformation documentation to see how: [link](/docs/app-builder/custom-code/transform-data)
:::

## Supported Operations

- **[Read object](#read-object)**
- **[Put object](#put-object)**
- **[Remove object](#remove-object)**
- **[List buckets](#list-buckets)**
- **[List objects in a bucket](#list-objects-in-a-bucket)**
- **[Presigned url for download](#pre-signed-url-for-download)**
- **[Presigned url for upload](#pre-signed-url-for-upload)**

<img className="screenshot-full img-full" src="/img/datasource-reference/minio/listops-v3.png" alt="minIo Operations"/>

### Read Object

Retrieve an object from a bucket.

#### Required Parameter:

- **Bucket**
- **Object Name**

<img className="screenshot-full img-full" src="/img/datasource-reference/minio/read-query.png" alt="minIo read object"/>

### Put Object

Upload or update an object in a bucket.

#### Required Parameter:

- **Bucket**
- **Object Name**
- **Upload data**

#### Optional Parameter:

- **Content Type**

<img className="screenshot-full img-full" src="/img/datasource-reference/minio/put-query.png" alt="minIo put object"/>

### List Buckets

Retrieve a list of all buckets.

<img className="screenshot-full img-full" src="/img/datasource-reference/minio/list-buck-query.png" alt="minIo list bucket"/>

### List Objects in a Bucket

List objects within a specified bucket.

#### Required Parameters

- **Bucket**

#### Optional Parameters

- **Prefix**

<img className="screenshot-full img-full" src="/img/datasource-reference/minio/list-obj-query.png" alt="minIo list objects in a bucket"/>

### Pre-signed URL for Download

Generate a pre-signed URL for downloading an object.

#### Required Parameter:

- **Bucket**
- **Object Name**

#### Optional Parameter:

- **Expires in**

<img className="screenshot-full img-full" src="/img/datasource-reference/minio/url-download-query.png" alt="minIo presigned url for download"/>

### Pre-signed URL for Upload

Generate a pre-signed URL for uploading an object.

#### Required Parameter:

- **Bucket**
- **Object Name**

#### Optional Parameter:

- **Expires in**

<img className="screenshot-full img-full" src="/img/datasource-reference/minio/url-upload-query.png" alt="minIo presigned url for upload"/>

### Remove Object

Delete an object from a bucket.

#### Required Parameter:

- **Bucket**
- **Object Name**

<img className="screenshot-full img-full" src="/img/datasource-reference/minio/remove-query.png" alt="minIo remove object"/>