ToolJet/docs/versioned_docs/version-2.68.0/data-sources/cosmosdb.md

---
id: cosmosdb
title: CosmosDB
---

ToolJet can connect to CosmosDB databases to read and write data.

## Connection

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

ToolJet requires the following to connect to your Cosmos DB.

- **Cosmos DB Account End point**
- **Cosmos DB Account Key**

:::info
**Azure Cosmos DB End Point** is the URL of the Cosmos DB service.
**Azure Cosmos DB Key** is the key that is used to access the Cosmos DB service.
You can find the endpoint and key in the **[Azure Portal](https://portal.azure.com/)**.
:::

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<img className="screenshot-full" src="/img/datasource-reference/cosmosdb/cosmosdb-connect-v2.png" alt="ToolJet - Data source - CosmosDB"/>

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## Querying CosmoDB

1. Click on **+ Add** button of the query manager at the bottom panel of the editor.
2. Select the **CosmoDB** datasource added in previous step.
3. Select the operation you want to perform and enter the query.
4. Click on the **Preview** button to preview the output or Click on the **Run** button to create and trigger the query.

<img className="screenshot-full" src="/img/datasource-reference/cosmosdb/operations.png" alt="ToolJet - Data source - CosmosDB"/>

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## Supported Queries

- **[List databases](#list-databases)**
- **[List containers](#list-containers)**
- **[Insert items](#insert-items)**
- **[Read item](#read-item)**
- **[Delete item](#delete-item)**
- **[Query database](#query-database)**

### List Databases

This query lists all the databases in a Cosmos DB.

<img className="screenshot-full" src="/img/datasource-reference/cosmosdb/listDatabase.png" alt="ToolJet - Data source - CosmosDB" style={{marginBottom:'15px'}}/>

### List Containers

This query lists all the containers of a database in a Cosmos DB.

#### Required Parameter
- **Database**

<img className="screenshot-full" src="/img/datasource-reference/cosmosdb/listContainers.png" alt="ToolJet - Data source - CosmosDB" style={{marginBottom:'15px'}}/>

### Insert Items

This query inserts one or more items in a container of a database in a Cosmos DB.

#### Required Parameter
- **Database**
- **Container**
- **Items**

<img className="screenshot-full" src="/img/datasource-reference/cosmosdb/insertItems.png" alt="ToolJet - Data source - CosmosDB" style={{marginBottom:'15px'}}/>

#### Example

```yaml
{
  "id": "123", 
  "product": "Laptop", 
  "price": 1200, 
  "customer_id": "C001"
}
```

### Read Item

To read a single item from a container of a database in a Cosmos DB, use the following query.

#### Required Parameter
- **Database**
- **Container**
- **Item ID**

<img className="screenshot-full" src="/img/datasource-reference/cosmosdb/readItem.png" alt="ToolJet - Data source - CosmosDB" style={{marginBottom:'15px'}}/>

### Delete Item

To delete an item from a container of a database in a Cosmos DB, use the following query.

#### Required Parameter
- **Database**
- **Container**
- **Item ID**

<img className="screenshot-full" src="/img/datasource-reference/cosmosdb/deleteItem.png" alt="ToolJet - Data source - CosmosDB" style={{marginBottom:'15px'}}/>

### Query Database

To query documents from a container of a database in a Cosmos DB using SQL-like syntax, use the following query.

#### Required Parameter
- **Database**
- **Container**
- **Query**

<img className="screenshot-full" src="/img/datasource-reference/cosmosdb/queryDatabase.png" alt="ToolJet - Data source - CosmosDB" style={{marginBottom:'15px'}}/>

#### Example
```yaml
SELECT * FROM c WHERE c.age > 20 AND c.age <= 30
```

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