ToolJet/docs/versioned_docs/version-3.5.0-LTS/data-sources/cosmosdb.md
2025-06-02 16:48:32 +05:30

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---
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/)**.
:::
<img className="screenshot-full img-l" src="/img/datasource-reference/cosmosdb/connect-v3.png" alt="ToolJet - Data source - CosmosDB"/>
## 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. <br/>
<img className="screenshot-full" src="/img/datasource-reference/cosmosdb/operations-v2.png" alt="ToolJet - Data source - CosmosDB"/>
<div style={{paddingTop:'24px'}}>
## Supported Queries
### List Databases
This query lists all the databases in a Cosmos DB.
<img className="screenshot-full img-full" src="/img/datasource-reference/cosmosdb/listDatabase-v2.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 img-full" src="/img/datasource-reference/cosmosdb/listContainers-v2.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**
#### Optional Parameter
- **Partition key**
<img className="screenshot-full" src="/img/datasource-reference/cosmosdb/insertItems-v2.png" alt="ToolJet - Data source - CosmosDB" style={{marginBottom:'15px'}}/>
#### Example
```yaml
{{[
{
'name': 'Olympia',
'state': 'WA'
},
{
'name': 'Redmond',
'state': 'WA'
}
]}}
```
### 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 img-full" src="/img/datasource-reference/cosmosdb/readItem-v2.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**
#### Optional Parameter
- **Partition key**
<img className="screenshot-full img-full" src="/img/datasource-reference/cosmosdb/deleteItem-v2.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 img-full" src="/img/datasource-reference/cosmosdb/queryDatabase-v2.png" alt="ToolJet - Data source - CosmosDB" style={{marginBottom:'15px'}}/>
#### Example
```yaml
SELECT * FROM c WHERE c.age > 20 AND c.age <= 30
```
</div>