---
sidebar_position: 1
description: Create Connection and other functions to work with MongoDB in the Open Integration Package, a free open-source integration library for 1C:Enterprise 8, OneScript and CLI
keywords: [1C, 1С, 1С:Enterprise, 1С:Enterprise 8.3, API, Integration, Services, Exchange, OneScript, CLI, MongoDB]
---
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
# Create Connection
Creates a connection to the specified base
`Function CreateConnection(Val ConnectionString = "") Export`
| Parameter | CLI option | Type | Required | Description |
|-|-|-|-|-|
| ConnectionString | - | String | ✖ | Connection string |
Returns: Arbitrary - Connector object or structure with error information
:::caution
**NOCLI:** this method is not available in CLI version
:::