---
id: mongodb
label: MongoDB
title: MongoDB - Persistence Services
type: persistence
description: "This service allows you to persist state updates using the MongoDB database.  It supports writing information to a MongoDB document store, as well as querying from it."
source: https://github.com/openhab/openhab1-addons/blob/master/bundles/persistence/org.openhab.persistence.mongodb/README.md
since: 1x
logo: images/addons/mongodb.png
install: manual
---

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# MongoDB Persistence

This service allows you to persist state updates using the MongoDB database.  It supports writing information to a MongoDB document store, as well as querying from it.

## Configuration

This service can be configured in the file `services/mongodb.cfg`.

| Property | Default | Required | Description |
|----------|---------|:--------:|-------------|
| url      |         |   Yes    | connection URL to address Mongodb.  For example, `mongodb://localhost:27017` |
| database |         |   Yes    | database name |
| collection |       |   Yes    | collection name |

All item and event related configuration is done in the file `persistence/mongodb.persist`.