The MongoDB sink connector pulls messages from Pulsar topics and persists the messages to collections.

Configuration

The configuration of the MongoDB sink connector has the following properties.

Property

Name	Type	Required	Default	Description
`mongoUri`	String	true	" " (empty string)	The MongoDB URI to which the connector connects. <br><br>For more information, see connection string URI format.
`database`	String	true	" " (empty string)	The database name to which the collection belongs.
`collection`	String	true	" " (empty string)	The collection name to which the connector writes messages.
`batchSize`	int	false	100	The batch size of writing messages to collections.
`batchTimeMs`	long	false	1000	The batch operation interval in milliseconds.

Example

Before using the Mongo sink connector, you need to create a configuration file through one of the following methods.

JSON

{
    "mongoUri": "mongodb://localhost:27017",
    "database": "pulsar",
    "collection": "messages",
    "batchSize": "2",
    "batchTimeMs": "500"
}

YAML

{
    mongoUri: "mongodb://localhost:27017"
    database: "pulsar"
    collection: "messages"
    batchSize: 2
    batchTimeMs: 500
}