//tag::ref-doc[] = MongoDB Source This source polls data from MongoDB. This source is fully based on the `MongoDataAutoConfiguration`, so refer to the https://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-nosql.html#boot-features-mongodb[Spring Boot MongoDB Support] for more information. == Options The **$$mongodb$$** $$source$$ has the following options: //tag::configuration-properties[link-to-catalog=true] https://github.com/spring-cloud/spring-functions-catalog/tree/main/supplier/spring-mongodb-supplier#configuration-options[See Spring Functions Catalog for configuration options]. //end::configuration-properties[] Also see the https://docs.spring.io/spring-boot/docs/current/reference/html/common-application-properties.html[Spring Boot Documentation] for additional `MongoProperties` properties. See and `TriggerProperties` for polling options. //end::ref-doc[]