//tag::ref-doc[] = ZeroMQ Source The "zeromq" source enables receiving messages from ZeroMQ. == Input N/A == Output === Payload * `byte[]` == Options The **$$zeromq$$** $$source$$ has the following options: //tag::configuration-properties[link-to-catalog=true] https://github.com/spring-cloud/spring-functions-catalog/tree/main/supplier/spring-zeromq-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 addition properties for the broker connections and listener properties. == Build ``` $ ./mvnw clean install -PgenerateApps $ cd apps ``` You can find the corresponding binder based projects here. You can then cd into one of the folders and build it: ``` $ ./mvnw clean package ``` == Examples ``` java -jar zeromq-source.jar --zeromq.supplier.connectUrl=tcp://server:port --zeromq.supplier.topics= ``` //end::ref-doc[]