4.0.0 io.apiman apiman-gateway-engine 2.1.0.Final apiman-gateway-engine-prometheus apiman-gateway-engine-prometheus ${project.groupId} apiman-gateway-engine-core io.prometheus simpleclient_common io.prometheus simpleclient io.vertx vertx-core com.squareup.okhttp okhttp org.slf4j slf4j-log4j12 test junit junit test org.mockito mockito-core test