040000 tree 1dbbe4b8aaba3c4c76475a2c816bfdd4fd2ec592	flink-ext
040000 tree d46e19aadd6830f51a777e1de095ee40dae94789	pub-sub
040000 tree c0d92988d8e6873d67a5c43194f090bbaefc34ed	spring-boot-autoconfigure
040000 tree 7130898bc5475fb77a2c1419711c51eeb0e5c3be	spring-boot-client-autoconfigure