040000 tree 1dbbe4b8aaba3c4c76475a2c816bfdd4fd2ec592	flink-ext
040000 tree d46e19aadd6830f51a777e1de095ee40dae94789	pub-sub
040000 tree 9d57fcaa799c599b185e4a1374519c34adb09845	spring-boot-autoconfigure
040000 tree 681ac901d93f04b2440788917ef8bdca881637b2	spring-boot-client-autoconfigure