040000 tree d661674184e86fdd6ecddbe2d045cc7982937b5b	external-api
040000 tree 126b5cb8ea3511be9e03e08c178c3edab602624a	pipe-api
100644 blob f29b64894b6f26e808de35d02eb9fe3d1b7a6bf6	pom.xml
040000 tree 3ecea7a95ba242f2b3f7451626f3a5b3d196b395	trigger-api
040000 tree 2eeee0c0ad0f19f48d97f00e2d27428d47efd800	udf-api