040000 tree d2073e2b7c3c4bb242d43c2ebf2fe1978d19f703	external-api
040000 tree 81bcbbd525425847e0c81e70a1687de1dda3f64d	pipe-api
100644 blob 15e396f5423f1f83c7fe0698e35edebcbd0f2edf	pom.xml
040000 tree e1928339eb97c06935342942d87caf5bdef659cd	trigger-api
040000 tree 8370e43ea8854b24b387de626158af58c68539c1	udf-api