040000 tree a31288ccebf71d4c658ae21593e19f0d12e75eeb	external-api
040000 tree 6d0027db4259d71ecf6c1b09c75e341449709d3e	pipe-api
100644 blob 7f85373b8c4ee124589bc3500489d82d71091e89	pom.xml
040000 tree 6015983e3ee78b9f00750404227c1bd62a57bf16	trigger-api
040000 tree e1ac2dddf05f2f303c2e6d082e5dc114aa5d0685	udf-api