040000 tree 4ddf1f909e67711cb940c87a696f669f4da8fe13	external-api
040000 tree ee07fa3fde0206bf62b4ba03733960fa79e92d25	external-pipe-api
040000 tree c2b05bca4a03c7fa7bb24c7a9ebc711dde0f2c75	pipe-api
040000 tree 7881cb56d26764e92483e978c60e1d5d5da43089	subscription-api
040000 tree 076785552450653b6ba8ef8e196b1fc878db3aa5	trigger-api
040000 tree f528c0d9da24bf2d8ff659452a593d4aa7aae231	udf-api