简单的 Stream 例子
dataflow:> stream create --definition "http --server.port=9000 | transform --expression=payload.toUpperCase() | log" --name mystream --deploydataflow:> http post --target http://localhost:9000 --data "hello"Last updated
dataflow:> stream create --definition "http --server.port=9000 | transform --expression=payload.toUpperCase() | log" --name mystream --deploydataflow:> http post --target http://localhost:9000 --data "hello"Last updated