<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE flow PUBLIC  "liteflow" "liteflow.dtd">
<flow>
    <nodes>
        <node id="s1" type="script" language="groovy">
            defaultContext.setData("s1", _meta.cmpData.birth);
        </node>
    </nodes>

    <chain name="chain1">
        cmpData = '{"name":"jack","age":27,"birth":"1995-10-01"}';

        THEN(
            s1.data(cmpData),
            a
        );
    </chain>
</flow>