如何使用Dataweave将列表哈希图转换为数组

Question

I have list as below 我有以下列表

[{customerId="123"},{customerId="456"},{customerId="786"}]

I want to convert above as Array like below 我想像下面这样转换为数组

[123,456,786]

Can you please help on how to achieve using dataweave 您能帮忙如何使用dataweave吗

Answer 1

Following code will return array 以下代码将返回数组

%dw 1.0
%output application/java
---
payload.customerId map $ as :number

Please refer dataweave-selectors for more details. 请参考dataweave-selectors以获取更多详细信息。