如何从 Blueprism 中的多层集合中引用字段?

How to reference a field from a multi tiered collection in Blueprism?

我在 Blueprism 中使用自然语言 Google API。 API 输出一个包含子集合的集合。我想引用此集合中的一个子列。但是,如果我只是使用集合 name.sub collection.sub collection.field 我会收到错误消息。我做错了什么吗?

来自我上面的评论:

From my anecdotal experience - this is a manifestation of known bug with the Evaluate Expression tool and nested/unset Collections.

If you run your process (as I have in my [example]), the value will be pulled correctly. [You may want to consider] filing an Enhancement Request in the Blue Prism portal.