Useful discoveryservices are missing and metadata publishing is disabled by default.
默认情况下，没有探索结果服务，而且元数据发布也是不起作用的。
2
Facebook is studying metadata from all these likes and other behavior of ours and I believe is preparing new kinds of search and discoveryservices.
Facebook正在研究用户行为的元数据，我相信他们正在准备开发新型的搜索引擎和数据发现服务。
3
Enterprise Data Discoveryservices are typically provided with each adapter to facilitate the creation of business object and import and export bindings.