BizTalk Services – Seamlessly integrate the enterprise and the cloud. Windows Azure BizTalk Services (WABS) provides integration capabilities in the cloud for EAI and B2BT and this new service on Windows Azure was made available in November 2013.
http://azure.microsoft.com/en-us/services/biztalk-services/
WABS is a cloud integration platform or integration platform as a service or IPaaS.
Build your integration on premise, and deploy in the cloud, where it is hosted in a service (a set of dedicated hardware).
This operates as a subscription model for the IPaaS service in the cloud ( BizTalk Services means running on Windows Azure – hence the name Windows Azure BizTalk Services). Currently there are quite some players offering that kind of service like Dell, Attunity, MuleSoft, TIBCO, and so on.
Recent features adds this year include:
• EDIFACT Protocol Support and X12 Schema Updates
• Pulling Messages from Service Bus Queues and Topics
• Service Bus Shared Access Signatures (SAS) support with Service Bus Queues and Topics
• BizTalk Adapter Services No Longer Needs SQL On Premises
• Backup and Restore Support
• Operation Log Support
• DocumentDB is a recent storage option added to Microsoft Azure. It is a no-sql storage service that stores JSON documents natively and provides indexing capabilities along with other interesting features.
The new features to WABS extended the flexibility and ability to create cloud solutions. However, WABS will need more adapters (sources/destinations) for instance to be able to compete with some of the other IPaaS vendors like MuleSoft.
Most of the configuration of WABS is done through Visual Studio a main component currently to build, deploy and manage a bridge solution. Managing for some parts of a bridge solution like configuration of sources and destinations might be better done in a tool like management console/web application or even within Windows Azure itself.
Expect frequent improvement of the service in many areas.