Experimental APIs that App Engine provides to you to build your application.
'com.google.appengine:appengine-api-labs:1.3.1'
<dependency>
<groupId>com.google.appengine</groupId>
<artifactId>appengine-api-labs</artifactId>
<version>1.3.1</version>
</dependency>
<dependency org="com.google.appengine" name="appengine-api-labs" rev="1.3.1"/>
"com.google.appengine", "appengine-api-labs", "1.3.1"