package obix.contracts; import obix.Abstime; import obix.Feed; import obix.IObj; import obix.Int; import obix.Op; public interface History extends IObj { public static final String countContract = ""; public static final String endContract = ""; public static final String feedContract = ""; public static final String queryContract = ""; public static final String rollupContract = ""; public static final String startContract = ""; Int count(); Abstime end(); Feed feed(); Op query(); Op rollup(); Abstime start(); }