Event order for news
1. Configure the OMM Consumer session 
com.apama.rfa.SessionConfiguration("ReutersRFATransport",
		{"RFASessionName":"ApamaNameSpace::consSession",
   "heartBeatInterval":"30"})
2.  Send Login request 
com.apama.rfa.Login("ReutersRFATransport","reuters",{})
3. Subscribe for Tick/Depth 
com.apama.marketdata.SubscribeTick("DIRECT_FEED","ReutersRFATransport",
		"RTR.L",{})
com.apama.marketdata.SubscribeDepth("DIRECT_FEED","ReutersRFATransport",
		"CSCO.BU", {"PublishDepthLevel":"3"})
Note:
ReutersRFA adapter specific subscriptions can also be done using ReutersRFA_Interface.
SubscribeDirectory, SubscribeDictionary