4.3.4 ChannelStreamingStart Message

Topic Version1Published10/16/2017
For StandardETPW20 v1

To begin receiving channel data from a non-simple producer, the consumer must send the ChannelStreamingStart message, with one ChannelStreamingInfo per channel. Below is an example ChannelStreamingStart messages based on this example data:

Property Name

Comment

Example

channelId

Unique channel identifier, per session

0

startIndex

null, int or double

0.0

receiveChangeNotification

Subscribe to change notifications

false

ETP ChannelStreamingStart message:


// [df2f6bb0-ce6d-422c-904f-2bac206de113] Message sent at 2017-04-19 00:46:29.3673{

"protocol":1,

"messageType":4,

"correlationId":0,

"messageId":5,

"messageFlags":0}{  

"channels": [    {      

"channelId": 0,      

"startIndex": {        

"item": {          

"long": 0        }      },      

"receiveChangeNotification": false    }  ]}