4.3.4 ChannelStreamingStart Message
Topic Version | 1 | Published | 10/16/2017 | |
For Standard | ETPW20 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 } ]}