4.2.4 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 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 |
// [91e2682e-5f0a-44bc-86fb-2ba708e78f7f] Message sent at 2017-08-12 10:57:57.0696{
"protocol":1,
"messageType":4,
"correlationId":0,
"messageId":10,
"messageFlags":0}{
"channels": [ {
"channelId": 0,
"startIndex": {
"item": null },
"receiveChangeNotification": false }, {
"channelId": 1,
"startIndex": {
"item": null },
"receiveChangeNotification": false }, {
"channelId": 2,
"startIndex": {
"item": null },
"receiveChangeNotification": false } ]}