3.3.16.1 Record: ChannelStreamingInfo

Topic Version1Published10/31/2016
For StandardETP v1.1

The ChannelStreamingStart information for a single channel. The ChannelStreamingStart message sends an array of these, one for each channel to be started.

Avro Schema

{

      "type": "record",

      "namespace": "Energistics.Datatypes.ChannelData",

      "name": "ChannelStreamingInfo",

      "fields":

     [

         { "name": "channelId", "type": "long" },

         { "name": "startIndex", "type": "Energistics.Datatypes.ChannelData.StreamingStartIndex" },

         { "name": "receiveChangeNotification", "type": "boolean" }

     ]

}

Attribute

Description

Data Type

Min

Max

channelId

The ID of the channel to be started or stopped.

long

1

1

startIndex

The requested starting index for streaming.

StreamingStartIndex

1

1

receiveChangeNotification

Indicates that the consumer wants to receive ChannelDataChange messages (notification of non-real-time updates, and deletes on this channel) in addition to ChannelData (i.e., new real-time points).

boolean

1

1