3.4.3.1 Message: RequestChannelData
Topic Version | 1 | Published | 10/31/2016 | |
For Standard | ETP v1.1 |
Request a data frame for the given URI.
Message Type ID: 1
Correlation Id Usage: n/a
Multi-part: n/a
Sent by: consumer
Attribute |
Description |
Data Type |
Min |
Max |
---|---|---|---|---|
uri |
The URI of the channel(s) being requested. |
string |
1 |
1 |
fromIndex |
Starting value of the primary index. |
long |
0 |
1 |
toIndex |
Ending value of the primary index. |
long |
0 |
1 |
Avro Source |
---|
{ "type": "record", "namespace": "Energistics.Protocol.ChannelDataFrame", "name": "RequestChannelData", "messageType": "1", "protocol": "2", "senderRole": "consumer", "protocolRoles": "producer,consumer", "fields": [ { "name": "uri", "type": "string" }, { "name": "fromIndex", "type": ["null", "long"] }, { "name": "toIndex", "type": ["null", "long"] } ] } |