3.3.15 union: DataValue
| Topic Version | 1 | Published | 10/31/2016 | |
| For Standard | ETP v1.1 | |||
The basic union that represents a single datum in a ChannelData message when contained within a DataItem record. Alternatively, an array of these values makes up one "row", or DataFrame record, in a ChannelDataFrameSet message, makes up one "row", or DataFrame record, in a ChannelDataFrameSet message.
|
Attribute |
Description |
Data Type |
Min |
Max |
|---|---|---|---|---|
|
null |
Avro null |
null |
1 |
1 |
|
double |
Avro double |
double |
1 |
1 |
|
float |
Avro float |
float |
1 |
1 |
|
int |
Avro int |
int |
1 |
1 |
|
long |
Avro long |
long |
1 |
1 |
|
string |
Avro string |
string |
1 |
1 |
|
vector |
Energistics.Datatypes.ArrayOfDouble |
ArrayOfDouble |
1 |
1 |
|
boolean |
Avro Boolean |
boolean |
1 |
1 |
|
bytes |
bytes |
1 |
1 |