KafkaIoItemTopic Property

General info

Label

Topic

Description

Topic is a group of related messages. Set in ItemID.

Data type

String

Type

Regular

Code

13184

Symbolic name

MODEL_PROP_KAFKAIOITEMTOPIC

Lua access code

syslib.model.properties.KafkaIoItemTopic

Available since

1.84
Parent classes

IoTypeKafka

Attributes

Name Tooltip
PROP_VISIBLE The property is visible in DataStudio and can be read by the inmation APIs.
PROP_VOLATILE The property exists during runtime of the service only and is not saved to the image.

Examples

Read from or write to the KafkaIoItemTopic property.

  • Lua

  • C#

-- Read from the KafkaIoItemTopic
syslib.getvalue("<OBJECT FULL PATH>.KafkaIoItemTopic")

-- Write to the KafkaIoItemTopic
syslib.setvalue("<OBJECT FULL PATH>.KafkaIoItemTopic", "new value")
TcpConfig tcpcfg = new TcpConfig() { HostNameOrIp = "localhost", Port = 6512 };
SecurityCredentials sc = new SecurityCredentials() { ProfileName = "<username>", Password = "<password>" };
StatelessInterface sli = new StatelessInterface(tcpcfg);

// Read from the KafkaIoItemTopic
Result result = sli.ReadValue(sc, new ReadItem("<OBJECT FULL PATH>.KafkaIoItemTopic"));
// Write to the KafkaIoItemTopic
Result result = sli.WriteValue(sc, new WriteItem("new value", "<OBJECT FULL PATH>.KafkaIoItemTopic"));