processValueString

ProcessValueString messages are sent whenever a custom process value is prepared. The value is a string.

less than a minute

This message type is not functional as of 0.9.5!

Topic

MQTT: ia/<customerID>/<location>/<AssetID>/processValueString

For Kafka just switch the / character with a .

Usage

A message is sent each time a process value has been prepared. The key has a unique name. This message is used when the datatype of the process value is a string instead of a number.

Content

key	data type	description
`timestamp_ms`	`int64`	unix timestamp of message creation
`<valuename>`	`string`	Represents a process value, e.g. temperature

JSON

Example

At the shown timestamp the custom process value “customer” had a readout of “miller”.

{
    "timestamp_ms": 1588879689394, 
    "customer": "miller"
}

Producers

Typically Node-RED

Consumers

kafka-to-postgresql

Last modified February 17, 2023: update (#208) (ea731fc)