Change of Value
1 min
The Change of Value KPI shows the entire message payload when the current value is different than the previous value. This occurs if there is a significant change from the previous value, otherwise no output is expected.
When creating an analytics flow, refer to details about this function processor by reviewing Processor Flow Parameters.
The following information describes this KPI:
- By entering a delta, you can ignore some precision error.
- The Map Field Name asks you what field you want to observe for Change of Value. This can be value or asset_online depending on the input message you are sending to this KPI. The most commonly used is value, but it can be something like success, deviceID, or downtime, etc.
- The Expected Output is: no output if the current value is the same as the previous value (+ or - delta), but outputs the input message if there is a change.