Stream metric data to a file and/or to the console.
Description
An advanced "print" listener outputting a CSV report with optional live data streamed to the consoleStream diagnostic output to the console during a render and/or report final values to a CSV-formatted file.
Configuration
Required type for configuring the Telemetry listener from an ini file.
type "telemetry"
Options
Listener Options | Type | Description | Required? | Default |
|---|---|---|---|---|
| string | Must be " | y | |
| string | Unique name of the listener | y | "" |
| string | The filename of the final report. | y | "" |
streamToConsole | bool | Set true for live streaming of metric values to stdout | n | 0 |
onlyReportChanges | bool | Set true to only report updates when the value of the payload is different from the previous update. By default all updates received will be reported. | n | 0 |
Metric Rules | ||||
| string | One or more metrics to be observed. If this is empty no metrics are reported. | n | "" |
| integer | Sampling interval in MS for the metrics requested in the preceding | n | 1000ms |
The outputFilename setting can include environment variables which will be expanded when processed by the Listener. Standard environment variable formats are supported, as well as Linux shell variable expansion syntax:
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