CSV or JSON-style stream of Stream metric data to a file and/or to the console.
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An advanced "print" listener outputting a CSV report with optional live data written in JSON format, with the option for an end-of-render CSV outputstreamed to the console.
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 |
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 preceding | n | 6000 (1 minute) |
Configuration Example
Enable streaming telemetry output , sampled 2x pre second, with final CSV report written to: roz_telemetry.csv. Report all of the "numRays" metrics, sampling 4x per second, and report process memory and time once per second.
| Code Block | ||||
|---|---|---|---|---|
| ||||
[Listener]
type "telemetry"
name "telemetryListener"
outputFilename "roz_telemetry.csv"
streamToConsole 1
[MetricRules]
# Sample raytracing "numRays" metrics 4x a second
[Rule]
regexp "/rman/raytracing.*numRays"
samplingInterval 250
# Sample process memory and time once a second
[Rule]
regexp "/system.processMemory|/system.processTime"
samplingInterval 1000 |
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