Docs / Yamcs Server Manual / Instance Services / System Parameters Collector

System Parameters Collector

Collects system parameters from any Yamcs component at a frequency of 1Hz. Parameter values are emitted to the sys_var stream.

Class Name

org.yamcs.parameter.SystemParametersCollector

Configuration

This service is defined in etc/yamcs.(instance).yaml. Example from a typical deployment:

yamcs.simulator.yaml 
services:
  - class: org.yamcs.parameter.SystemParametersCollector
    args:
      provideJvmVariables: true

Configuration Options

Name Type Description
provideJvmVariables boolean When set to true this service will create a few system parameters that allows monitoring basic JVM properties such as memory usage and thread count. Default: false