# chrony This module monitors the precision and statistics of a local chronyd server. It produces: * frequency * last offset * RMS offset * residual freq * root delay * root dispersion * skew * system time **Requirements:** Verify that user netdata can execute `chronyc tracking`. If necessary, update `/etc/chrony.conf`, `cmdallow`. ### Configuration Sample: ```yaml # data collection frequency: update_every: 1 # chrony query command: local: command: 'chronyc -n tracking' ``` --- [![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fcollectors%2Fpython.d.plugin%2Fchrony%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]()