| # fx metrics | 
 |  | 
 | manage collection of metrics in fx tools | 
 |  | 
 | ```none | 
 | usage: | 
 |  fx metrics | 
 |       Show what metrics are collected when enabled | 
 |  | 
 |  fx metrics status | 
 |       Show if metrics collection is enabled or disabled | 
 |  | 
 |  fx metrics [--log=LOG_FILE] enable | 
 |       Enable metrics collection in fx tools | 
 |       --log=<LOG_FILE>  Log all metrics collected to LOG_FILE for | 
 |                      debugging purposes. The LOG_FILE setting is persisted | 
 |                      in a config file in the /tmp filesystem and will be | 
 |                      reset when the user logs out. | 
 |  | 
 |  fx metrics disable | 
 |       Disable metrics collection in fx tools | 
 |  | 
 | If you opt-in to metrics collection, data will be collected and used by | 
 | Google in accordance with the Google privacy policy | 
 | (https://policies.google.com/privacy) | 
 | ``` | 
 |  | 
 | [metrics source code](https://cs.opensource.google/fuchsia/fuchsia/+/main:tools/devshell/metrics) |