Update DIAGNOSTICS.md

2 years ago · bf1f79e9c5
parent ac26e90de0
commit bf1f79e9c5
1 changed files with 1 additions and 0 deletions
--- a/DOC/DIAGNOSTICS.md
+++ b/DOC/DIAGNOSTICS.md
@ -85,6 +85,7 @@ rqlite also exports [expvar](https://pkg.go.dev/expvar) information, which are m
 ```bash
 curl localhost:4001/debug/vars
 ```
+You can optionally set the query parmameter `key` if you wish to retrieve just a subsection of the expvar output e.g. the URL `localhost:4001/debug/vars?key=http` will return just HTTP information.

 You can also request the same expvar information via the CLI:
 ```