doc: Add documentation about comments in PromQL (#6198)

* Add documentation about comments Signed-off-by: Tobias Guggenmos <tguggenm@redhat.com>
5 years ago · fbcf41c90b
parent 8cf054849f
commit fbcf41c90b
1 changed files with 6 additions and 0 deletions
--- a/docs/querying/basics.md
+++ b/docs/querying/basics.md
@ -188,6 +188,12 @@ in detail in the [expression language operators](operators.md) page.
 Prometheus supports several functions to operate on data. These are described
 in detail in the [expression language functions](functions.md) page.

+## Comments
+
+PromQL supports line comments that start with `#`. Example:
+
+        # This is a comment
+
 ## Gotchas

 ### Staleness