nixos/prometheus: improve the tag_separator description

3 years ago · 53796fd70f
parent de96ffeb1c
commit 53796fd70f
1 changed files with 5 additions and 1 deletions
--- a/nixos/modules/services/monitoring/prometheus/default.nix
+++ b/nixos/modules/services/monitoring/prometheus/default.nix
@ -600,7 +600,11 @@ let
      '';

      tag_separator = mkDefOpt types.str "," ''
-        The tag separator is used to separate the tags on concatenation.
+        The tag separator used to separate concatenated GCE instance network tags.
+
+        See the GCP documentation on network tags for more information: <link
+        xlink:href="https://cloud.google.com/vpc/docs/add-remove-network-tags"
+        />
      '';
    };
  };