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authorPhillip Cloud <cloud@standard.ai>2021-01-10 13:08:42 -0500
committerPhillip Cloud <cloud@standard.ai>2021-01-10 13:08:48 -0500
commit53796fd70f49d7f80194c866d49846468dd48332 (patch)
tree4bf36ec641942d9d5e233dde3889bd7946b1cdd8
parentde96ffeb1c264a15635d0bdf4c6120aaa6296c7d (diff)
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nixos/prometheus: improve the tag_separator description
-rw-r--r--nixos/modules/services/monitoring/prometheus/default.nix6
1 files changed, 5 insertions, 1 deletions
diff --git a/nixos/modules/services/monitoring/prometheus/default.nix b/nixos/modules/services/monitoring/prometheus/default.nix
index d46cacec0a7..dc8347fbc97 100644
--- 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"
+        />
       '';
     };
   };