diff --git a/litellm/proxy/proxy_config.yaml b/litellm/proxy/proxy_config.yaml
index 049cf1d3b3e..c399cd3dea7 100644
--- a/litellm/proxy/proxy_config.yaml
+++ b/litellm/proxy/proxy_config.yaml
@@ -14,4 +14,6 @@ general_settings:
   master_key: sk-1234
 router_settings:
   set_verbose: True
-  debug_level: "DEBUG"
\ No newline at end of file
+  debug_level: "DEBUG"
+litellm_settings:
+  success_callback: ["prometheus"]
\ No newline at end of file