1 files changed, 8 insertions, 1 deletions
diff --git a/lib/Server/Util.hs b/lib/Server/Util.hs
index 4410711..41d26f7 100644
--- a/lib/Server/Util.hs
+++ b/lib/Server/Util.hs
@@ -1,4 +1,6 @@
-{-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE FlexibleContexts     #-}
+{-# LANGUAGE FlexibleInstances    #-}
+{-# LANGUAGE TypeSynonymInstances #-}
 
 -- | mostly the monad the service runs in
 module Server.Util (Service, ServiceM, runService, sendErrorMsg, secondsNow, utcToSeconds) where
@@ -12,6 +14,7 @@ import           Data.Time              (Day, UTCTime (..), diffUTCTime,
                                          getCurrentTime,
                                          nominalDiffTimeToSeconds)
 import           GTFS                   (Seconds (..))
+import           Prometheus             (MonadMonitor (doIO))
 import           Servant                (Handler, ServerError, ServerT, err404,
                                          errBody, errHeaders, throwError)
 
@@ -21,6 +24,10 @@ type Service api = ServerT api ServiceM
 runService :: ServiceM a -> Handler a
 runService = runStderrLoggingT
 
+instance MonadMonitor ServiceM where
+  doIO = liftIO
+
+
 sendErrorMsg :: Text -> ServiceM a
 sendErrorMsg msg = throwError err404
   { errBody = A.encode $ A.object ["error" A..= (404 :: Int), "msg" A..= msg] }