diff --git a/glean/glass/Glean/Glass/Attributes/Class.hs b/glean/glass/Glean/Glass/Attributes/Class.hs
index 6fd72f247..358f10f3a 100644
--- a/glean/glass/Glean/Glass/Attributes/Class.hs
+++ b/glean/glass/Glean/Glass/Attributes/Class.hs
@@ -18,8 +18,6 @@ module Glean.Glass.Attributes.Class
   , extendAttributes
   , attrListToMap
   , attrMapToList
-  , AttributesMetricsLog(..)
-  , emptyAttributesMetricsLog
   ) where
 
 import qualified Data.Map as Map
@@ -34,23 +32,16 @@ import Glean.Glass.Types
       DefinitionSymbolX(..),
       KeyedAttribute(KeyedAttribute),
       ReferenceRangeSymbolX(..) )
+import Glean.Glass.Logging
 import qualified Glean.Schema.Src.Types as Src ( File )
 import qualified Glean.Schema.Code.Types as Code
 
 
-data AttributesMetricsLog = AttributesMetricsLog
-  { numPerFile :: Int
-  , numAssignedPerFile :: Int
-  }
-
-
-emptyAttributesMetricsLog :: AttributesMetricsLog
-emptyAttributesMetricsLog = AttributesMetricsLog 0 0
-
 -- | Class for querying attributes and converting them to thrift
-class ToAttributes key where
+class LogResult (AttrLog key) => ToAttributes key where
 
   type AttrRep key :: *
+  type AttrLog key :: *
 
   -- | Fetch the data for this attribute type for a file
   queryForFile
@@ -65,7 +56,7 @@ class ToAttributes key where
     -> [AttrRep key]
     -> [RefEntitySymbol]
     -> [DefEntitySymbol]
-    -> ([RefEntitySymbol], [DefEntitySymbol], AttributesMetricsLog)
+    -> ([RefEntitySymbol], [DefEntitySymbol], AttrLog key)
 
 type RefEntitySymbol = (Code.Entity, ReferenceRangeSymbolX)
 type DefEntitySymbol = (Code.Entity, DefinitionSymbolX)
diff --git a/glean/glass/Glean/Glass/Attributes/SymbolKind.hs b/glean/glass/Glean/Glass/Attributes/SymbolKind.hs
index 8598eafdf..291c33b66 100644
--- a/glean/glass/Glean/Glass/Attributes/SymbolKind.hs
+++ b/glean/glass/Glean/Glass/Attributes/SymbolKind.hs
@@ -46,6 +46,7 @@ type EntityKindLabel = (Code.Entity, Code.SymbolKind)
 
 instance ToAttributes SymbolKindAttr where
   type AttrRep SymbolKindAttr = EntityKindLabel
+  type AttrLog SymbolKindAttr = ()
 
   queryForFile _ lim fileId =
     fst <$> Utils.searchRecursiveWithLimit lim q
@@ -54,7 +55,7 @@ instance ToAttributes SymbolKindAttr where
     q = fileEntityKinds fileId .| fileEntityXRefKinds fileId
 
   augmentSymbols _ kinds refs defs =
-      (refs_result, defs_result, emptyAttributesMetricsLog)
+      (refs_result, defs_result, ())
      where
      (refs_result, defs_result) =
       extendAttributes (\_ ent -> ent) attrMap refs defs
diff --git a/glean/glass/Glean/Glass/Base.hs b/glean/glass/Glean/Glass/Base.hs
index 0531cf54b..b523919a3 100644
--- a/glean/glass/Glean/Glass/Base.hs
+++ b/glean/glass/Glean/Glass/Base.hs
@@ -14,13 +14,21 @@ module Glean.Glass.Base
   , RepoMapping(..)
   ) where
 
+import Data.Function
 import Data.Hashable
+import Data.List.NonEmpty(NonEmpty(..))
+import qualified Data.List.NonEmpty as NE
 import qualified Data.Map as Map
 import Data.String
 import Data.Text (Text)
+import qualified Data.Text as Text
 
-import Glean.Glass.Attributes.Class as Attributes
+import qualified Logger.GleanGlass as Logger
+
+import Glean ( Repo(..) )
 import qualified Glean.Glass.Types as Glass
+import Glean.Glass.Logging
+import Glean.Glass.Attributes.Class as Attributes
 
 -- | Type of glean dbs
 newtype GleanDBName = GleanDBName { unGleanDBName :: Text }
@@ -28,6 +36,19 @@ newtype GleanDBName = GleanDBName { unGleanDBName :: Text }
 
 instance IsString GleanDBName where fromString = GleanDBName . fromString
 
+instance LogResult (NonEmpty (GleanDBName, Glean.Repo)) where
+  logResult ((_, repo) :| []) =
+    Logger.setRepoName (Glean.repo_name repo) <>
+    Logger.setRepoHash (Glean.repo_hash repo)
+  logResult rs0@(_ :| _) =
+    Logger.setRepoName (commas repo_name rs) <>
+    Logger.setRepoHash (commas (Text.take 12 . repo_hash) rs)
+    where
+      rs = NE.sortBy (compare `on` Glean.repo_name) (fmap snd rs0)
+
+commas :: (Glean.Repo -> Text) -> NonEmpty Glean.Repo -> Text
+commas f = Text.intercalate "," . map f . NE.toList
+
 --
 -- | A glean path for www is prefixed with www/
 -- For all other repos, it is relative to the repo root.
diff --git a/glean/glass/Glean/Glass/Handler/Documents.hs b/glean/glass/Glean/Glass/Handler/Documents.hs
index 7cd8a0b0a..7fd7223bc 100644
--- a/glean/glass/Glean/Glass/Handler/Documents.hs
+++ b/glean/glass/Glean/Glass/Handler/Documents.hs
@@ -77,9 +77,7 @@ import Glean.Glass.SourceControl
 import Glean.Glass.Tracing (traceSpan)
 import qualified Glean.Glass.Utils as Utils
 import Glean.Glass.Utils ( fst4 )
-import Glean.Glass.Attributes.Class (
-    AttributesMetricsLog(..),
-    emptyAttributesMetricsLog)
+import Logger.GleanGlass (GleanGlassLogger)
 
 
 -- | Runner for methods that are keyed by a file path
@@ -206,7 +204,7 @@ fetchSymbolsAndAttributesGlean
   -> Maybe (Some Glean.Backend, GleanDBInfo)
   -> Maybe Language
   -> IO (
-       (DocumentSymbolListXResult, QueryEachRepoLog, AttributesMetricsLog),
+       (DocumentSymbolListXResult, QueryEachRepoLog, GleanGlassLogger),
        Maybe ErrorLogger
      )
 fetchSymbolsAndAttributesGlean
@@ -252,7 +250,7 @@ shouldFetchContentHash opts =
 
 type FetchDocumentSymbols =
   ((DocumentSymbolListXResult, SnapshotStatus,
-    QueryEachRepoLog, AttributesMetricsLog), Maybe ErrorLogger)
+    QueryEachRepoLog, GleanGlassLogger), Maybe ErrorLogger)
 
 -- | When an explicit revision is requested, we attempt to fetch both
 -- Glean results and a snapshot. This function chooses which result to
@@ -262,7 +260,7 @@ chooseGleanOrSnapshot
   :: RequestOptions
   -> Revision
   -> (
-       (DocumentSymbolListXResult, QueryEachRepoLog, AttributesMetricsLog),
+       (DocumentSymbolListXResult, QueryEachRepoLog, GleanGlassLogger),
        Maybe ErrorLogger
      )
      -- ^ Glean result
@@ -295,7 +293,7 @@ chooseGleanOrSnapshot RequestOptions{..} revision glean esnapshot
       empty status =
         ((toDocumentSymbolResult(emptyDocumentSymbols revision)
           , status
-          , FoundNone, emptyAttributesMetricsLog)
+          , FoundNone, mempty)
         , Just $ logError $
             GlassExceptionReason_matchingRevisionNotAvailable $
               unRevision revision
@@ -316,7 +314,7 @@ returnSnapshot
   -> FetchDocumentSymbols
 returnSnapshot queryResult match =
   ((setContentMatch queryResult, match,
-    QueryEachRepoUnrequested, emptyAttributesMetricsLog), Nothing)
+    QueryEachRepoUnrequested, mempty), Nothing)
   where
     -- set the content_match field appropriately if we used a snapshot
     setContentMatch res = case match of
@@ -365,9 +363,11 @@ fetchSymbolsAndAttributes
   -> GleanBackend b
   -> snapshotBackend
   -> Maybe Language
-  -> IO ((DocumentSymbolListXResult, SnapshotStatus, QueryEachRepoLog,
-  AttributesMetricsLog)
-        , Maybe ErrorLogger)
+  -> IO (
+      (DocumentSymbolListXResult, SnapshotStatus, QueryEachRepoLog,
+         GleanGlassLogger),
+      Maybe ErrorLogger
+    )
 fetchSymbolsAndAttributes env@Glass.Env{..} dbInfo req
   opts@RequestOptions{..} be snapshotbe mlang = do
   res <- case requestOptions_revision of
@@ -634,7 +634,7 @@ fetchDocumentSymbolIndex
   -> Maybe Language
   -> IO ((
     DocumentSymbolIndex, SnapshotStatus,
-    QueryEachRepoLog, AttributesMetricsLog),
+    QueryEachRepoLog, GleanGlassLogger),
     Maybe ErrorLogger)
 fetchDocumentSymbolIndex env latest req opts be
     snapshotbe mlang = do
@@ -869,28 +869,27 @@ addDynamicAttributes
   -> Maybe Int
   -> GleanBackend b
   -> DocumentSymbols
-  -> IO (DocumentSymbols, AttributesMetricsLog)
+  -> IO (DocumentSymbols, GleanGlassLogger)
 addDynamicAttributes env dbInfo repo opts repofile mlimit be syms = do
   -- combine additional dynamic attributes
   mattrs <- getSymbolAttributes env
     dbInfo repo opts repofile mlimit be
-  return $ extend mattrs emptyAttributesMetricsLog syms
+  return $ extend mattrs mempty syms
   where
     extend [] log syms = (syms, log)
     extend (augment : xs) log syms =
       extend xs newLog (syms { refs = refs' , defs = defs' })
       where
       (refs',defs',log') = augment (refs syms) (defs syms)
-      newLog = AttributesMetricsLog
-       (numPerFile log' + numPerFile log)
-       (numAssignedPerFile log' + numAssignedPerFile log)
+      newLog = log <> log'
+      -- Note: it'll only log one if multiple attrs use the same fields
 
 type Augment =
    [Attributes.RefEntitySymbol] ->
    [Attributes.DefEntitySymbol] ->
    ([Attributes.RefEntitySymbol],
     [Attributes.DefEntitySymbol],
-    AttributesMetricsLog)
+    GleanGlassLogger)
 
 -- Work out if we have extra attribute dbs and then run the queries
 getSymbolAttributes
@@ -914,7 +913,9 @@ getSymbolAttributes env dbInfo repo opts repofile mlimit
         withRepo attrDB $ do
           (attrs,_merr2) <- genericFetchFileAttributes attrKey
             (theGleanPath repofile) mlimit
-          return (Attributes.augmentSymbols attrKey attrs)
+          return $ \refs defs ->
+            case Attributes.augmentSymbols attrKey attrs refs defs of
+              (refs, defs, log) -> (refs, defs, logResult log)
 
 -- | External (non-local db) Attributes of symbols. Just Hack only for now
 genericFetchFileAttributes
diff --git a/glean/glass/Glean/Glass/Logging.hs b/glean/glass/Glean/Glass/Logging.hs
index a438b4ef6..959f61c8e 100644
--- a/glean/glass/Glean/Glass/Logging.hs
+++ b/glean/glass/Glean/Glass/Logging.hs
@@ -40,11 +40,8 @@ import Logger.GleanGlass (GleanGlassLogger)
 import qualified Logger.GleanGlass as Logger
 
 import Glean ( Repo(..) )
-import Glean.Glass.Base ( GleanDBName )
 import Glean.Glass.Types
-import Glean.Glass.NameSearch (FeelingLuckyResult(..), RepoSearchResult)
 import Glean.Glass.SnapshotBackend ( SnapshotStatus(..) )
-import Glean.Glass.Attributes.Class (AttributesMetricsLog(..))
 
 instance ActionLog GleanGlassLogger where
   successLog = Logger.setSuccess True
@@ -97,6 +94,12 @@ instance LogRequest FileIncludeLocationRequest where
 class LogResult a where
   logResult :: a -> GleanGlassLogger
 
+instance LogResult () where
+  logResult = mempty
+
+instance LogResult GleanGlassLogger where
+  logResult = id
+
 instance LogResult a => LogResult (Maybe a) where
   logResult = maybe mempty logResult
 
@@ -144,11 +147,6 @@ instance LogResult QueryEachRepoLog where
         else Logger.setRepoOther (map Glean.repo_name more)
     _ -> mempty
 
-instance LogResult AttributesMetricsLog where
-    logResult AttributesMetricsLog{..} =
-      Logger.setNumAttributeSamples numPerFile <>
-      Logger.setNumAssignedAttributeSamples numAssignedPerFile
-
 instance LogResult DocumentSymbolIndex where
   logResult DocumentSymbolIndex{..} =
     Logger.setItemCount (fromIntegral documentSymbolIndex_size)
@@ -188,18 +186,13 @@ instance LogResult SymbolId where
 instance LogResult [SymbolId] where
   logResult xs = Logger.setItemCount (length xs)
 
+instance LogResult [(SymbolResult, Maybe SymbolDescription)] where
+  logResult rs = Logger.setItemCount (length rs)
+
 instance LogResult SymbolSearchResult where
   logResult SymbolSearchResult{..} =
     Logger.setItemCount (length symbolSearchResult_symbols)
 
-instance LogResult RepoSearchResult where
-  logResult rs = Logger.setItemCount (length rs)
-
-instance LogResult FeelingLuckyResult where
-  logResult (FeelingLuckyResult rs) =
-    Logger.setItemCount
-      (sum (map (sum . map length) rs))
-
 instance LogResult SearchRelatedResult where
   logResult SearchRelatedResult{..} =
     logResult searchRelatedResult_edges
@@ -233,19 +226,6 @@ instance LogResult [USRSymbolReference] where
 instance LogResult [RelatedSymbols] where
   logResult edges = Logger.setItemCount (length edges)
 
-instance LogResult (NonEmpty (GleanDBName, Glean.Repo)) where
-  logResult ((_, repo) :| []) =
-    Logger.setRepoName (Glean.repo_name repo) <>
-    Logger.setRepoHash (Glean.repo_hash repo)
-  logResult rs0@(_ :| _) =
-    Logger.setRepoName (commas repo_name rs) <>
-    Logger.setRepoHash (commas (Text.take 12 . repo_hash) rs)
-    where
-      rs = NE.sortBy (compare `on` Glean.repo_name) (fmap snd rs0)
-
-commas :: (Glean.Repo -> Text) -> NonEmpty Glean.Repo -> Text
-commas f = Text.intercalate "," . map f . NE.toList
-
 --
 -- | Intern error logging
 --
diff --git a/glean/glass/Glean/Glass/NameSearch.hs b/glean/glass/Glean/Glass/NameSearch.hs
index 5b35c04fd..adb2a84a2 100644
--- a/glean/glass/Glean/Glass/NameSearch.hs
+++ b/glean/glass/Glean/Glass/NameSearch.hs
@@ -47,10 +47,13 @@ import Data.Maybe
 import Data.List.NonEmpty as NonEmpty (NonEmpty(..), toList)
 import qualified Data.List.NonEmpty as NonEmpty
 
+import qualified Logger.GleanGlass as Logger
+
 import qualified Glean
 import Glean.Angle as Angle
 import Glean.Haxl.Repos (RepoHaxl)
 
+import Glean.Glass.Logging
 import Glean.Glass.Types (SymbolResult(..), SymbolDescription(..))
 import Glean.Glass.Utils (splitOnAny, QueryType )
 
@@ -669,4 +672,9 @@ dedupSearchResult results = Map.toList $ Map.fromListWith max results
 -- within one scm repo, across dbs, across queries, a set of result symbols.
 newtype FeelingLuckyResult = FeelingLuckyResult [[RepoSearchResult]]
 
+instance LogResult FeelingLuckyResult where
+  logResult (FeelingLuckyResult rs) =
+    Logger.setItemCount
+      (sum (map (sum . map length) rs))
+
 type SingleSymbol = (SymbolResult,Maybe SymbolDescription)