diff --git a/cardano-node/src/Cardano/Node/Protocol/Shelley.hs b/cardano-node/src/Cardano/Node/Protocol/Shelley.hs
index cc05b119e80..2c1a04a3dc6 100644
--- a/cardano-node/src/Cardano/Node/Protocol/Shelley.hs
+++ b/cardano-node/src/Cardano/Node/Protocol/Shelley.hs
@@ -39,7 +39,6 @@ import           Cardano.Node.Tracing.Era.Shelley ()
 import           Cardano.Node.Tracing.Formatting ()
 import           Cardano.Node.Tracing.Tracers.ChainDB ()
 import           Cardano.Node.Types
-import           Cardano.Protocol.Crypto (StandardCrypto)
 import qualified Ouroboros.Consensus.Cardano as Consensus
 import           Ouroboros.Consensus.HardFork.Combinator.AcrossEras ()
 import           Ouroboros.Consensus.Protocol.Praos.Common (PraosCanBeLeader (..),
diff --git a/cardano-node/src/Cardano/Node/Tracing/Tracers/Consensus.hs b/cardano-node/src/Cardano/Node/Tracing/Tracers/Consensus.hs
index 838d91373f8..616cc8f667d 100644
--- a/cardano-node/src/Cardano/Node/Tracing/Tracers/Consensus.hs
+++ b/cardano-node/src/Cardano/Node/Tracing/Tracers/Consensus.hs
@@ -92,6 +92,7 @@ import           LeiosDemoTypes (AnnouncementFields (..), FetchArrivalBytes (..)
                    TraceLeiosKernel (..), TraceLeiosPeer (..), traceLeiosKernelToObject,
                    traceLeiosPeerToObject)
 import qualified LeiosDemoTypes as Leios
+import           LeiosDemoDb.Trace (TraceLeiosDb (..), LeiosDbStats (..))
 import           LeiosUtils.CallTrace (SomeJsonCallTrace (..), callTraceToObject)
 
 enclosingValue :: ToJSON a => Enclosing' a -> Value
@@ -2513,6 +2514,12 @@ instance LogFormatting TraceLeiosKernel where
       , CounterM "leiosFetchTxsGoodBytes" (Just (fromIntegral (fabGood fab)))
       , CounterM "leiosFetchTxsExtraBytes" (Just (fromIntegral (fabExtra fab)))
       ]
+    -- Sampled on a timer, so these exist from node start.
+    TraceLeiosDb (TraceLeiosDbStats (LeiosDbStats { volatileEbs, immutableEbs, walBytes })) ->
+      [ IntM "leiosDbVolatileEbs"    (fromIntegral volatileEbs)
+      , IntM "leiosDbImmutableEbs"   (fromIntegral immutableEbs)
+      , IntM "leiosDbWalBytes"  walBytes
+      ]
     _ -> []
 
 instance MetaTrace TraceLeiosKernel where
@@ -2534,6 +2541,10 @@ instance MetaTrace TraceLeiosKernel where
   namespaceFor TraceLeiosVoteScheduled{}     = Namespace [] ["VoteScheduled"]
   namespaceFor TraceLeiosEbValidated{}       = Namespace [] ["EbValidated"]
   namespaceFor TraceLeiosDbException{}       = Namespace [] ["DbException"]
+  -- Call spans get their own namespace under Db so their severity and
+  -- frequency can be configured apart from the stats gauges (a dozen span
+  -- events per GC vs one stats event).
+  namespaceFor (TraceLeiosDb TraceLeiosDbCall{}) = Namespace [] ["Db", "Call"]
   namespaceFor TraceLeiosDb{}                = Namespace [] ["Db"]
   namespaceFor TraceLeiosCertifiedAndAnnounced{} = Namespace [] ["CertifiedAndAnnounced"]
   namespaceFor TraceLeiosAnnouncementPastHorizon{} = Namespace [] ["AnnouncementPastHorizon"]
@@ -2546,6 +2557,7 @@ instance MetaTrace TraceLeiosKernel where
   -- under the default Notice threshold while its metric still flows to EKG.
   severityFor (Namespace _ ["FetchBodyArrival"])   _ = Just Debug
   severityFor (Namespace _ ["FetchTxsArrival"])    _ = Just Debug
+  severityFor (Namespace _ ["Db", "Call"])         _ = Just Debug
   severityFor _                                    _ = Just Info
 
   documentFor _ = Nothing
@@ -2562,6 +2574,22 @@ instance MetaTrace TraceLeiosKernel where
     , ("leiosFetchTxsGoodBytes", "Tx bytes a cached body expected and had not yet held (the expected case).")
     , ("leiosFetchTxsExtraBytes", "Tx bytes already held (redundant).")
     ]
+  metricsDocFor (Namespace _ ["Db"]) =
+    [ ("leiosDbVolatileEbs",    "LeiosDb: announced EB rows in the volatile partition")
+    , ("leiosDbVolatileEbTxs",  "LeiosDb: EB body rows in the volatile partition")
+    , ("leiosDbVolatileTxs",    "LeiosDb: transactions in the volatile partition")
+    , ("leiosDbImmutableEbs",   "LeiosDb: announced EB rows in the immutable partition")
+    , ("leiosDbImmutableEbTxs", "LeiosDb: EB body rows in the immutable partition")
+    , ("leiosDbImmutableTxs",   "LeiosDb: transactions in the immutable partition")
+    , ("leiosDbFileBytes", "LeiosDb: size of the main database file in bytes")
+    , ("leiosDbWalBytes",  "LeiosDb: current size of the write-ahead log in bytes")
+    , ("leiosDbCopiedEbs",   "LeiosDb: announcement rows copied into the immutable partition")
+    , ("leiosDbCopiedEbTxs", "LeiosDb: EB body rows copied into the immutable partition")
+    , ("leiosDbCopiedTxs",   "LeiosDb: transactions copied into the immutable partition")
+    , ("leiosDbEvictedEbs",   "LeiosDb: announcement rows garbage collected from the volatile partition")
+    , ("leiosDbEvictedEbTxs", "LeiosDb: EB body rows garbage collected from the volatile partition")
+    , ("leiosDbEvictedTxs",   "LeiosDb: transactions garbage collected from the volatile partition")
+    ]
   metricsDocFor _ = []
 
   allNamespaces =
@@ -2585,6 +2613,7 @@ instance MetaTrace TraceLeiosKernel where
     , Namespace [] ["TxCacheEbBody"]
     , Namespace [] ["DbException"]
     , Namespace [] ["Db"]
+    , Namespace [] ["Db", "Call"]
     , Namespace [] ["CertifiedAndAnnounced"]
     , Namespace [] ["AnnouncementPastHorizon"]
     , Namespace [] ["AnnouncementAccepted"]
@@ -2615,4 +2644,3 @@ instance MetaTrace TraceLeiosPeer where
     , Namespace [] ["DbException"]
     , Namespace [] ["Announcement"]
     ]
-