diff --git a/swh/storage/buffer.py b/swh/storage/buffer.py
--- a/swh/storage/buffer.py
+++ b/swh/storage/buffer.py
@@ -21,6 +21,11 @@
     "release",
     "snapshot",
     "extid",
+    "origin",
+    "origin_visit_status",
+    "raw_extrinsic_metadata",
+    "metadata_fetcher",
+    "metadata_authority",
 ]
 OBJECT_TYPES: Tuple[LObjectType, ...] = (
     "content",
@@ -30,6 +35,11 @@
     "release",
     "snapshot",
     "extid",
+    "origin",
+    "origin_visit_status",
+    "raw_extrinsic_metadata",
+    "metadata_fetcher",
+    "metadata_authority",
 )
 
 DEFAULT_BUFFER_THRESHOLDS: Dict[str, int] = {
@@ -41,6 +51,11 @@
     "release": 100000,
     "snapshot": 25000,
     "extid": 10000,
+    "origin": 100000,
+    "origin_visit_status": 10000,
+    "raw_extrinsic_metadata": 10000,
+    "metadata_fetcher": 100000,
+    "metadata_authority": 100000,
 }
 
 
diff --git a/swh/storage/filter.py b/swh/storage/filter.py
--- a/swh/storage/filter.py
+++ b/swh/storage/filter.py
@@ -27,8 +27,6 @@
 
     """
 
-    object_types = ["content", "skipped_content", "directory", "revision"]
-
     def __init__(self, storage):
         self.storage: StorageInterface = get_storage(**storage)
 
diff --git a/swh/storage/validate.py b/swh/storage/validate.py
--- a/swh/storage/validate.py
+++ b/swh/storage/validate.py
@@ -7,7 +7,17 @@
 from typing import Dict, Iterable, List
 
 from swh.model.hashutil import MultiHash, hash_to_bytes, hash_to_hex
-from swh.model.model import Content, Directory, Release, Revision, Snapshot
+from swh.model.model import (
+    Content,
+    Directory,
+    MetadataAuthority,
+    MetadataFetcher,
+    OriginVisitStatus,
+    RawExtrinsicMetadata,
+    Release,
+    Revision,
+    Snapshot,
+)
 from swh.storage import get_storage
 from swh.storage.exc import StorageArgumentException
 from swh.storage.interface import StorageInterface
@@ -69,3 +79,25 @@
     def snapshot_add(self, snapshots: List[Snapshot]) -> Dict[str, int]:
         self._check_hashes(snapshots)
         return self.storage.snapshot_add(snapshots)
+
+    def origin_visit_status_add(
+        self, visit_statuses: List[OriginVisitStatus], db=None, cur=None,
+    ) -> Dict[str, int]:
+        self._check_hashes(visit_statuses)
+        return self.storage.origin_visit_status_add(visit_statuses)
+
+    def raw_extrinsic_metadata_add(
+        self, metadata: List[RawExtrinsicMetadata]
+    ) -> Dict[str, int]:
+        self._check_hashes(metadata)
+        return self.storage.raw_extrinsic_metadata_add(metadata)
+
+    def metadata_fetcher_add(self, fetchers: List[MetadataFetcher]) -> Dict[str, int]:
+        self._check_hashes(fetchers)
+        return self.storage.metadata_fetcher_add(fetchers)
+
+    def metadata_authority_add(
+        self, authorities: List[MetadataAuthority]
+    ) -> Dict[str, int]:
+        self._check_hashes(authorities)
+        return self.storage.metadata_authority_add(authorities)