diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,6 @@
 # cf T3815
 frozendict < 2.1.2
 pyld
-xmltodict
+sentry-sdk
 typing-extensions
+xmltodict
\ No newline at end of file
diff --git a/swh/indexer/fossology_license.py b/swh/indexer/fossology_license.py
--- a/swh/indexer/fossology_license.py
+++ b/swh/indexer/fossology_license.py
@@ -7,6 +7,8 @@
 import subprocess
 from typing import Any, Dict, Iterable, List, Optional
 
+import sentry_sdk
+
 from swh.core.api.classes import stream_results
 from swh.core.config import merge_configs
 from swh.indexer.storage.interface import IndexerStorageInterface, Sha1
@@ -49,6 +51,7 @@
         logger.exception(
             "Problem during license detection for sha1 %s" % __path.basename(path)
         )
+        sentry_sdk.capture_exception()
         return {
             "licenses": [],
             "path": path,
diff --git a/swh/indexer/indexer.py b/swh/indexer/indexer.py
--- a/swh/indexer/indexer.py
+++ b/swh/indexer/indexer.py
@@ -23,6 +23,8 @@
 )
 import warnings
 
+import sentry_sdk
+
 from swh.core import utils
 from swh.core.config import load_from_envvar, merge_configs
 from swh.indexer.storage import INDEXER_CFG_KEY, Sha1, get_indexer_storage
@@ -331,6 +333,7 @@
             if not self.catch_exceptions:
                 raise
             self.log.exception("Problem when reading contents metadata.")
+            sentry_sdk.capture_exception()
             summary["status"] = "failed"
         return summary
 
@@ -486,6 +489,7 @@
             if not self.catch_exceptions:
                 raise
             self.log.exception("Problem when computing metadata.")
+            sentry_sdk.capture_exception()
             summary["status"] = "failed"
 
         if count > 0 and count_object_added_key:
@@ -547,6 +551,7 @@
                 results.extend(self.index(origin_url, **kwargs))
             except Exception:
                 self.log.exception("Problem when processing origin %s", origin_url)
+                sentry_sdk.capture_exception()
                 raise
         return results
 
@@ -598,6 +603,7 @@
                 if not self.catch_exceptions:
                     raise
                 self.log.exception("Problem when processing revision")
+                sentry_sdk.capture_exception()
                 summary["status"] = "failed"
                 return summary
 
diff --git a/swh/indexer/metadata.py b/swh/indexer/metadata.py
--- a/swh/indexer/metadata.py
+++ b/swh/indexer/metadata.py
@@ -16,6 +16,8 @@
     TypeVar,
 )
 
+import sentry_sdk
+
 from swh.core.config import merge_configs
 from swh.core.utils import grouper
 from swh.indexer.codemeta import merge_documents
@@ -107,6 +109,7 @@
                 "Problem during metadata translation "
                 "for content %s" % hashutil.hash_to_hex(id)
             )
+            sentry_sdk.capture_exception()
         if metadata is None:
             return []
         return [
@@ -214,6 +217,7 @@
             )
         except Exception as e:
             self.log.exception("Problem when indexing rev: %r", e)
+            sentry_sdk.capture_exception()
         return [
             RevisionIntrinsicMetadataRow(
                 id=rev.id,
@@ -304,6 +308,7 @@
 
                 except Exception:
                     self.log.exception("Exception while indexing metadata on contents")
+                    sentry_sdk.capture_exception()
 
         metadata = merge_documents(metadata)
         return (used_mappings, metadata)
diff --git a/swh/indexer/rehash.py b/swh/indexer/rehash.py
--- a/swh/indexer/rehash.py
+++ b/swh/indexer/rehash.py
@@ -8,6 +8,8 @@
 import logging
 from typing import Any, Dict, Generator, List, Optional, Tuple
 
+import sentry_sdk
+
 from swh.core import utils
 from swh.core.config import load_from_envvar
 from swh.model import hashutil
@@ -98,6 +100,7 @@
                 )
             except Exception:
                 self.log.exception("Problem when reading contents metadata.")
+                sentry_sdk.capture_exception()
                 continue
 
             for sha1, content_model in zip(sha1s, content_metadata):
@@ -165,6 +168,7 @@
                     status = "eventful"
                 except Exception:
                     self.log.exception("Problem during update.")
+                    sentry_sdk.capture_exception()
                     continue
 
         return {