+dashboard for a loader-specific view, and `Kafka consumer lags
+<https://grafana.softwareheritage.org/d/KvQqUhsWz/kafka-consumers-lag>` to show all
+consumers at once.
+
+.. _swh_statsd_metrics_indexers:
+
+Indexers
+--------
+
+See :ref:`swh_statsd_metrics_rpc`.
+
+.. _swh_statsd_metrics_loaders:
+
+Loaders
+-------
+
+Filterered objects, ie. objects received by the loader that the archive
+already has (currently only reported by the Git loader):
+
+* ``swh_loader_filtered_objects_percent_bucket``
+* ``swh_loader_filtered_objects_percent_count``
+* ``swh_loader_filtered_objects_percent_sum``
+* ``swh_loader_filtered_objects_total_count``
+* ``swh_loader_filtered_objects_total_sum``
+
+Git references which are not loaded:
+
+* ``swh_loader_git_ignored_refs_percent_bucket``
+* ``swh_loader_git_ignored_refs_percent_count``
+* ``swh_loader_git_ignored_refs_percent_sum``
+* ``swh_loader_git_known_refs_percent_bucket``
+* ``swh_loader_git_known_refs_percent_count``
+* ``swh_loader_git_known_refs_percent_sum``
+* ``swh_loader_git_total``
+
+Metadata loading:
+
+* ``swh_loader_metadata_fetchers_count`` and ``swh_loader_metadata_fetchers_sum``: the ratio is the average number of fetchers used by visit
+* ``swh_loader_metadata_objects_count``: total number of metadata objects loaded
+* ``swh_loader_metadata_objects_sum``
+* ``swh_loader_metadata_parent_origins_count`` and ``swh_loader_metadata_parent_origins_sum``: the ratio is the average number of origins this origin is a fork of
+
+Performance (all labeled with the name of an operation; and for the git loader,