diff --git a/deps/rabbitmq_prometheus/src/collectors/prometheus_rabbitmq_core_metrics_collector.erl b/deps/rabbitmq_prometheus/src/collectors/prometheus_rabbitmq_core_metrics_collector.erl index 848e6c764fde..0e4ed2c1294c 100644 --- a/deps/rabbitmq_prometheus/src/collectors/prometheus_rabbitmq_core_metrics_collector.erl +++ b/deps/rabbitmq_prometheus/src/collectors/prometheus_rabbitmq_core_metrics_collector.erl @@ -640,6 +640,19 @@ get_data(Table, false, VHostsFilter) when Table == channel_exchange_metrics; _ -> [Result] end; +get_data(ra_metrics = Table, true, _) -> + ets:foldl( + fun ({#resource{kind = queue}, _, _, _, _, _, _} = Row, Acc) -> + %% Metrics for QQ records use the queue resource as the table + %% key. The queue name and vhost will be rendered as tags. + [Row | Acc]; + ({ClusterName, _, _, _, _, _, _} = Row, Acc) when is_atom(ClusterName) -> + %% Other Ra clusters like Khepri and the stream coordinator use + %% the cluster name as the metrics key. Transform this into a + %% value that can be rendered as a "raft_cluster" tag. + Row1 = setelement(1, Row, #{<<"raft_cluster">> => atom_to_binary(ClusterName, utf8)}), + [Row1 | Acc] + end, [], Table); get_data(exchange_metrics = Table, true, VHostsFilter) when is_map(VHostsFilter)-> ets:foldl(fun ({#resource{kind = exchange, virtual_host = VHost}, _, _, _, _, _} = Row, Acc) when