Request group description

lib/kafkaex_lag_exporter/consumer_offset_fetcher.ex

@@ -29,10 +29,20 @@ defmodule KafkaexLagExporter.ConsumerOffsetFetcher do
   @impl true
   def handle_info(:tick, state) do
     consumer_groups = :brod.list_all_groups(state.endpoints, [])
-    Logger.info("Consumer groups state: #{inspect(consumer_groups)}")
+
+    Enum.each(consumer_groups, fn {broker_info, group_name} ->
+      describe_group(broker_info, group_name)
+    end)
 
     Process.send_after(self(), :tick, @interval)
 
     {:noreply, state}
   end
+
+  defp describe_group(_, []), do: nil
+
+  defp describe_group(broker_info, group_name) do
+    Logger.info("Getting info for group name: #{group_name}")
+    :brod.describe_groups(broker_info, [], group_name)
+  end
 end