Disable weekly_active_addresses_number metric because it affects DB performance: query should be optimized in the future

apps/explorer/lib/explorer/chain/metrics.ex

@@ -18,8 +18,10 @@ defmodule Explorer.Chain.Metrics do
     :weekly_verified_smart_contracts_number,
     :weekly_new_addresses_number,
     :weekly_new_tokens_number,
-    :weekly_new_token_transfers_number,
-    :weekly_active_addresses_number
+    :weekly_new_token_transfers_number
+    # todo; this metric causes increasing of AccessShareLocks
+    # which increases DB loading. Disabling this metric for now.
+    # :weekly_active_addresses_number
   ]
 
   @spec start_link(term()) :: GenServer.on_start()

apps/explorer/lib/explorer/prometheus/instrumenter.ex

@@ -49,11 +49,13 @@ defmodule Explorer.Prometheus.Instrumenter do
     registry: :public
   ]
 
-  @gauge [
-    name: :weekly_active_addresses_number,
-    help: "Number of active EOA addresses (participated in transactions in to/from) in the last 7 days",
-    registry: :public
-  ]
+  # todo; this metric causes increasing of AccessShareLocks
+  # which increases DB loading. Disabling this metric for now.
+  # @gauge [
+  #   name: :weekly_active_addresses_number,
+  #   help: "Number of active EOA addresses (participated in transactions in to/from) in the last 7 days",
+  #   registry: :public
+  # ]
 
   def block_import_stage_runner(function, stage, runner, step) do
     {time, result} = :timer.tc(function)
@@ -87,7 +89,9 @@ defmodule Explorer.Prometheus.Instrumenter do
     Gauge.set([name: :weekly_new_token_transfers_number, registry: :public], number)
   end
 
-  def weekly_active_addresses_number(number) do
-    Gauge.set([name: :weekly_active_addresses_number, registry: :public], number)
-  end
+  # todo; this metric causes increasing of AccessShareLocks
+  # which increases DB loading. Disabling this metric for now.
+  # def weekly_active_addresses_number(number) do
+  #   Gauge.set([name: :weekly_active_addresses_number, registry: :public], number)
+  # end
 end