Downsample memory_usage max values (rails / sidekiq)

queries/rails/rails_memory_usage_overall.txt

@@ -2,7 +2,8 @@ CREATE CONTINUOUS QUERY rails_memory_usage_overall ON $DATABASE
 BEGIN
     SELECT mean(value) AS memory_mean,
         percentile(value, 95) AS memory_95th,
-        percentile(value, 99) AS memory_99th
+        percentile(value, 99) AS memory_99th,
+        max(value) AS memory_max
     INTO downsampled.rails_memory_usage_overall
     FROM "default".rails_memory_usage
     GROUP BY time(1m)

queries/sidekiq/sidekiq_memory_usage_overall.txt

@@ -2,7 +2,8 @@ CREATE CONTINUOUS QUERY sidekiq_memory_usage_overall ON $DATABASE
 BEGIN
     SELECT mean(value) AS memory_mean,
         percentile(value, 95) AS memory_95th,
-        percentile(value, 99) AS memory_99th
+        percentile(value, 99) AS memory_99th,
+        max(value) AS memory_max
     INTO downsampled.sidekiq_memory_usage_overall
     FROM "default".sidekiq_memory_usage
     GROUP BY time(1m)