diff --git a/app/controllers/stats_controller.rb b/app/controllers/stats_controller.rb
index ba9113ff..ded3a05c 100644
--- a/app/controllers/stats_controller.rb
+++ b/app/controllers/stats_controller.rb
@@ -24,6 +24,13 @@ class StatsController < ApplicationController
     policy.script_src :self, :unsafe_inline
   end
 
+  # Parámetros por defecto
+  #
+  # @return [Hash]
+  def default_url_options
+    { interval: 'day', period_start: Date.today.beginning_of_year, period_end: Date.today }
+  end
+
   def index
     breadcrumb I18n.t('stats.index.title'), ''
 
@@ -36,9 +43,9 @@ class StatsController < ApplicationController
 
   # Genera un gráfico de visitas por dominio asociado a este sitio
   def host
-    return unless stale? [last_stat, hostnames, interval]
+    return unless stale? [last_stat, hostnames, interval, period]
 
-    stats = Rollup.where_dimensions(host: hostnames).multi_series('host', interval: interval).tap do |series|
+    stats = rollup_scope.where_dimensions(host: hostnames).multi_series('host', interval: interval).tap do |series|
       series.each do |serie|
         serie[:name] = serie.dig(:dimensions, 'host')
         serie[:data].transform_values! do |value|
@@ -51,7 +58,7 @@ class StatsController < ApplicationController
   end
 
   def resources
-    return unless stale? [last_stat, interval, resource]
+    return unless stale? [last_stat, interval, resource, period]
 
     options = {
       interval: interval,
@@ -60,14 +67,14 @@ class StatsController < ApplicationController
       }
     }
 
-    render json: Rollup.series(resource, **options)
+    render json: rollup_scope.series(resource, **options)
   end
 
   def uris
-    return unless stale? [last_stat, hostnames, interval, normalized_urls]
+    return unless stale? [last_stat, hostnames, interval, normalized_urls, period]
 
     options = { host: hostnames, uri: normalized_paths }
-    stats = Rollup.where_dimensions(**options).multi_series('host|uri', interval: interval).tap do |series|
+    stats = rollup_scope.where_dimensions(**options).multi_series('host|uri', interval: interval).tap do |series|
       series.each do |serie|
         serie[:name] = serie[:dimensions].slice('host', 'uri').values.join.sub('/index.html', '/')
         serie[:data].transform_values! do |value|
@@ -81,6 +88,10 @@ class StatsController < ApplicationController
 
   private
 
+  def rollup_scope
+    Rollup.where(time: period)
+  end
+
   def last_stat
     @last_stat ||= Stat.last
   end
@@ -171,4 +182,11 @@ class StatsController < ApplicationController
   def nodes
     @nodes ||= ENV.fetch('NODES', 1).to_i
   end
+
+  def period
+    @period ||= begin
+      p = params.permit(:period_start, :period_end)
+      p[:period_start]..p[:period_end]
+    end
+  end
 end