README.md in upperkut-0.7.1 vs README.md in upperkut-0.7.2

@@ -21,12 +21,13 @@
 Or install it yourself as:
 
     $ gem install upperkut
 
 ## Usage
-Examples:
 
+### Example 1 - Buffered Queue:
+
 1) Create a Worker class and the define how to process the batch;
   ```ruby
   class MyWorker
     include Upperkut::Worker
 
@@ -34,11 +35,11 @@
 
     setup_upperkut do |config|
       # Define which redis instance you want to use
       config.strategy = Upperkut::Strategies::BufferedQueue.new(
         self,
-        redis: { url: ENV['ANOTHER_REDIS_INSTANCE_URL']) },
+        redis: { url: ENV['ANOTHER_REDIS_INSTANCE_URL'] },
         batch_size: 400, # How many events should be dispatched to worker.
         max_wait: 300    # How long Processor wait in seconds to process batch.
                          # even though the amount of items did not reached the
                          # the batch_size.
       )
@@ -56,10 +57,57 @@
   end
   ```
 
 2) Start pushings items;
   ```ruby
-  Myworker.push_items([{'id' => SecureRandom.uuid, 'name' => 'Robert C Hall',  'action' => 'EMAIL_OPENNED'}])
+  Myworker.push_items(
+    [
+      {
+        'id' => SecureRandom.uuid, 
+        'name' => 'Robert C Hall', 
+        'action' => 'EMAIL_OPENNED'
+      }
+    ]
+  )
+  ```
+
+3) Start Upperkut;
+  ```bash
+  $ bundle exec upperkut --worker MyWorker --concurrency 10
+  ```
+
+### Example 2 - Scheduled Queue:
+
+1) Create a Worker class and the define how to process the batch;
+  ```ruby
+  require 'upperkut/strategies/scheduled_queue'
+  class MyWorker
+    include Upperkut::Worker
+
+    setup_upperkut do |config|
+      config.strategy = Upperkut::Strategies::ScheduledQueue.new(self)
+    end
+
+    def perform(batch_items)
+      heavy_processing(batch_items)
+      process_metrics(batch_items)
+    end
+  end
+  ```
+
+2) Start pushings items with `timestamp` param;
+  ```ruby
+  # timestamp is 'Thu, 10 May 2019 23:43:58 GMT'
+  Myworker.push_items(
+    [
+      {
+        'timestamp' => '1557531838', 
+        'id' => SecureRandom.uuid, 
+        'name' => 'Robert C Hall', 
+        'action' => 'SEND_NOTIFICATION'
+      }
+    ]
+  )
   ```
 
 3) Start Upperkut;
   ```bash
   $ bundle exec upperkut --worker MyWorker --concurrency 10