Add timestamp to log entries

lib/resque/metrics_logger.rb

@@ -11,6 +11,7 @@ end
 Resque::Metrics.on_job_complete do |job_class, queue, time|
   CartoDB::Resque::Metrics.logger.info(
     {:event => :job_complete,
+     :timestamp => Time.now.utc.iso8601,
      :job_class => job_class.to_s, 
      :queue => queue, 
      :time => time}.to_json
@@ -20,6 +21,7 @@ end
 Resque::Metrics.on_job_enqueue do |job_class, queue, time|
   CartoDB::Resque::Metrics.logger.info(
     {:event => :job_enqueue,
+     :timestamp => Time.now.utc.iso8601,
      :job_class => job_class.to_s,
      :queue => queue, 
      :time => time}.to_json
@@ -29,6 +31,7 @@ end
 Resque::Metrics.on_job_fork do |job_class, queue|
   CartoDB::Resque::Metrics.logger.info(
     {:event => :job_fork,
+     :timestamp => Time.now.utc.iso8601,
      :job_class => job_class.to_s, 
      :queue => queue}.to_json
   )
@@ -37,6 +40,7 @@ end
 Resque::Metrics.on_job_failure do |job_class, queue, time|
   CartoDB::Resque::Metrics.logger.info(
     {:event => :job_failure,
+     :timestamp => Time.now.utc.iso8601,
      :job_class => job_class.to_s, 
      :queue => queue, 
      :time => time}.to_json