content: friendly_name = "New Tab - Do No Harm"
  description = """
  Guardrail metrics for the New Tab. Includes user experience and revenue-related metrics for Search, Pocket and AdMarketplace Sponsored Tiles.
  """
  
  
  [metrics.newtab_visits.statistics.bootstrap_mean]
  [metrics.newtab_visits.statistics.deciles]
  
  [metrics.newtab_engaged_visits.statistics.bootstrap_mean]
  [metrics.newtab_engaged_visits.statistics.deciles]
  
  [metrics.newtab_ad_click_rate.statistics.bootstrap_mean]
  [metrics.newtab_ad_click_rate.statistics.deciles]
  
  [metrics.newtab_homepage_enabled.statistics.binomial]
  [metrics.newtab_engagement.statistics.binomial]
  [metrics.newtab_any_searches.statistics.binomial]
  [metrics.newtab_gt4_searches.statistics.binomial]
  
  [metrics.sponsored_tile_clicks.statistics.sum]
  [metrics.sponsored_tile_clicks.statistics.linear_model_mean]
  [metrics.sponsored_tile_impressions.statistics.sum]
  [metrics.sponsored_tile_impressions.statistics.linear_model_mean]
  
  
  [metrics.newtab_organic_topsite_clicks.statistics.sum]
  [metrics.newtab_organic_topsite_clicks.statistics.linear_model_mean]
  [metrics.newtab_organic_topsite_impressions.statistics.sum]
  [metrics.newtab_organic_topsite_impressions.statistics.linear_model_mean]
  
  [metrics.sponsored_pocket_clicks.statistics.sum]
  [metrics.sponsored_pocket_clicks.statistics.linear_model_mean]
  [metrics.sponsored_pocket_impressions.statistics.sum]
  [metrics.sponsored_pocket_impressions.statistics.linear_model_mean]
  
  
  [metrics.organic_pocket_clicks.statistics.sum]
  [metrics.organic_pocket_clicks.statistics.linear_model_mean]
  [metrics.organic_pocket_impressions.statistics.sum]
  [metrics.organic_pocket_impressions.statistics.linear_model_mean]
  
  [metrics.sponsored_tile_ctr.statistics.population_ratio]
  numerator='sponsored_tile_clicks'
  denominator='sponsored_tile_impressions'
  
  [metrics.sponsored_pocket_ctr.statistics.population_ratio]
  numerator='sponsored_pocket_clicks'
  denominator='sponsored_pocket_impressions'
  