ct/py/test_data/csv_pivot_table_merger/page2-1.csv

page_set,page,name,value,units,run_index
alexa2_2,http://www.google.com,pixels_recorded,,pixels,0
alexa2_2,http://www.google.com,rasterize_time,1,ms,0
alexa2_2,http://www.google.com,pixels_rasterized,1,pixels,0