added default value for sample column
added default value for sample column

lynch0227/Anemometer,honeyqa/Anemometer,hankya/Anemometer,lynch0227/Anemometer,hankya/Anemometer,box/Anemometer,honeyqa/Anemometer,lynch0227/Anemometer,box/Anemometer,hankya/Anemometer,honeyqa/Anemometer,hankya/Anemometer,lynch0227/Anemometer,box/Anemometer,box/Anemometer,box/Anemometer,honeyqa/Anemometer