~admin/screen_api_v2.git

			@@ -162,4 +162,11 @@
			AND h.time < #{end}
			</where>
			</select>

			<select id="getAVGValueByMacAndTimeslot" resultType="java.util.Map">
			SELECT AVG(JSON_EXTRACT(value,'$.e1[0]')) e1,AVG(JSON_EXTRACT(value,'$.e2[0]')) e2,AVG(JSON_EXTRACT(value,'$.e10[0]')) e10,AVG(JSON_EXTRACT(value,'$.e11[0]')) e11,AVG(JSON_EXTRACT(value,'$.e16[0]')) e16,AVG(JSON_EXTRACT(value,'$.e15[0]')) e15
			FROM history
			WHERE mac = #{mac}
			AND time BETWEEN #{starttime} AND #{endtime}
			</select>
			</mapper>