init KPI descriptions

archive/kpi.txt

@@ -0,0 +1,23 @@
+q1: x and y > 0
+q2: x > 0 and y < 0
+q3: x < 0 and y < 0
+q4: x < 0 and y > 0
+
+q1_uptime: 
+q2_uptime:
+q3_uptime:
+q4_uptime:
+q1_speed:
+q1_speed:
+q1_speed:
+q1_speed:
+q1_variance:
+q1_variance:
+q1_variance:
+q1_variance:
+q2_variance,
+q3_variance,
+q4_variance,
+f01~f20_dis,
+f01~f20_rate,
+f01~f20_stroke