Change metric name

waf_metric.py

@@ -103,6 +103,6 @@ class WafMetric(evaluate.Metric):
                     true_black += 1
 
         return {
-            "precision": false_white / (white_cnt + 1e-6),
-            "recall": true_black / (black_cnt + 1e-6),
+            "FalseAlarm": false_white / (white_cnt + 1e-6),
+            "Recall": true_black / (black_cnt + 1e-6),
         }