Initial commit (code only without large binaries)

EdgeAPI/internal/db/models/metric_chart_model_ext.go

@@ -0,0 +1,17 @@
+package models
+
+import "encoding/json"
+
+func (this *MetricChart) DecodeIgnoredKeys() []string {
+	if len(this.IgnoredKeys) == 0 {
+		return []string{}
+	}
+
+	var result = []string{}
+	err := json.Unmarshal(this.IgnoredKeys, &result)
+	if err != nil {
+		// 这里忽略错误
+		return result
+	}
+	return result
+}