add monitoring

counters.go

@@ -27,10 +27,13 @@ func CreateCounterHandler(c *gin.Context) {
 	).Scan(&counter.ID, &counter.UserID, &counter.Name, &counter.Description, &counter.CreatedAt, &counter.UpdatedAt)
 
 	if err != nil {
+		RecordDBOperation("insert", "counters")
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create counter"})
 		return
 	}
 
+	RecordDBOperation("insert", "counters")
+
 	c.JSON(http.StatusCreated, counter)
 }
 
@@ -61,11 +64,14 @@ func GetCountersHandler(c *gin.Context) {
 
 	rows, err := db.Query(query, args...)
 	if err != nil {
+		RecordDBOperation("select", "counters")
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch counters"})
 		return
 	}
 	defer rows.Close()
 
+	RecordDBOperation("select", "counters")
+
 	counters := []CounterWithStats{} // Initialize as empty slice, not nil
 	for rows.Next() {
 		var counter CounterWithStats