update

backend/pkg/database/dialect.go

@@ -51,13 +51,13 @@ func CleanupSNMPMetricsSQL(driver string, retentionDays int) string {
 	switch driver {
 	case "sqlite":
 		return fmt.Sprintf(
-			"DELETE FROM ops_snmp_metrics WHERE timestamp < CAST(strftime('%%s', 'now', '-%d days') AS INTEGER)",
+			"DELETE FROM monitor_snmp_samples WHERE timestamp < CAST(strftime('%%s', 'now', '-%d days') AS INTEGER)",
 			retentionDays,
 		)
 	default:
 		return fmt.Sprintf(
-			"DELETE FROM ops_snmp_metrics WHERE timestamp < UNIX_TIMESTAMP(DATE_SUB(NOW(), INTERVAL %d DAY))",
+			"DELETE FROM monitor_snmp_samples WHERE timestamp < UNIX_TIMESTAMP(DATE_SUB(NOW(), INTERVAL %d DAY))",
 			retentionDays,
 		)
 	}
-}
+}