src/models/Scan.ts

@@ -42,4 +42,12 @@ export abstract class Scan {
   @Column()
   @IsBoolean()
   valid: boolean = true;
+
+  /**
+   * seconds since last scan
+   */
+  @IsInt()
+  @IsOptional()
+  secondsSinceLastScan: number;
+
 }