builds, stats

app/controllers/api/projects.php

@@ -314,7 +314,7 @@ App::get('/v1/projects/:projectId/usage')
                         };
                         $stats[$metric][] = [
                             'value' => 0,
-                            'date' => ($stats[$metric][$last]['date'] ?? \time()) - $diff, // time of last metric minus period
+                            'date' => Database::dateAddSeconds(new DateTime($stats[$metric][$last]['date'] ?? null), -1 * $diff),
                         ];
                         $backfill--;
                     }