'Non identifié — veuillez vous connecter.']); exit; } try { $pdo = getDbConnection(); } catch (PDOException $e) { http_response_code(500); echo json_encode(['error' => 'Connexion base de données impossible']); exit; } $totalGeneral = (float) $pdo->query('SELECT COALESCE(SUM(AIA_CoutEstimeUsd), 0) FROM ASP_AppelsIA')->fetchColumn(); $parOrigine = $pdo->query( 'SELECT AIA_Origine, COUNT(*) AS nb_appels, SUM(AIA_CoutEstimeUsd) AS cout_usd FROM ASP_AppelsIA GROUP BY AIA_Origine ORDER BY cout_usd DESC' )->fetchAll(); $derniers = $pdo->query( 'SELECT a.AIA_Origine, a.AIA_AgentIncr, ag.AGN_Prenom, a.AIA_MissionIncr, a.AIA_Modele, a.AIA_TokensEntreeFrais, a.AIA_TokensEntreeCache, a.AIA_TokensEcritureCache, a.AIA_TokensSortie, a.AIA_CoutEstimeUsd, a.AIA_Date FROM ASP_AppelsIA a LEFT JOIN ASP_Agents ag ON ag.AGN_Incr = a.AIA_AgentIncr ORDER BY a.AIA_Date DESC LIMIT 50' )->fetchAll(); echo json_encode([ 'total_usd' => $totalGeneral, 'par_origine' => $parOrigine, 'derniers' => $derniers, ]);