1. To officially confirm or attest that someone or something has met specified standards, requirements, or levels of achievement
The auditor will certify performance metrics for the quarterly report.
O auditor certificará as métricas de desempenho para o relatório trimestral.
2. To provide formal documentation or verification that performance objectives have been successfully achieved
We need to certify performance before releasing the software to production.
Precisamos certificar o desempenho antes de lançar o software em produção.