pgagroal is a high-performance protocol-native connection pool for PostgreSQL. Which features High performance, Connection pool, Limit connections for users and databases, Prefill support, Remove idle connections, Connection validation, Enable / disable database access, Graceful / fast shutdown, Prometheus support, Grafana 8 dashboard, Remote management, Authentication query support, Failover support, Transport Layer Security (TLS) v1.2+ support, Daemon support, User vault, Lightweight connection pooler for PostgreSQL.