Function db_pool_stats 

pub async fn db_pool_stats(url: &str) -> Result<()>

Show connection pool statistics.

Displays detailed metrics about the database connection pool including active, idle, and in-use connections with utilization percentage.

Arguments

• url - Database connection URL

Metrics

• Max connections (pool size)
• Active connections
• Idle connections
• In-use connections
• Waiting tasks (if any)
• Pool utilization percentage

Recommendations

• High utilization (>80%): Consider increasing max_connections
• Low utilization (<20%): Consider reducing max_connections

Examples

db_pool_stats("postgresql://localhost/celers").await?;