11cb0ef41Sopenharmony_ci# Class: PoolStats 21cb0ef41Sopenharmony_ci 31cb0ef41Sopenharmony_ciAggregate stats for a [Pool](Pool.md) or [BalancedPool](BalancedPool.md). 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ci## `new PoolStats(pool)` 61cb0ef41Sopenharmony_ci 71cb0ef41Sopenharmony_ciArguments: 81cb0ef41Sopenharmony_ci 91cb0ef41Sopenharmony_ci* **pool** `Pool` - Pool or BalancedPool from which to return stats. 101cb0ef41Sopenharmony_ci 111cb0ef41Sopenharmony_ci## Instance Properties 121cb0ef41Sopenharmony_ci 131cb0ef41Sopenharmony_ci### `PoolStats.connected` 141cb0ef41Sopenharmony_ci 151cb0ef41Sopenharmony_ciNumber of open socket connections in this pool. 161cb0ef41Sopenharmony_ci 171cb0ef41Sopenharmony_ci### `PoolStats.free` 181cb0ef41Sopenharmony_ci 191cb0ef41Sopenharmony_ciNumber of open socket connections in this pool that do not have an active request. 201cb0ef41Sopenharmony_ci 211cb0ef41Sopenharmony_ci### `PoolStats.pending` 221cb0ef41Sopenharmony_ci 231cb0ef41Sopenharmony_ciNumber of pending requests across all clients in this pool. 241cb0ef41Sopenharmony_ci 251cb0ef41Sopenharmony_ci### `PoolStats.queued` 261cb0ef41Sopenharmony_ci 271cb0ef41Sopenharmony_ciNumber of queued requests across all clients in this pool. 281cb0ef41Sopenharmony_ci 291cb0ef41Sopenharmony_ci### `PoolStats.running` 301cb0ef41Sopenharmony_ci 311cb0ef41Sopenharmony_ciNumber of currently active requests across all clients in this pool. 321cb0ef41Sopenharmony_ci 331cb0ef41Sopenharmony_ci### `PoolStats.size` 341cb0ef41Sopenharmony_ci 351cb0ef41Sopenharmony_ciNumber of active, pending, or queued requests across all clients in this pool. 36