| # Class: PoolStats |
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| Aggregate stats for a [Pool](Pool.md) or [BalancedPool](BalancedPool.md). |
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| ## `new PoolStats(pool)` |
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| Arguments: |
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| * **pool** `Pool` - Pool or BalancedPool from which to return stats. |
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| ## Instance Properties |
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| ### `PoolStats.connected` |
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| Number of open socket connections in this pool. |
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| ### `PoolStats.free` |
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| Number of open socket connections in this pool that do not have an active request. |
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| ### `PoolStats.pending` |
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| Number of pending requests across all clients in this pool. |
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| ### `PoolStats.queued` |
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| Number of queued requests across all clients in this pool. |
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| ### `PoolStats.running` |
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| Number of currently active requests across all clients in this pool. |
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| ### `PoolStats.size` |
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| Number of active, pending, or queued requests across all clients in this pool. |
