# `CatThreadPoolThreadPoolRecord` [interface-CatThreadPoolThreadPoolRecord] | Name | Type | Description | | - | - | - | | `a` | string | The number of active threads in the current thread pool. active | | `active` | string | The number of active threads in the current thread pool. | | `c` | string | The number of completed tasks. completed | | `completed` | string | The number of completed tasks. | | `core` | string | null | The core number of active threads allowed in a scaling thread pool. | | `cr` | string | null | The core number of active threads allowed in a scaling thread pool. core | | `eid` | string | The ephemeral node identifier. ephemeral_node_id | | `ephemeral_node_id` | string | The ephemeral node identifier. | | `h` | string | The host name for the current node. host | | `host` | string | The host name for the current node. | | `i` | string | The IP address for the current node. ip | | `id` | [NodeId](./NodeId.md) | The persistent node identifier. node_id | | `ip` | string | The IP address for the current node. | | `ka` | string | null | The thread keep alive time. keep_alive | | `keep_alive` | string | null | The thread keep alive time. | | `l` | string | The highest number of active threads in the current thread pool. largest | | `largest` | string | The highest number of active threads in the current thread pool. | | `max` | string | null | The maximum number of active threads allowed in a scaling thread pool. | | `mx` | string | null | The maximum number of active threads allowed in a scaling thread pool. max | | `n` | string | The thread pool name. name | | `name` | string | The thread pool name. | | `nn` | string | The node name. node_name | | `node_id` | [NodeId](./NodeId.md) | The persistent node identifier. | | `node_name` | string | The node name. | | `p` | string | The process identifier. pid | | `pid` | string | The process identifier. | | `po` | string | The bound transport port for the current node. port | | `pool_size` | string | The number of threads in the current thread pool. | | `port` | string | The bound transport port for the current node. | | `psz` | string | The number of threads in the current thread pool. pool_size | | `q` | string | The number of tasks currently in queue. queue | | `qs` | string | The maximum number of tasks permitted in the queue. queue_size | | `queue_size` | string | The maximum number of tasks permitted in the queue. | | `queue` | string | The number of tasks currently in queue. | | `r` | string | The number of rejected tasks. rejected | | `rejected` | string | The number of rejected tasks. | | `size` | string | null | The number of active threads allowed in a fixed thread pool. | | `sz` | string | null | The number of active threads allowed in a fixed thread pool. size | | `t` | string | The thread pool type. Returned values include `fixed`, `fixed_auto_queue_size`, `direct`, and `scaling`. type | | `type` | string | The thread pool type. Returned values include `fixed`, `fixed_auto_queue_size`, `direct`, and `scaling`. |