anchor.diff:  --------------------------------------------------
   // CONSOLE
   
  -Which looks like:
  +The API returns the following response:
   
   [source,txt]
   --------------------------------------------------
  
positive.code: --------------------------------------------------
  // CONSOLE
  
  which looks like:
  
  [source,txt]
  --------------------------------------------------
  
negative.code: [[cat-thread-pool]]
  === cat thread pool
  
  Returns thread pool statistics for each node in a cluster. Returned information
  includes all <<modules-threadpool,built-in thread pools>> and custom thread
  pools.
  
  
  [[cat-thread-pool-api-request]]
  ==== {api-request-title}
  
  `GET /_cat/thread_pool/{thread_pool}`
  
  [[cat-thread-pool-path-params]]
  ==== {api-path-parms-title}
  
  `{thread_pool}`::
  (Optional, string) Comma-separated list of thread pool names used to limit the
  request. Accepts wildcard expressions.
  
  
  [[cat-thread-pool-query-params]]
  ==== {api-query-parms-title}
  
  include::{docdir}/rest-api/common-parms.asciidoc[tag=http-format]
  
  include::{docdir}/rest-api/common-parms.asciidoc[tag=cat-h]
  +
  --
  If you do not specify which columns to include, the API returns the default
  columns in the order listed below. If you explicitly specify one or more
  columns, it only returns the specified columns.
  
  Valid columns are:
  
  `node_name`::
  (Default) Node name, such as `I8hydUG`.
  
  `name`::
  (Default) Name of the thread pool, such as `analyze` or `generic`.
  
  `active`, `a`::
  (Default) Number of active threads in the current thread pool.
  
  `queue`,`q`::
  (Default) Number of tasks in the queue for the current thread pool.
  
  `rejected`, `r`::
  (Default) Number of tasks rejected by the thread pool executor.
  
  `completed`, `c`::
  Number of tasks completed by the thread pool executor.
  
  `core`, `cr`::
  Configured core number of active threads allowed in the current thread pool.
  
  `ephemeral_id`,`eid`::
  Ephemeral node ID.
  
  `host`, `h`::
  Hostname for the current node.
  
  `ip`, `i`::
  IP address for the current node.
  
  `keep_alive`, `k`::
  Configured keep alive time for threads.
  
  `largest`, `l`::
  Highest number of active threads in the current thread pool.
  
  `max`, `mx`::
  Configured maximum number of active threads allowed in the current thread pool.
  
  `node_id`, `id`::
  ID of the node, such as `k0zy`.
  
  `pid`, `p`::
  Process ID of the running node.
  
  `pool_size`, `psz`::
  Number of threads in the current thread pool.
  
  `port`, `po`::
  Bound transport port for the current node.
  
  `queue_size`, `qs`::
  Maximum number of tasks permitted in the queue for the current thread pool.
  
  `size`, `sz`::
  Configured fixed number of active threads allowed in the current thread pool.
  
  `type`, `t`::
  Type of thread pool. Returned values are `fixed` or `scaling`.
  
  --
  
  include::{docdir}/rest-api/common-parms.asciidoc[tag=help]
  
  include::{docdir}/rest-api/common-parms.asciidoc[tag=local]
  
  include::{docdir}/rest-api/common-parms.asciidoc[tag=master-timeout]
  
  include::{docdir}/rest-api/common-parms.asciidoc[tag=cat-s]
  
  `size`::
  (Optional, <<size-units, size unit>>) Multiplier used to display quantities.
  
  include::{docdir}/rest-api/common-parms.asciidoc[tag=cat-v]
  
  
  [[cat-thread-pool-api-example]]
  ==== {api-examples-title}
  
  [[cat-thread-pool-api-ex-default]]
  ===== Example with default columns
  
  [source,js]
  --------------------------------------------------
  