help()
say $e->cat->help;
Returns the list of supported "cat" APIs
aliases()
say $e->cat->aliases(
name => 'name' | \@names # optional
);
Returns information about index aliases, optionally limited to the specified index/alias names.
Query string parameters:
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"s",
"v"
See the cat aliases docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
aliases.html> for more information.
allocation()
say $e->cat->allocation(
node_id => 'node' | \@nodes # optional
);
Provides a snapshot of how shards have located around the cluster and the state of disk usage.
Query string parameters:
"bytes",
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"s",
"v"
See the cat allocation docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
allocation.html> for more information.
count()
say $e->cat->count(
index => 'index' | \@indices # optional
);
Provides quick access to the document count of the entire cluster, or individual indices.
Query string parameters:
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"s",
"v"
See the cat count docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-count.html>
for more information.
fielddata()
say $e->cat->fielddata(
fields => 'field' | \@fields # optional
);
Shows the amount of memory used by each of the specified `fields` (or all fields) loaded into fielddata.
Query string parameters:
"bytes",
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"s",
"v"
See the cat fielddata docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
fielddata.html> for more information.
health()
say $e->cat->health();
Provides a snapshot of how shards have located around the cluster and the state of disk usage.
Query string parameters:
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"ts",
"s",
"v"
See the cat health docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-health.html>
for more information.
indices()
say $e->cat->indices(
index => 'index' | \@indices # optional
);
Provides a summary of index size and health for the whole cluster or individual indices
Query string parameters:
"bytes",
"error_trace",
"format",
"h",
"health",
"help",
"human",
"local",
"master_timeout",
"pri",
"s",
"v"
See the cat indices docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
indices.html> for more information.
master()
say $e->cat->master();
Displays the master’s node ID, bound IP address, and node name.
Query string parameters:
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"s",
"v"
See the cat master docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-master.html>
for more information.
nodeattrs()
say $e->cat->nodeattrs();
Returns the node attributes set per node.
Query string parameters:
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"s",
"v"
See the cat nodeattrs docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
nodeattrs.html> for more information.
nodes()
say $e->cat->nodes();
Provides a snapshot of all of the nodes in your cluster.
Query string parameters:
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"s",
"v"
See the cat nodes docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-nodes.html>
for more information.
pending_tasks()
say $e->cat->pending_tasks();
Returns any cluster-level tasks which are queued on the master.
Query string parameters:
"error_trace",
"format",
"human",
"local",
"master_timeout",
"h",
"help",
"s",
"v"
See the cat pending-tasks docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
pending-tasks.html> for more information.
plugins()
say $e->cat->plugins();
Returns information about plugins installed on each node.
Query string parameters:
"error_trace",
"format",
"human",
"local",
"master_timeout",
"h",
"help",
"s",
"v"
See the cat plugins docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
plugins.html> for more information.
recovery()
say $e->cat->recovery(
index => 'index' | \@indices # optional
);
Provides a view of shard replication. It will show information anytime data from at least one shard is
copying to a different node. It can also show up on cluster restarts. If your recovery process seems
stuck, try it to see if there’s any movement using recovery().
Query string parameters:
"bytes",
"error_trace",
"format",
"h",
"help",
"human",
"master_timeout",
"s",
"v"
See the cat recovery docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
recovery.html> for more information.
repositories()
say $e->cat->repositories()
Provides a list of registered snapshot repositories.
Query string parameters:
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"s",
"v"
See the cat repositories docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
repositories.html> for more information.
segments()
say $e->cat->segments(
index => 'index' | \@indices # optional
);
Provides low level information about the segments in the shards of an index.
Query string parameters:
"bytes",
"error_trace",
"format",
"h",
"help",
"human",
"s",
"v"
See the cat shards docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
segments.html> for more information.
shards()
say $e->cat->shards(
index => 'index' | \@indices # optional
);
Provides a detailed view of what nodes contain which shards, the state and size of each shard.
Query string parameters:
"bytes",
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"s",
"v"
See the cat shards docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-shards.html>
for more information.
snapshots()
say $e->cat->snapshots(
repository => 'repository' | \@repositories # optional
)
Provides a list of all snapshots that belong to the specified repositories.
Query string parameters:
"error_trace",
"format",
"h",
"help",
"human",
"ignore_unavailable",
"master_timeout",
"s",
"v"
See the cat snapshots docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-
snapshots.html> for more information.
tasks()
say $e->cat->tasks()
Provides a list of node-level tasks.
Query string parameters:
"actions",
"detailed",
"error_trace",
"format",
"h",
"help",
"human",
"node_id",
"parent_node",
"parent_task",
"s",
"v"
See the cat tasks docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/tasks.html> for
more information.
templates()
say $e->cat->templates(
name => $name # optional
)
Provides a list of index templates.
Query string parameters:
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"s",
"v"
See the cat templates docs
<http://www.elastic.co/guide/en/elasticsearch/reference/current/templates.html> for more information.
thread_pool()
say $e->cat->thread_pool(
index => 'index' | \@indices # optional
);
Shows cluster wide thread pool statistics per node. By default the "active", "queue" and "rejected"
statistics are returned for the "bulk", "index" and "search" thread pools.
Query string parameters:
"error_trace",
"format",
"h",
"help",
"human",
"local",
"master_timeout",
"size",
"s",
"v"
See the cat thread_pool docs <http://www.elastic.co/guide/en/elasticsearch/reference/current/cat-thread-
pool.html> for more information.
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