File OpenSearch/Namespaces/NodesNamespace.php

* $params['node_id'] = (array) Comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes.

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* $params['ignore_idle_threads'] = (boolean) Don't show threads that are in known-idle places, such as waiting on a socket select or pulling from an empty task queue. (Default = true)

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* $params['interval'] = (string) The interval for the second sampling of threads.

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* $params['snapshots'] = (integer) Number of samples of thread stack trace. (Default = 10)

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* $params['threads'] = (integer) Specify the number of threads to provide information for. (Default = 3)

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* $params['timeout'] = (string) Operation timeout.

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* $params['type'] = (enum) The type to sample. (Options = block,cpu,wait)

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* $params['pretty'] = (boolean) Whether to pretty format the returned JSON response. (Default = false)

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* $params['human'] = (boolean) Whether to return human readable values for statistics. (Default = true)

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* $params['error_trace'] = (boolean) Whether to include the stack trace of returned errors. (Default = false)

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* $params['source'] = (string) The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.

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* $params['filter_path'] = (any) Used to reduce the response. This parameter takes a comma-separated list of filters. It supports using wildcards to match any field or part of a field’s name. You can also exclude fields with "-".

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*

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* @param array $params Associative array of parameters

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* @return array

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*/

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public function hotThreads(array $params = [])

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{

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$node_id = $this->extractArgument($params, 'node_id');

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$endpoint = $this->endpointFactory->getEndpoint(HotThreads::class);

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$endpoint->setParams($params);

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$endpoint->setNodeId($node_id);

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return $this->performRequest($endpoint);

}

/**

* Returns information about nodes in the cluster.

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*

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* $params['node_id_or_metric'] = (any) Limits the information returned to a list of node IDs or specific metrics. Supports a comma-separated list, such as `node1,node2` or `http,ingest`.

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* $params['metric'] = (array) Limits the information returned to the specific metrics. Supports a comma-separated list, such as http,ingest.

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* $params['node_id'] = (array) Comma-separated list of node IDs or names used to limit returned information.

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* $params['flat_settings'] = (boolean) If `true`, returns settings in flat format. (Default = false)

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* $params['timeout'] = (string) Period to wait for a response. If no response is received before the timeout expires, the request fails and returns an error.

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* $params['pretty'] = (boolean) Whether to pretty format the returned JSON response. (Default = false)

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* $params['human'] = (boolean) Whether to return human readable values for statistics. (Default = true)

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* $params['error_trace'] = (boolean) Whether to include the stack trace of returned errors. (Default = false)

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* $params['source'] = (string) The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.

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* $params['filter_path'] = (any) Used to reduce the response. This parameter takes a comma-separated list of filters. It supports using wildcards to match any field or part of a field’s name. You can also exclude fields with "-".

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*

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* @param array $params Associative array of parameters

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* @return array

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*/

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public function info(array $params = [])

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{

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$node_id_or_metric = $this->extractArgument($params, 'node_id_or_metric');

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$metric = $this->extractArgument($params, 'metric');

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$node_id = $this->extractArgument($params, 'node_id');

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$endpoint = $this->endpointFactory->getEndpoint(Info::class);

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$endpoint->setParams($params);

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$endpoint->setNodeIdOrMetric($node_id_or_metric);

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$endpoint->setMetric($metric);

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$endpoint->setNodeId($node_id);

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return $this->performRequest($endpoint);

}

/**

* Reloads secure settings.

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*

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* $params['node_id'] = (array) The names of particular nodes in the cluster to target.

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* $params['timeout'] = (string) Period to wait for a response.If no response is received before the timeout expires, the request fails and returns an error.

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* $params['pretty'] = (boolean) Whether to pretty format the returned JSON response. (Default = false)

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* $params['human'] = (boolean) Whether to return human readable values for statistics. (Default = true)

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* $params['error_trace'] = (boolean) Whether to include the stack trace of returned errors. (Default = false)

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* $params['source'] = (string) The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.

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* $params['filter_path'] = (any) Used to reduce the response. This parameter takes a comma-separated list of filters. It supports using wildcards to match any field or part of a field’s name. You can also exclude fields with "-".

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* $params['body'] = (array) An object containing the password for the OpenSearch keystore.

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*

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* @param array $params Associative array of parameters

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* @return array

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*/

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public function reloadSecureSettings(array $params = [])

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{

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$node_id = $this->extractArgument($params, 'node_id');

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$body = $this->extractArgument($params, 'body');

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$endpoint = $this->endpointFactory->getEndpoint(ReloadSecureSettings::class);

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$endpoint->setParams($params);

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$endpoint->setNodeId($node_id);

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$endpoint->setBody($body);

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return $this->performRequest($endpoint);

}

/**

* Returns statistical information about nodes in the cluster.

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*

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* $params['node_id'] = (array) Comma-separated list of node IDs or names used to limit returned information.

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* $params['metric'] = (array) Limit the information returned to the specified metrics

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* $params['index_metric'] = (array) Limit the information returned for indexes metric to the specific index metrics. It can be used only if indexes (or all) metric is specified.

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* $params['completion_fields'] = (any) Comma-separated list or wildcard expressions of fields to include in field data and suggest statistics.

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* $params['fielddata_fields'] = (any) Comma-separated list or wildcard expressions of fields to include in field data statistics.

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* $params['fields'] = (any) Comma-separated list or wildcard expressions of fields to include in the statistics.

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* $params['groups'] = (array) Comma-separated list of search groups to include in the search statistics.

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* $params['include_segment_file_sizes'] = (boolean) If `true`, the call reports the aggregated disk usage of each one of the Lucene index files (only applies if segment stats are requested). (Default = false)

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* $params['level'] = (enum) Indicates whether statistics are aggregated at the cluster, index, or shard level. (Options = cluster,indices,shards)

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* $params['timeout'] = (string) Period to wait for a response. If no response is received before the timeout expires, the request fails and returns an error.

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* $params['types'] = (array) A comma-separated list of document types for the indexing index metric.

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* $params['pretty'] = (boolean) Whether to pretty format the returned JSON response. (Default = false)

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* $params['human'] = (boolean) Whether to return human readable values for statistics. (Default = true)

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* $params['error_trace'] = (boolean) Whether to include the stack trace of returned errors. (Default = false)

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* $params['source'] = (string) The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.

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* $params['filter_path'] = (any) Used to reduce the response. This parameter takes a comma-separated list of filters. It supports using wildcards to match any field or part of a field’s name. You can also exclude fields with "-".

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*

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* @param array $params Associative array of parameters

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* @return array

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*/

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public function stats(array $params = [])

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{

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$node_id = $this->extractArgument($params, 'node_id');

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$metric = $this->extractArgument($params, 'metric');

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$index_metric = $this->extractArgument($params, 'index_metric');

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$endpoint = $this->endpointFactory->getEndpoint(Stats::class);

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$endpoint->setParams($params);

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$endpoint->setNodeId($node_id);

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$endpoint->setMetric($metric);

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$endpoint->setIndexMetric($index_metric);

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return $this->performRequest($endpoint);

}

/**

* Returns low-level information about REST actions usage on nodes.

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*

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* $params['node_id'] = (array) A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes

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* $params['metric'] = (array) Limits the information returned to the specific metrics. A comma-separated list of the following options: `_all`, `rest_actions`.

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* $params['timeout'] = (string) Period to wait for a response.If no response is received before the timeout expires, the request fails and returns an error.

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* $params['pretty'] = (boolean) Whether to pretty format the returned JSON response. (Default = false)

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* $params['human'] = (boolean) Whether to return human readable values for statistics. (Default = true)

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* $params['error_trace'] = (boolean) Whether to include the stack trace of returned errors. (Default = false)

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* $params['source'] = (string) The URL-encoded request definition. Useful for libraries that do not accept a request body for non-POST requests.

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* $params['filter_path'] = (any) Used to reduce the response. This parameter takes a comma-separated list of filters. It supports using wildcards to match any field or part of a field’s name. You can also exclude fields with "-".

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*

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* @param array $params Associative array of parameters

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* @return array

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*/

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public function usage(array $params = [])

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{