pfadd

Adds elements to an HyperLogLog data structure.

[Redis documentation]


pfadd(key, elements, [options], [callback])

Arguments Type Description
key string Key identifier
elements array Elements to add to the HyperLogLog structure
options JSON Object Optional parameters
callback function Callback

Options

Option Type Description Default
queuable boolean Make this request queuable or not true

Return Value

Returns the MemoryStorage object to allow chaining.


Callback Response

Returns a boolean specifying if the operation was successful or not.

Usage

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<?php

use \Kuzzle\Kuzzle;


$kuzzle = new Kuzzle('localhost');

try {
  $status = $kuzzle->memoryStorage()->pfadd('key', ['foo', 'bar', 'baz']);
}
catch (ErrorException $e) {

}

Callback response:

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true