index.md

code	type	title	description
true	page	pfadd	MemoryStorage:pfadd

pfadd

Adds elements to an HyperLogLog data structure.

[Redis documentation]

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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

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Options

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

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Return Value

Returns the MemoryStorage object to allow chaining.

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Callback Response

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

Usage

<<< ./snippets/pfadd-1.java

Callback response:

true