Javascript 7.x

pfadd

Adds elements to a HyperLogLog data structure.

[Redis documentation]

Arguments

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pfadd(key, elements, [options]);

Arguments Type Description
key
string
HyperLogLog key
options
object
Optional query arguments

options

The options arguments can contain the following option properties:

Property Type (default) Description
queuable
boolean (true)
If true, queues the request during downtime, until connected to Kuzzle again

Resolve

Returns a boolean telling whether the addition altered the HyperLogLog structure or not.

Usage

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try {
  await kuzzle.ms.pfadd('hllfoo', ['foo', 'bar', 'baz', 'qux']);
  // Prints: 4
  console.log(await kuzzle.ms.pfcount('hllfoo'));
} catch (error) {
  console.error(error.message);
}