Core 2.x

llen

Returns the length of a list.

[Redis documentation]

Arguments

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llen(key, [options]);

Arguments Type Description
key
string
List 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

Resolves to the length of the list.

Usage

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try {
  await kuzzle.ms.rpush('listfoo', ['foo', 'bar', 'baz']);
  // Prints: 3
  console.log(await kuzzle.ms.llen('listfoo'));
} catch (error) {
  console.error(error.message);
}