zcount

// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.zcount('key', 2, 3, function (err, count) {
  // callback called once the action has completed
});

// Using promises (NodeJS only)
kuzzle.memoryStorage.zcountPromise('key', 2, 3)
  .then(count => {
    // resolved once the action has completed
  });
kuzzle.memoryStorage.zcount("key", 2, 3, new ResponseListener<Long>() {
  @Override
  public void onSuccess(int count) {
    // callback called once the action has completed
  }

  @Override
  public void onError(JSONObject error) {
  }
});
<?php

use \Kuzzle\Kuzzle;


$kuzzle = new Kuzzle('localhost');

try {
  $count = $kuzzle->memoryStorage()->zcount('key', 2, 3);
}
catch (ErrorException $e) {

}

Callback response:

2

Returns the number of elements held by a sorted set with a score between the provided min and max values.

By default, the provided min and max values are inclusive. This behavior can be changed using the syntax described in the Redis ZRANGEBYSCORE documentation.

[Redis documentation]


zcount(key, min, max, [options], callback)

ArgumentsTypeDescription
keystringKey identifier
minintMinimum score (inclusive by default)
maxintMaximum score (inclusive by default)
optionsJSON ObjectOptional parameters
callbackfunctionCallback

Options

OptionTypeDescriptionDefault
queuablebooleanMark this request as (not) queuabletrue

Callback response

Resolves to an integer containing the number of elements in the provided score range.