Increments the score of a member in a sorted set by the provided value.

[Redis documentation]

zincrby(key, member, increment, [options], [callback])

Arguments Type Description
key string Key identifier
member string Member element to increment
increment double Increment value
options JSON Object Optional parameters
callback function Callback


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 double containing the updated member's score in the sorted set.


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kuzzle.memoryStorage.zincrby("key", "foo", 3.14159, new ResponseListener<double>() {
  public void onSuccess(double value) {
    // callback called once the action has completed

  public void onError(JSONObject error) {

Callback response:

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