Returns the string length of a field’s value in a hash.

[Redis documentation]

hstrlen(key, field, [options], callback)

Arguments Type Description
key string Key identifier
field string Hash field name
options JSON Object Optional parameters
callback function Callback


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

Callback Response

Returns the string length of a field's value.


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kuzzle.memoryStorage.hstrlen("key", "field", new ResponseListener<Long>() {
  public void onSuccess(int length) {
    // callback called once the action has completed

  public void onError(JSONObject error) {

Callback response:

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