// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.linsert('key', 'after', 'foo', 'bar', function (err, count) {
  // callback called once the action has completed

// Using promises (NodeJS only)
kuzzle.memoryStorage.linsertPromise('key', 'after', 'foo', 'bar')
  .then(count => {
    // resolved once the action has completed
kuzzle.memoryStorage.linsert("key", "after", "foo", "bar", new ResponseListener<Long>() {
  public void onSuccess(int count) {
    // callback called once the action has completed

  public void onError(JSONObject error) {

use \Kuzzle\Kuzzle;

$kuzzle = new Kuzzle('localhost');

try {
  $count = $kuzzle->memoryStorage()->linsert('key', 'after', 'foo', 'bar');
catch (ErrorException $e) {


Callback response:


Inserts a value in a list, either before or after the reference pivot value.

[Redis documentation]

linsert(key, position, pivot, value, [options], [callback])

keystringKey identifier
positionstringIndicates if the new value is to be inserted before or after the pivot value.
Allowed values: before, after
pivotstringPivot value used as a point of reference in the list
valuestringThe value to insert
optionsJSON ObjectOptional parameters


queuablebooleanMark this request as (not) queuabletrue

Return value

Returns the MemoryStorage object to allow chaining.

Callback response

Resolves to an integer containing the updated number of items in the list.