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Identical to scan, except that hscan iterates over the fields contained in a hash.

[Redis documentation]

hscan(key, cursor, [options], callback)

Arguments Type Description
key string Key identifier
cursor int Page number (iteration starts with a cursor value of 0, and ends when the next cursor position is 0)
options JSON Object Optional parameters
callback function Callback


Option Type Description Default
count int Return the approximate count number of items per result page 10
match string Search only for field names matching the provided pattern *
queuable boolean Make this request queuable or not true

Callback Response

Returns an object containing 2 entries:

  • the cursor position for the next page of results (a next position of 0 indicates the end of the scan)
  • an array of field names and values


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use \Kuzzle\Kuzzle;
$kuzzle = new Kuzzle('localhost');
try {
  $page = $kuzzle->memoryStorage()->hscan('key', 0);
catch (ErrorException $e) {

Callback response:

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  "cursor": 18,
  "values": ["field1", "field1 value", "field2", "field2 value"]