hincrby #

Increments the number stored in a hash field by the provided integer value.

[Redis documentation]

Arguments #

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hincrby(key, field, increment, [options]);

Arguments	Type	Description
key	string	Hash key
field	string	Field name
increment	integer	Increment value
options	object	Optional query arguments

options #

The options arguments can contain the following option properties:

Property	Type (default)	Description
queuable	boolean (true)	If true, queues the request during downtime, until connected to Kuzzle again

Resolve #

Resolves to the updated value of the hash's field.

Usage #

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try {
  await kuzzle.ms.hset('hashfoo', 'answer', 100);
  // Prints: 42
  console.log(await kuzzle.ms.hincrby('hashfoo', 'answer', -58));
} catch (error) {
  console.error(error.message);
}