decr #

Decrements the number stored at key by 1. If the key does not exist, it is set to 0 before performing the operation.

Arguments #

decr(key, [options]);

Arguments	Type	Description
`key`	string	Key
`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 key value.

Usage #

try {
  await kuzzle.ms.set('val', 43);
  // Prints: 42
  console.log(await kuzzle.ms.decr('val'));
} catch (error) {
  console.error(error.message);
}

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