decr #

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

Query Syntax #

HTTP #

URL: http://kuzzle:7512/ms/_decr/<_id>
Method: POST

Other protocols #

{
  "controller": "ms",
  "action": "decr",
  "_id": "<key>"
}

Arguments #

_id: key to decrement

Response #

Returns the updated key value.

{
  "requestId": "<unique request identifier>",
  "status": 200,
  "error": null,
  "controller": "ms",
  "action": "decr",
  "collection": null,
  "index": null,
  "result": -13
}

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