In this article, you'll find specs and limits of Ubidots Cloud Functions ("UbiFunctions"):

Item

Description

Value

Supported libraries

Libraries included in UbiFunctions' Python and NodeJS runtimes

Code size

The maximum code size for an UbiFunction.

48 MB

Concurrent executions

The max number of activations of a single UbiFunction, that are either executing or queued for execution. This limit is fixed but can be increased upon request.

1,000 concurrent executions

Logs

The max size of an UbiFunction's log.

10 MB

Memory

The equivalent RAM memory of the computing resources used by the UbiFunction. Can be increased upon request.

128 MB

Rate limit

The max amount of activations that can be submitted per UbiFunction per minute. An API call exceeding this limit will receive an HTTP error code 429: TOO MANY REQUESTS. This limit is fixed but can be increased upon request.

1,800 activations per minute

Parameters size

The maximum size of the parameters that can be attached to a request. This limit is fixed and cannot be changed.

5 MB

Response size

The maximum output size of an UbiFunction's response. This limit is fixed and cannot be changed.

5 MB

Time out

The maximum duration of an UbiFunction execution. Can be increased upon request, but should never exceed 60,000 ms.

10,000 ms

Request headers

The maximum size of an UbiFunction's request headers

8 KB

Response headers

The maximum size of an UbiFunction's response headers

4 KB

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