In this article, you'll find specs and limits of Ubidots Cloud Functions ("UbiFunctions"):
Libraries included in UbiFunctions' Python and NodeJS runtimes
The maximum code size for an UbiFunction.
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
The max size of an UbiFunction's log.
The equivalent RAM memory of the computing resources used by the UbiFunction. Can be increased upon request.
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
1,800 activations per minute
The maximum size of the parameters that can be attached to a request. This limit is fixed and cannot be changed.
The maximum output size of an UbiFunction's response. This limit is fixed and cannot be changed.
The maximum duration of an UbiFunction execution. Can be increased upon request, but should never exceed 60,000 ms.
The maximum size of an UbiFunction's request headers
The maximum size of an UbiFunction's response headers