Service limits

Name Limit Comments
Flow state maximum size 80 Megabits Flow state: sum of all the inputs and outputs of a flow.
Maximum number of actions per flow 8 000 actions in five minutes per flow If the limit is exceeded, the flow is disabled but it can be manually enabled after one minute.
Note: This does not apply to Marketplace flows.
Maximum number of iterations using the For each action 1000 The limit of the number of iterations may vary according to the size of each iteration.
Maximum number of iterations in a liquid loop 10 000
Parameters maximum number of characters 10 000 characters Trying to input or reference data bigger than these limits will take only the first 10 000 characters.
Variables maximum size 25 KB Trying to input or reference data bigger than these limits will take only the first 25 Kb.
Action maximum duration 10 minutes / 5 retries The maximum run time for an action is determined by the setup of two different variables on its Azure function: Timeout and maximum number of retries.
HTTP request maximum timeout 100 seconds
Webhook maximum input size 25 Megabytes If the input is bigger, 413 error (Request Entity Too Large) is returned.
Email sender action limit per month 2 500 000 emails The limit is shared within all the tenants of your region

Note: The Unit4 Ava action is excluded since it is intended to manage asynchronous responses from an external service that needs it to hibernate until it is called again to continue the execution.