Category	Limitation Type	Limit Value	Scope	Remarks
Function Writing Restrictions	Restricted variable names in closures	owner; this; delegate	Network-wide	Applies to Range.each or list.foreach closures
External HttpAPI Call Restrictions	Timeout limits	connectTimeout: default 2s; readTimeout: 5s (max 120s)	Network-wide
	Retry attempts	connectTimeout: default 3 retries (configurable); readTimeout: no retries by default (configurable); max retries: 3 (for both types)	Network-wide
	Maximum POST data size	5MB	Network-wide
Internal API Call Restrictions	Fx.object call limit	300 (per function)	New enterprises
	Fx.object.editTeamMember; Fx.object.addTeamMember; Fx.object.addOutTeamMember; Fx.object.deleteTeamMember; Fx.object.changeOwner; Fx.object.batchChangeOwner	100 (per function)	Network-wide
	Fx.function call limit	50 (per function)	New enterprises
	Fx.http	50 (per function)	New enterprises
	Fx.message	50 (per function)	New enterprises
	Fx.crm; Fx.work; Fx.file; Fx.AI; Fx.tag; Fx.approval	100 (per function)	New enterprises
Execution Restrictions	Single function execution limit per data unit time	100 executions per minute	Network-wide	Exceeding limit will cause function execution errors
	Concurrent function executions per enterprise	35 concurrent executions	Network-wide
Scheduled Task Execution Limits	Bound objects - Daily execution data limit	Professional: Unlimited; Enterprise: 100k; Unlimited Edition: 300k	Network-wide	Can be extended with resource packs
	Unbound objects - Daily execution duration limit	Professional: Unlimited; Enterprise: 30 minutes; Unlimited Edition: 90 minutes	Network-wide	Can be extended with resource packs
Execution Time Limits	New functions have runtime limits based on namespace	Button: 20s Workflow: 5min Custom Controller: 5min Scheduled Task: 10min E-Signature: 180s Authentication Provider: 180s Data Sync: 60s Validation Function: 50s Data Integration: 300s Event Listener: 5min ERP Integration Platform: 180s Debug Execution: 120s Default: 15s	All functions	See details below
Memory Limits	Memory usage is calculated throughout execution, with limits per execution	Legacy functions: 512MB; New functions: 256MB	New/old functions split by Jan 1, 2024

New enterprises refer to those created after February 4, 2021

APL Function Execution Time Limit Details

Namespace	Limit Value
Debug Execution	120s
Button	20s
Workflow	300s
Custom Controller	300s
Scheduled Task	600s
E-Signature	180s
Authentication Provider	180s
Data Sync	60s
Validation Function	50s
Data Integration	300s
Event Listener	300s
ERP Integration Platform	180s
Default	15s