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CloudFlow:Limits

Last Updated:Sep 11, 2024

You must follow specific limits on the use of CloudFlow. This topic describes the following types of limits that you must follow on the use of CloudFlow: naming-related limits and account-related limits.

Naming-related limits

You can name the flows and executions based on the following rules:

  • The name can contain letters, digits, underscores (_), and hyphens (-).

  • The name must start with a letter or an underscore (_).

  • The name is case-sensitive.

  • The name must be 1 to 128 characters in length.

Account-related limits

Table 1. Resource limits

Item

Default value

Description

Maximum number of executions in progress*

10,000

The maximum number of executions in the Running state under the account. To increase the upper limit, submit a ticket.

Maximum step execution rate*

Initial number of tokens: 100. Token recovery rate: 100 tokens per second.

The maximum number of concurrent steps per second under the account. To increase the upper limit, submit a ticket.

Maximum number of flows that can be created

10,000

The number of flows that can be created under the account.

Table 2. Limits on API call speeds

Operation name

Maximum number of supported tokens

Token recovery rate (tokens/s)

Description

StartExecution*

100

100

To increase the upper limit, submit a ticket.

DescribeExecution

50

5

N/A

GetExecutionHisotry

50

5

N/A

Other operations

10

2

N/A

Table 3. Limits on flows, executions, and historical events

Item

Dimension

Default value

Description

Maximum number of events per execution

Execution

5,000

To increase the upper limit, submit a ticket.

Maximum event data size

Event

32 KiB (Serverless workflow)

64 KiB (CloudFlow)

N/A

Maximum request size

Request

1,024 KiB

N/A