This topic describes the limitations of Logic Composer.
| Item | Limit | Remarks |
|---|---|---|
| Maximum number of workflows in the same region | 500 | - |
| Maximum number of actions in a workflow | 200 | If you want to add more actions, we recommend that you use the method of nesting workflow connectors. This feature is not supported in public preview of Logic Composer. |
| Maximum number of layers of nested actions | 5 | If you want to add more actions, we recommend that you use the method of nesting workflow connectors. This feature is not supported in public preview of Logic Composer. |
| Maximum number of triggers in a workflow | 5 | Extra triggers can be added only in Code View. |
| Maximum number of variables in a workflow | 100 | - |
| Maximum length of a trigger name or an action name | 50 characters | - |
Running time and retention period
| Item | Limit | Remarks |
|---|---|---|
| Continuous running time | 60 days | - |
| Retention period of running records | 180 days | The retention period is calculated from the start time of a workflow. |
| Minimum recurrence interval | 1 second | Recurrence is not supported in public preview of Logic Composer. |
| Maximum recurrence interval | 1 day | Recurrence is not supported in public preview of Logic Composer. |
Concurrency and loop
| Item | Limit | Remarks |
|---|---|---|
| Maximum number of concurrent workflows | 50 | The maximum number of workflows that can run concurrently. |
| Maximum number of buffered workflows | 50 | The maximum number of workflows that wait to be run when the number of concurrent workflows reaches the maximum. |
| ForEach array elements | 10,000 | The maximum number of array elements that can be processed by the ForEach loop. |
| ForEach concurrency | 50 | The maximum number of ForEach loop iterations that can run concurrently. |
HTTP
| Item | Limit | Remarks |
|---|---|---|
| Maximum number of concurrent calls to a custom HTTP endpoint | 50 | - |
| Timeout period for a remote HTTP request | 60 seconds | - |
| Response timeout period for a custom HTTP endpoint request | 20 seconds | When a response times out, a 502 error message is returned. You can query the execution logs of a workflow for details. |
Retry policies
| Item | Limit | Remarks |
|---|---|---|
| Retries | 16 | Recurrence is not supported in public preview of Logic Composer. |