> ## Documentation Index
> Fetch the complete documentation index at: https://developers.redo.com/llms.txt
> Use this file to discover all available pages before exploring further.

# AutomationEffectClass

> What a kind does outside the run.

| Value | Description |
| - | - |
| `EXTERNAL` | Calls another service, such as sending a message. |
| `PURE` | Nothing; only computes. |
| `READ` | Reads store data. |
| `WAIT` | Pauses the run. |
| `WRITE` | Changes store data. |


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