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

# JournalOp

> Type alias exported by @botmesh/core/testing.

```ts theme={null}
type JournalOp = 
  | `inbox.${"append" | "claim" | "claimOne" | "ack" | "fail" | "release" | "extend" | "replay" | "get" | "list" | "purge"}`
  | `outbox.${"put" | "begin" | "extend" | "markSent" | "markFailed" | "claimDue" | "resolveAmbiguous" | "get" | "list" | "retry" | "discard" | "purge"}`;
```

Defined in: [testing/crash.ts:34](https://github.com/andresayac/botmesh/blob/main/packages/core/src/testing/crash.ts#L34)

A journal operation, as `'inbox.append'`, `'outbox.markSent'`, …


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