> For the complete documentation index, see [llms.txt](https://hh-specs.handhistory.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hh-specs.handhistory.org/action-object/action_obj/action_number.md).

# action\_number

#### action\_number

An integer that increments with each action in the round.  The first action of any round has an action\_number of 0 and all subsequent actions are sequentially numbered.

**Type:** integer

**Example:**

```javascript
"action_number": 3
```