> 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/round-object/round_obj/round.md).

# id

#### id

The round identifier that is an integer and increments for each successive round (specifying the order of rounds).\
The first round is round zero.

**Type:** integer

**Example:**

```javascript
"id": 0
```