# forge.bars.Time

```python
forge.bars.Time(timeframe: str | Param, *, basis: str | Param | None = None, day_boundary: str | None = None, on_closure: str | None = None) -> BarDecl
```

Time bars: one bar per period, like ``Time("H1")``.

``timeframe`` is M5, H1, D1, W1 or MN1.

Since Forge API 1.