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

# tieredOvertimeMultiplier

```ts theme={null}
function tieredOvertimeMultiplier(tiers, opts?): RuleEntry<"overtime-tiered-multiplier", object & CostRuleOptions>;
```

Applies multiple overtime thresholds with increasing multipliers.

## Parameters

<ResponseField name="tiers" type="\[{ after: number; factor: number; }, ...{ after: number; factor: number }[]\]" required />

<ResponseField name="opts">
  [`CostRuleOptions`](./CostRuleOptions)
</ResponseField>

## Returns

`RuleEntry`\<`"overtime-tiered-multiplier"`, `object` & [`CostRuleOptions`](./CostRuleOptions)>

Each tier applies only to the hours between its threshold and the next.
Tiers must be sorted by threshold ascending.