ToolCallUsage
A single tool call’s non-token measurement and cost.
Shape: object
| Property | Required | Type | Description | Rules |
|---|---|---|---|---|
unit |
yes | string |
The measurement unit. See ToolUsageUnits for known values. | — |
quantity |
yes | number (double) |
The billed quantity. | pattern `^-?(?:0\ |
cost |
no | number (double) |
The computed amount. Stays null if the configuration has no price for this tool — not zero. |
pattern `^-?(?:0\ |
currency |
no | string |
The currency. Comes from AgentPrism:Pricing:Currency. |
— |
isEstimated |
no | boolean |
Whether the quantity was measured or estimated. | — |