# init(allPass:percentagePass:) Creates a new tool-call expectations evaluator. ``` init(allPass: Metric, percentagePass: Metric) ``` ## Parameters `allPass` The metric for the strict pass or fail result. `percentagePass` The metric for the partial score result. ## Discussion The evaluator evaluates expectations once and produces two columns: a strict score (pass or fail) and a partial score (proportion matched). ```swift let allPassMetric = Metric("Tools All Pass") let percentagePassMetric = Metric("Tools Percentage Pass") let evaluator = ToolCallEvaluator>( allPass: allPassMetric, percentagePass: percentagePassMetric ) ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)