vigiles API reference
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    Interface EvalUsage

    Per-run resource use, parsed from the terminal result event (0 when absent).

    interface EvalUsage {
        cacheCreationTokens: number;
        cacheReadTokens: number;
        costUsd: number;
        durationMs: number;
        inputTokens: number;
        outputTokens: number;
    }
    Index

    Properties

    cacheCreationTokens: number

    Tokens written to the prompt cache this run (~1.25× input price).

    cacheReadTokens: number

    Tokens served from the prompt cache this run (~0.1× input price).

    costUsd: number

    total_cost_usd reported by claude.

    durationMs: number

    Wall-clock duration_ms of the run.

    inputTokens: number

    Fresh (uncached) input tokens, billed at full input price.

    outputTokens: number