Langfuse JS/TS SDKs
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    Interface Usage

    (Deprecated. Use usageDetails and costDetails instead.) Standard interface for usage and cost

    interface Usage {
        input: number;
        inputCost?: number;
        output: number;
        outputCost?: number;
        total: number;
        totalCost?: number;
        unit: null | string;
    }
    Index

    Properties

    input inputCost? output outputCost? total totalCost? unit

    Properties

    input: number

    Number of input units (e.g. tokens)

    inputCost?: number

    USD input cost

    output: number

    Number of output units (e.g. tokens)

    outputCost?: number

    USD output cost

    total: number

    Defaults to input+output if not set

    totalCost?: number

    USD total cost, defaults to input+output

    unit: null | string

    Unit of measurement

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