monitor-api - v1.8.0
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    Interface LCPAttributionSummary

    Why LCP took as long as it did. Times are milliseconds; the four parts add up to the value.

    interface LCPAttributionSummary {
        elementRenderDelay: number;
        resourceLoadDelay: number;
        resourceLoadDuration: number;
        target: string | null;
        timeToFirstByte: number;
        url: string | null;
    }
    Index

    Properties

    elementRenderDelay: number
    resourceLoadDelay: number
    resourceLoadDuration: number
    target: string | null

    CSS selector of the LCP element, or null when unknown.

    timeToFirstByte: number
    url: string | null

    URL of the LCP image or video, or null for text.