chrome-devtools-kotlin/org.hildan.chrome.devtools.domains.performancetimeline/TimelineEvent

TimelineEvent

@Serializable
data class TimelineEvent(val frameId: FrameId, val type: String, val name: String, val time: TimeSinceEpoch, val duration: Double? = null, val lcpDetails: LargestContentfulPaint? = null, val layoutShiftDetails: LayoutShift? = null)

(undocumented in the protocol definition)

Official doc

Constructors

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constructor(frameId: FrameId, type: String, name: String, time: TimeSinceEpoch, duration: Double? = null, lcpDetails: LargestContentfulPaint? = null, layoutShiftDetails: LayoutShift? = null)

Properties

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val duration: Double? = null

Event duration, if applicable.

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val frameId: FrameId

Identifies the frame that this event is related to. Empty for non-frame targets.

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val layoutShiftDetails: LayoutShift? = null

(undocumented in the protocol definition)

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val lcpDetails: LargestContentfulPaint? = null

(undocumented in the protocol definition)

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val name: String

Name may be empty depending on the type.

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val time: TimeSinceEpoch

Time in seconds since Epoch, monotonically increasing within document lifetime.

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val type: String

The event type, as specified in https://w3c.github.io/performance-timeline/#dom-performanceentry-entrytype This determines which of the optional "details" fields is present.