QuestDB JavaScript Client - v5.0.0
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    Interface QwpIngressMetrics

    Immutable point-in-time ingress telemetry, safe in browsers and Node.js.

    interface QwpIngressMetrics {
        acknowledgedSequence: bigint;
        deliveredConnectionNotifications: number;
        deliveredErrorNotifications: number;
        deliveredProgressNotifications: number;
        droppedConnectionNotifications: number;
        droppedErrorNotifications: number;
        droppedProgressNotifications: number;
        lastError?: Error;
        memoryReplayMaxBytes?: number;
        memoryReplayUsedBytes?: number;
        pendingDurableTables: number;
        pendingReplayBytes: number;
        pendingReplayFrames: number;
        pendingResponseBytes: number;
        pendingResponses: number;
        publishedSequence: bigint;
        replayAcknowledgedFrameSequence?: bigint;
        replayPublishedFrameSequence?: bigint;
        totalAcks: number;
        totalBytesPublished: number;
        totalBytesReplayed: number;
        totalBytesSent: number;
        totalDurableAcks: number;
        totalErrors: number;
        totalFailovers: number;
        totalFramesPublished: number;
        totalFramesReplayed: number;
        totalFramesSent: number;
        totalMemoryReplayAppendTimeouts: number;
        totalMemoryReplayBackpressureStalls: number;
        totalNacks: number;
        totalReconnectAttempts: number;
        totalReconnectErrors: number;
        totalReconnectsSucceeded: number;
        waitingMemoryReplayAppends: number;
    }
    Index

    Properties

    acknowledgedSequence deliveredConnectionNotifications deliveredErrorNotifications deliveredProgressNotifications droppedConnectionNotifications droppedErrorNotifications droppedProgressNotifications lastError? memoryReplayMaxBytes? memoryReplayUsedBytes? pendingDurableTables pendingReplayBytes pendingReplayFrames pendingResponseBytes pendingResponses publishedSequence replayAcknowledgedFrameSequence? replayPublishedFrameSequence? totalAcks totalBytesPublished totalBytesReplayed totalBytesSent totalDurableAcks totalErrors totalFailovers totalFramesPublished totalFramesReplayed totalFramesSent totalMemoryReplayAppendTimeouts totalMemoryReplayBackpressureStalls totalNacks totalReconnectAttempts totalReconnectErrors totalReconnectsSucceeded waitingMemoryReplayAppends

    Properties

    acknowledgedSequence: bigint

    Highest client-session sequence covered by a successful cumulative ACK.

    deliveredConnectionNotifications: number
    deliveredErrorNotifications: number
    deliveredProgressNotifications: number
    droppedConnectionNotifications: number
    droppedErrorNotifications: number
    droppedProgressNotifications: number
    lastError?: Error
    memoryReplayMaxBytes?: number
    memoryReplayUsedBytes?: number
    pendingDurableTables: number
    pendingReplayBytes: number
    pendingReplayFrames: number
    pendingResponseBytes: number
    pendingResponses: number
    publishedSequence: bigint

    Highest client-session sequence allocated, or -1 before the first send.

    replayAcknowledgedFrameSequence?: bigint

    Trim watermark; in durable-ACK mode it advances only after durability.

    replayPublishedFrameSequence?: bigint

    Stable store-and-forward watermark; absent without reconnect/replay.

    totalAcks: number
    totalBytesPublished: number
    totalBytesReplayed: number
    totalBytesSent: number
    totalDurableAcks: number
    totalErrors: number
    totalFailovers: number
    totalFramesPublished: number
    totalFramesReplayed: number
    totalFramesSent: number

    Physical sends; includes replay and dictionary catch-up when available.

    totalMemoryReplayAppendTimeouts: number
    totalMemoryReplayBackpressureStalls: number
    totalNacks: number
    totalReconnectAttempts: number
    totalReconnectErrors: number
    totalReconnectsSucceeded: number
    waitingMemoryReplayAppends: number

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