@perceptr/web-sdk/dist/cjs/EventBuffer.d.ts

Perceptr Web SDK for recording and monitoring user sessions

import type { BufferConfig, EventType, SnapshotBuffer, UserIdentity } from "./types";
export declare class EventBuffer {
    private buffer;
    private bufferSize;
    private lastFlushTime;
    private flushTimer?;
    private readonly internalConfig;
    private sessionId;
    private startTime;
    private readonly onFlush;
    private userIdentity?;
    private isFlushInProgress;
    private flushFailures;
    private backoffUntil;
    private unloadHandlerAttached;
    private lastBatchEndTime?;
    constructor(config: BufferConfig, onFlush: (data: SnapshotBuffer) => Promise<void>);
    private startNewSession;
    /**
     * Handles session resumption logic: checks persisted buffers and determines if a new session is needed.
     * If the most recent buffer is >1 hour old, generates a new sessionId and resets buffer state.
     */
    private handleSessionResume;
    private setupUnloadHandler;
    private flushStoredBuffers;
    private persistBufferData;
    addEvent(event: EventType): void;
    addEvents(events: EventType[]): void;
    /**
     * Set the user identity for this buffer
     */
    setUserIdentity(identity: UserIdentity): void;
    flush(isSessionEnded?: boolean): Promise<void>;
    private recalculateBufferSize;
    private compressSnapshot;
    destroy(): void;
    private startFlushTimer;
    private resetFlushTimer;
    /**
     * Check if an event is an internal SDK log that should be filtered out
     */
    private isInternalSdkLog;
}