@launchdarkly/js-server-sdk-common/dist/options/ServerInternalOptions.d.ts

LaunchDarkly Server SDK for JavaScript - common code

import { internal, LDPluginEnvironmentMetadata } from '@launchdarkly/js-sdk-common';
import { Hook } from '../integrations';
export interface ServerInternalOptions extends internal.LDInternalOptions {
    getImplementationHooks?: (environmentMetadata: LDPluginEnvironmentMetadata) => Hook[];
    /**
     * Per-SDK-instance identifier sent as the `X-LaunchDarkly-Instance-Id` header on every
     * outbound request. The SDK that owns instance-id generation (e.g. the Node server SDK)
     * supplies this; SDKs that do not advertise instance-id support (edge SDKs) leave it
     * undefined and the header is omitted.
     */
    instanceId?: string;
    /**
     * When true, the event processor is constructed without starting its periodic
     * background work (the flush and context-deduplication interval timers, and the
     * diagnostic timer when diagnostics are enabled). Events are still recorded and
     * are delivered only via explicit flush() calls.
     *
     * This is intended for per-request edge SDKs that flush explicitly (for example
     * via a runtime's waitUntil) and must not leave interval timers running. A live
     * interval timer keeps the runtime event loop alive and roots the whole client
     * graph in memory, which for a per-request client is a leak.
     */
    disableBackgroundEventFlush?: boolean;
}
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