Function sendTelemetryEvent

src/platform/telemetry/index.ts:115–137

(
    eventName: E,
    measures?:
        | (P[E] extends TelemetryEventInfo<infer R> ? PickType<UnionToIntersection<R>, number> : undefined)
        | undefined,
    properties?: P[E] extends TelemetryEventInfo<infer R>
        ? ExcludeType<R, number> extends never | undefined
            ? undefined
            : ExcludeType<R, number>
        : undefined | undefined,
    ex?: Error
)

 * @param {P[E]} [properties]
 */
export function sendTelemetryEvent<P extends IEventNamePropertyMapping, E extends keyof P>(
    eventName: E,
    measures?:
        | (P[E] extends TelemetryEventInfo<infer R> ? PickType<UnionToIntersection<R>, number> : undefined)
        | undefined,
    properties?: P[E] extends TelemetryEventInfo<infer R>
        ? ExcludeType<R, number> extends never | undefined
            ? undefined
            : ExcludeType<R, number>
        : undefined | undefined,
    ex?: Error
) {
    if (!isPerfMeasurementOnCI(eventName.toString()) && (isTestExecution() || !isTelemetrySupported())) {
        return;
    }
    sendTelemetryEventInternal(
        eventName as any,
        // Because of exactOptionalPropertyTypes we have to cast.
        measures as unknown as Record<string, number> | undefined,
        properties,
        ex
    );
}

/**
 * Some telemetry is sent on CI as part of our tests,