make it an array and add them all as listeners

Author: eldavojohn

experimental/packages/otlp-exporter-base/src/OTLPExporterBase.ts

@@ -37,8 +37,7 @@ export abstract class OTLPExporterBase<
   ServiceRequest,
 > {
   public readonly url: string;
-  public readonly shutDownEvent: ShutdownEvent;
-  public readonly isShutdownEventDisabled: boolean;
+  public readonly shutDownEvents: ShutdownEvent[];
   public readonly hostname: string | undefined;
   public readonly timeoutMillis: number;
   protected _concurrencyLimit: number;
@@ -50,10 +49,7 @@ export abstract class OTLPExporterBase<
    */
   constructor(config: T = {} as T) {
     this.url = this.getDefaultUrl(config);
-    this.isShutdownEventDisabled = config.isShutdownEventDisabled;
-    if (!config.isShutdownEventDisabled) {
-      this.shutDownEvent = config.shutDownEvent ?? 'unload';
-    }
+    this.shutDownEvents = config.shutDownEvents ?? ['unload'];
     if (typeof config.hostname === 'string') {
       this.hostname = config.hostname;
     }

experimental/packages/otlp-exporter-base/src/platform/browser/OTLPExporterBrowserBase.ts

@@ -53,21 +53,15 @@ export abstract class OTLPExporterBrowserBase<
   }
 
   onInit(): void {
-    if (this.shutDownEvent) {
-      _globalThis.addEventListener(
-        this.shutDownEvent ?? 'unload',
-        this.shutdown
-      );
-    }
+    this.shutDownEvents?.forEach(browserEvent => {
+      _globalThis.addEventListener(browserEvent, this.shutdown);
+    });
   }
 
   onShutdown(): void {
-    if (this.shutDownEvent) {
-      _globalThis.removeEventListener(
-        this.shutDownEvent ?? 'unload',
-        this.shutdown
-      );
-    }
+    this.shutDownEvents?.forEach(browserEvent => {
+      _globalThis.removeEventListener(browserEvent, this.shutdown);
+    });
   }
 
   send(

experimental/packages/otlp-exporter-base/src/types.ts

@@ -53,8 +53,7 @@ export type ShutdownEvent = 'unload' | 'onhide' | 'pagehide' | 'beforeunload';
  * Collector Exporter base config
  */
 export interface OTLPExporterConfigBase {
-  isShutdownEventDisabled?: boolean;
-  shutDownEvent?: ShutdownEvent;
+  shutDownEvents?: ShutdownEvent[];
   headers?: Partial<Record<string, unknown>>;
   hostname?: string;
   url?: string;