From e5b4c46f0500ee085c136253344b7e88de855746 Mon Sep 17 00:00:00 2001
From: Martin Zanoni <mza@relewise.com>
Date: Mon, 3 Aug 2026 10:43:27 +0200
Subject: [PATCH 1/2] Support keepalive request option

---
 packages/client/src/relewise.client.ts        |  4 ++-
 .../relewiseRequestOptions.unit.test.ts       | 33 +++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 packages/client/tests/unit-tests/relewiseRequestOptions.unit.test.ts

diff --git a/packages/client/src/relewise.client.ts b/packages/client/src/relewise.client.ts
index e9bdbf5..976bc72 100644
--- a/packages/client/src/relewise.client.ts
+++ b/packages/client/src/relewise.client.ts
@@ -7,6 +7,7 @@ export interface RelewiseClientOptions {
 
 export interface RelewiseRequestOptions {
     abortSignal?: AbortSignal;
+    keepalive?: boolean;
 }
 
 export class ProblemDetailsError extends Error {
@@ -68,6 +69,7 @@ export abstract class RelewiseClient {
                 },
                 body: JSON.stringify(data),
                 signal: options?.abortSignal,
+                keepalive: options?.keepalive,
                 cache: this.cache,
             });
 
@@ -152,4 +154,4 @@ export abstract class RelewiseClient {
             return undefined;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/packages/client/tests/unit-tests/relewiseRequestOptions.unit.test.ts b/packages/client/tests/unit-tests/relewiseRequestOptions.unit.test.ts
new file mode 100644
index 0000000..3edd049
--- /dev/null
+++ b/packages/client/tests/unit-tests/relewiseRequestOptions.unit.test.ts
@@ -0,0 +1,33 @@
+import { Tracker } from '../../src/tracker';
+
+describe('RelewiseRequestOptions', () => {
+    const originalFetch = global.fetch;
+
+    afterEach(() => {
+        global.fetch = originalFetch;
+        jest.restoreAllMocks();
+    });
+
+    test('passes keepalive to fetch when tracking events', async () => {
+        const fetchMock = jest.fn().mockResolvedValue({
+            ok: true,
+            json: jest.fn().mockRejectedValue(new Error('No content')),
+        } as unknown as Response);
+
+        global.fetch = fetchMock;
+
+        const tracker = new Tracker('dataset-id', 'api-key');
+
+        await tracker.trackProductView({
+            productId: 'product-id',
+            user: {
+                temporaryId: 'temporary-id',
+            },
+        }, { keepalive: true });
+
+        expect(fetchMock).toHaveBeenCalledTimes(1);
+        expect(fetchMock).toHaveBeenCalledWith(expect.any(String), expect.objectContaining({
+            keepalive: true,
+        }));
+    });
+});

From bff422340d888b115b40fca7673db6dcfcc5ed5f Mon Sep 17 00:00:00 2001
From: Martin Zanoni <mza@relewise.com>
Date: Mon, 3 Aug 2026 10:50:52 +0200
Subject: [PATCH 2/2] Document request options

---
 packages/client/src/relewise.client.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/client/src/relewise.client.ts b/packages/client/src/relewise.client.ts
index 976bc72..8b30c02 100644
--- a/packages/client/src/relewise.client.ts
+++ b/packages/client/src/relewise.client.ts
@@ -6,7 +6,9 @@ export interface RelewiseClientOptions {
 }
 
 export interface RelewiseRequestOptions {
+    /** Cancels the request when the provided abort signal is triggered. */
     abortSignal?: AbortSignal;
+    /** Allows the request to outlive the page, such as when tracking events during page unload or navigation. */
     keepalive?: boolean;
 }