diff --git a/.gitignore b/.gitignore
index 9b1ee42..4060a83 100644
--- a/.gitignore
+++ b/.gitignore
@@ -118,7 +118,7 @@ out
 # Nuxt.js build / generate output
 
 .nuxt
-dist
+#dist
 
 # Gatsby files
 
diff --git a/dist/index.d.ts b/dist/index.d.ts
new file mode 100644
index 0000000..9bdf752
--- /dev/null
+++ b/dist/index.d.ts
@@ -0,0 +1,21 @@
+export type Event = Record<string, string | string[]>;
+export interface IHTTPLogger {
+    log(event: string, ...tags: string[]): void;
+}
+export type HTTPLoggerOptions = {
+    url: string;
+    bufferSize?: number;
+    throttle?: number;
+    fetch?: typeof fetch;
+    getMetadata?: () => Event;
+};
+declare class HTTPLog implements IHTTPLogger {
+    #private;
+    constructor({ url, bufferSize, throttle, fetch, getMetadata, }: HTTPLoggerOptions);
+    log(event: string, ...tags: string[]): Promise<void>;
+}
+declare global {
+    var HTTPLogger: typeof HTTPLog;
+}
+export {};
+//# sourceMappingURL=index.d.ts.map
\ No newline at end of file
diff --git a/dist/index.d.ts.map b/dist/index.d.ts.map
new file mode 100644
index 0000000..b2820de
--- /dev/null
+++ b/dist/index.d.ts.map
@@ -0,0 +1 @@
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../index.ts"],"names":[],"mappings":"AACA,MAAM,MAAM,KAAK,GAAG,MAAM,CAAC,MAAM,EAAE,MAAM,GAAG,MAAM,EAAE,CAAC,CAAC;AAEtD,MAAM,WAAW,WAAW;IAC1B,GAAG,CAAC,KAAK,EAAE,MAAM,EAAE,GAAG,IAAI,EAAE,MAAM,EAAE,GAAG,IAAI,CAAC;CAC7C;AAED,MAAM,MAAM,iBAAiB,GAAG;IAC5B,GAAG,EAAE,MAAM,CAAC;IACZ,UAAU,CAAC,EAAE,MAAM,CAAC;IACpB,QAAQ,CAAC,EAAE,MAAM,CAAC;IAClB,KAAK,CAAC,EAAE,OAAO,KAAK,CAAC;IACrB,WAAW,CAAC,EAAE,MAAM,KAAK,CAAC;CAC7B,CAAC;AAEF,cAAM,OAAQ,YAAW,WAAW;;gBAatB,EACV,GAAQ,EACR,UAAc,EACd,QAAe,EACf,KAAwB,EACxB,WAGE,GACH,EAAE,iBAAiB;IAsDd,GAAG,CAAC,KAAK,EAAE,MAAM,EAAE,GAAG,IAAI,EAAE,MAAM,EAAE;CAgB3C;AAED,OAAO,CAAC,MAAM,CAAC;IACb,IAAI,UAAU,EAAE,OAAO,OAAO,CAAC;CAChC"}
\ No newline at end of file
diff --git a/dist/index.js b/dist/index.js
new file mode 100644
index 0000000..bb4f662
--- /dev/null
+++ b/dist/index.js
@@ -0,0 +1,79 @@
+class HTTPLog {
+    #url;
+    #buffer = [];
+    #bufferSize = 3;
+    #throttle;
+    #timeout = void 0;
+    #getMetadata;
+    #fetch;
+    constructor({ url = "", bufferSize = 3, throttle = 1000, fetch = globalThis.fetch, getMetadata = () => ({
+        title: globalThis.document?.title || "",
+        url: globalThis.location?.href || "",
+    }), }) {
+        if (url === "") {
+            throw new Error("URL is required");
+        }
+        this.#url = url;
+        this.#bufferSize = bufferSize;
+        this.#throttle = throttle;
+        this.#fetch = (...args) => fetch(...args);
+        this.#getMetadata = getMetadata;
+        if (typeof window === "undefined") {
+            return;
+        }
+        addEventListener("unload", () => {
+            globalThis?.navigator?.sendBeacon?.(this.#url, JSON.stringify(this.#buffer));
+        });
+    }
+    async #post() {
+        const data = this.#buffer.slice();
+        if (data.length === 0) {
+            return;
+        }
+        this.#buffer = [];
+        const body = JSON.stringify(data);
+        try {
+            const res = await this.#fetch(this.#url, {
+                method: "POST",
+                body: body,
+                headers: {
+                    "Content-Type": "application/json",
+                },
+                keepalive: true,
+                credentials: "include",
+            });
+            if (res.status >= 400 && res.status !== 422) {
+                this.#buffer.push(...data);
+            }
+            return res;
+        }
+        catch (e) {
+            console.log("Error", e);
+            this.#buffer.push(...data);
+        }
+    }
+    async #timer() {
+        this.#timeout = setTimeout(() => {
+            this.#post();
+            this.#timer();
+        }, this.#throttle);
+    }
+    async log(event, ...tags) {
+        this.#buffer.push({
+            event,
+            tags,
+            ...this.#getMetadata(),
+        });
+        if (this.#buffer.length >= this.#bufferSize) {
+            this.#post();
+        }
+        if (this.#timeout === void 0) {
+            this.#post();
+            this.#timer();
+        }
+    }
+}
+// @ts-ignore
+globalThis.HTTPLogger = HTTPLog;
+export {};
+//# sourceMappingURL=index.js.map
\ No newline at end of file
diff --git a/dist/index.js.map b/dist/index.js.map
new file mode 100644
index 0000000..62c57c4
--- /dev/null
+++ b/dist/index.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../index.ts"],"names":[],"mappings":"AAeA,MAAM,OAAO;IACX,IAAI,CAAS;IACb,OAAO,GAAY,EAAE,CAAC;IACtB,WAAW,GAAW,CAAC,CAAC;IACxB,SAAS,CAAS;IAClB,QAAQ,GAAgC,KAAK,CAAC,CAAC;IAC/C,YAAY,CAAc;IAE1B,MAAM,CAGiB;IAEvB,YAAY,EACV,GAAG,GAAG,EAAE,EACR,UAAU,GAAG,CAAC,EACd,QAAQ,GAAG,IAAI,EACf,KAAK,GAAG,UAAU,CAAC,KAAK,EACxB,WAAW,GAAG,GAAG,EAAE,CAAC,CAAC;QACjB,KAAK,EAAE,UAAU,CAAC,QAAQ,EAAE,KAAK,IAAI,EAAE;QACvC,GAAG,EAAE,UAAU,CAAC,QAAQ,EAAE,IAAI,IAAI,EAAE;KACvC,CAAC,GACgB;QAClB,IAAI,GAAG,KAAK,EAAE,EAAE,CAAC;YACf,MAAM,IAAI,KAAK,CAAC,iBAAiB,CAAC,CAAC;QACrC,CAAC;QACD,IAAI,CAAC,IAAI,GAAG,GAAG,CAAC;QAChB,IAAI,CAAC,WAAW,GAAG,UAAU,CAAC;QAC9B,IAAI,CAAC,SAAS,GAAG,QAAQ,CAAC;QAC1B,IAAI,CAAC,MAAM,GAAG,CAAC,GAAG,IAAI,EAAE,EAAE,CAAC,KAAK,CAAC,GAAG,IAAI,CAAC,CAAC;QAC1C,IAAI,CAAC,YAAY,GAAG,WAAW,CAAC;QAChC,IAAI,OAAO,MAAM,KAAK,WAAW,EAAE,CAAC;YAChC,OAAO;QACX,CAAC;QACD,gBAAgB,CAAC,QAAQ,EAAE,GAAG,EAAE;YAC9B,UAAU,EAAE,SAAS,EAAE,UAAU,EAAE,CACjC,IAAI,CAAC,IAAI,EACT,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,OAAO,CAAC,CAC7B,CAAC;QACJ,CAAC,CAAC,CAAC;IACL,CAAC;IAED,KAAK,CAAC,KAAK;QACT,MAAM,IAAI,GAAG,IAAI,CAAC,OAAO,CAAC,KAAK,EAAE,CAAC;QAClC,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;YACtB,OAAO;QACT,CAAC;QACD,IAAI,CAAC,OAAO,GAAG,EAAE,CAAC;QAClB,MAAM,IAAI,GAAG,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;QAClC,IAAI,CAAC;YACH,MAAM,GAAG,GAAG,MAAM,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,EAAE;gBACvC,MAAM,EAAE,MAAM;gBACd,IAAI,EAAE,IAAI;gBACV,OAAO,EAAE;oBACP,cAAc,EAAE,kBAAkB;iBACnC;gBACD,SAAS,EAAE,IAAI;gBACf,WAAW,EAAE,SAAS;aACvB,CAAC,CAAC;YACH,IAAI,GAAG,CAAC,MAAM,IAAI,GAAG,IAAI,GAAG,CAAC,MAAM,KAAK,GAAG,EAAE,CAAC;gBAC5C,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC,CAAC;YAC7B,CAAC;YACD,OAAO,GAAG,CAAC;QACb,CAAC;QAAC,OAAO,CAAC,EAAE,CAAC;YACX,OAAO,CAAC,GAAG,CAAC,OAAO,EAAE,CAAC,CAAC,CAAC;YACxB,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC,CAAC;QAC7B,CAAC;IACH,CAAC;IAED,KAAK,CAAC,MAAM;QACV,IAAI,CAAC,QAAQ,GAAG,UAAU,CAAC,GAAG,EAAE;YAC9B,IAAI,CAAC,KAAK,EAAE,CAAC;YACb,IAAI,CAAC,MAAM,EAAE,CAAC;QAChB,CAAC,EAAE,IAAI,CAAC,SAAS,CAAQ,CAAC;IAC5B,CAAC;IAED,KAAK,CAAC,GAAG,CAAC,KAAa,EAAE,GAAG,IAAc;QACxC,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC;YAChB,KAAK;YACL,IAAI;YACJ,GAAG,IAAI,CAAC,YAAY,EAAE;SACvB,CAAC,CAAC;QAEH,IAAI,IAAI,CAAC,OAAO,CAAC,MAAM,IAAI,IAAI,CAAC,WAAW,EAAE,CAAC;YAC5C,IAAI,CAAC,KAAK,EAAE,CAAC;QACf,CAAC;QAED,IAAI,IAAI,CAAC,QAAQ,KAAK,KAAK,CAAC,EAAE,CAAC;YAC7B,IAAI,CAAC,KAAK,EAAE,CAAC;YACb,IAAI,CAAC,MAAM,EAAE,CAAC;QAChB,CAAC;IACH,CAAC;CACF;AAMD,aAAa;AACb,UAAU,CAAC,UAAU,GAAG,OAAO,CAAC"}
\ No newline at end of file
diff --git a/index.ts b/index.ts
index 6eede80..a56cdfe 100644
--- a/index.ts
+++ b/index.ts
@@ -108,7 +108,7 @@ class HTTPLog implements IHTTPLogger {
 }
 
 declare global {
-  var HTTPLogger: IHTTPLogger;
+  var HTTPLogger: typeof HTTPLog;
 }
 
 // @ts-ignore
diff --git a/logger.test.ts b/logger.test.ts
new file mode 100644
index 0000000..c037270
--- /dev/null
+++ b/logger.test.ts
@@ -0,0 +1,26 @@
+import { expect, test, beforeAll, jest } from "bun:test";
+import './index.ts';
+
+beforeAll(() => {
+    // Bun: not yet implemented
+   // jest.useFakeTimers();
+});
+
+test("HTTPLogger", async () => {
+    let ping = 0;
+    let instance = new HTTPLogger({
+        url: "http://localhost:3000",
+        fetch: async (_, body) => {
+            ping++;
+            return new Response(null, {
+                status: 200,
+            });
+        },
+    });
+    instance.log("test");
+    expect(ping).toBe(1);
+    instance.log("test2");
+    expect(ping).toBe(1);
+    await new Promise((resolve) => setTimeout(resolve, 1100));
+    expect(ping).toBe(2);
+});
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index 5e7959e..2af9d6b 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -28,5 +28,6 @@
     "declaration": true,
     "declarationMap": true,
   },
-  "include": ["./*"]
+  "include": ["./*"],
+  "exclude": ["node_modules", "dist", "./*.test.ts", "./*.spec.ts"]
 }