Add Profound Agent Analytics Cloudflare Worker

log-collector/.gitignore

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+node_modules
+.wrangler
+.dev.vars

log-collector/package.json

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+{
+    "name": "log-collector",
+    "version": "1.0.0",
+    "private": true,
+    "scripts": {
+        "dev": "wrangler dev",
+        "deploy": "wrangler deploy",
+        "cf-typegen": "wrangler types"
+    },
+    "devDependencies": {
+        "@cloudflare/workers-types": "^4.20250124.0",
+        "typescript": "^5.5.2",
+        "wrangler": "^3.101.0"
+    }
+}

log-collector/src/index.ts

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+export interface Env {
+    PROFOUND_API_URL: string;
+    PROFOUND_API_KEY: string;
+}
+
+export default {
+    async fetch(request: Request, env: Env, ctx: ExecutionContext): Promise<Response> {
+        const response = await fetch(request);
+        const responseClone = response.clone();
+
+        ctx.waitUntil(handleRequest(request, responseClone, env));
+        return response;
+    }
+} satisfies ExportedHandler<Env>;
+
+async function handleRequest(request: Request, response: Response, env: Env) {
+    const requestUrl = new URL(request.url);
+
+    const headerSize = Array.from(response.headers.entries()).reduce(
+        (total, [key, value]) => total + key.length + value.length + 4,
+        0
+    );
+
+    const contentLength = response.headers.get('content-length');
+    const bodySize = contentLength ? Number.parseInt(contentLength, 10) || 0 : 0;
+    const totalBytesSent = headerSize + bodySize;
+
+    const logData = {
+        timestamp: Date.now(),
+        host: requestUrl.hostname,
+        method: request.method,
+        pathname: requestUrl.pathname,
+        query_params: Object.fromEntries(requestUrl.searchParams),
+        ip: request.headers.get('cf-connecting-ip'),
+        userAgent: request.headers.get('user-agent'),
+        referer: request.headers.get('referer'),
+        bytes: totalBytesSent,
+        status: response.status
+    };
+
+    await fetch(env.PROFOUND_API_URL, {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+            'X-API-Key': env.PROFOUND_API_KEY
+        },
+        body: JSON.stringify([logData])
+    }).catch((error) => console.error('Failed to send logs:', error));
+}

log-collector/tsconfig.json

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+{
+    "compilerOptions": {
+        "target": "ESNext",
+        "module": "ESNext",
+        "moduleResolution": "Bundler",
+        "lib": ["ESNext"],
+        "types": ["@cloudflare/workers-types/2023-07-01"],
+        "noEmit": true,
+        "skipLibCheck": true,
+        "strict": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "include": ["src/**/*.ts"]
+}

log-collector/wrangler.json

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+{
+    "$schema": "node_modules/wrangler/config-schema.json",
+    "name": "log-collector",
+    "main": "src/index.ts",
+    "compatibility_date": "2025-01-29",
+    "observability": {
+        "enabled": true
+    },
+    "route": {
+        "pattern": "appwrite.io/*",
+        "zone_name": "appwrite.io"
+    },
+    "vars": {
+        "PROFOUND_API_URL": "https://artemis.api.tryprofound.com/v1/logs/cloudflare_worker"
+    }
+}