test: datadog performance tracking poc [LW-12806]

.github/workflows/ci.yml

@@ -386,6 +386,19 @@ jobs:
     needs: smokeTests
     if: always()
     steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install requests
+
       - name: Download all smoke tests artifacts
         uses: actions/download-artifact@v4
         with:
@@ -428,11 +441,19 @@ jobs:
         with:
           name: test-artifacts
           path: |
-            ./packages/e2e-tests/screenshots
-            ./packages/e2e-tests/logs
-            ./packages/e2e-tests/reports
+            ./screenshots
+            ./logs
+            ./reports
+            ./metrics
           retention-days: 5
 
+      - name: Push performance metrics to Datadog
+        working-directory: ./packages/e2e-tests/tools
+        env:
+          DATADOG_API_KEY: ${{ secrets.DATADOG_API_KEY }}
+          DD_SITE: us5.datadoghq.com
+        run: python push_to_datadog.py ../../../metrics
+
       - run: |
           if [[ ${{ needs.smokeTests.result }} == "success" ]]; then
             exit 0

packages/e2e-tests/package.json

@@ -10,7 +10,7 @@
     "allure:generate": "yarn allure generate -c ./reports/allure/results -o ./reports/allure/report",
     "allure:open": "allure open ./reports/allure/report/",
     "build": "yarn exec echo 'No build required'",
-    "cleanup": "rm -rf logs node_modules reports screenshots",
+    "cleanup": "rm -rf logs node_modules reports screenshots metrics",
     "lint": "run -T eslint -c .eslintrc.cjs .",
     "lint:fix": "run -T eslint -c .eslintrc.cjs . --fix",
     "pack-chrome-extension": "node ./src/utils/packExtension.ts",

packages/e2e-tests/src/support/PidMonitor.ts

@@ -9,7 +9,7 @@ import { Logger } from './logger';
 const execAsync = promisify(exec);
 
 interface UsageData {
-  timestamp: string;
+  timestamp: number;
   cpu: number;
   memory: number;
 }
@@ -81,7 +81,7 @@ class PidMonitor {
       try {
         const stats = await pidusage(this.pid);
         this._data.push({
-          timestamp: new Date().toISOString(),
+          timestamp: Date.now(),
           cpu: stats.cpu,
           memory: stats.memory
         });

packages/e2e-tests/tools/push_to_datadog.py

@@ -0,0 +1,54 @@
+import os
+import json
+import sys
+import requests
+
+DATADOG_API_KEY = os.getenv("DATADOG_API_KEY")
+DD_SITE = os.getenv("DD_SITE", "us5.datadoghq.com")
+headers = {
+    "Content-Type": "application/json",
+    "DD-API-KEY": DATADOG_API_KEY
+}
+
+if len(sys.argv) < 2:
+    print("Usage: python push_to_datadog.py <metrics_dir>")
+    sys.exit(1)
+
+METRICS_DIR = sys.argv[1]
+
+def send_to_datadog(series_batch):
+    url = f"https://api.{DD_SITE}/api/v1/series"
+    res = requests.post(url, headers=headers, data=json.dumps({"series": series_batch}))
+    print(f"→ Sent {len(series_batch)} points. Status: {res.status_code}")
+    if res.status_code >= 300:
+        print(res.text)
+
+series = []
+
+for filename in os.listdir(METRICS_DIR):
+    if filename.endswith(".json"):
+        path = os.path.join(METRICS_DIR, filename)
+        with open(path) as f:
+            content = json.load(f)
+            scenario = content["scenarioName"]
+            for point in content["data"]:
+                ts = int(point["timestamp"] / 1000)
+                series.append({
+                    "metric": "e2e.cpu_seconds_total",
+                    "points": [[ts, point["cpu"]]],
+                    "tags": [f"scenario:{scenario}", f"source_file:{filename}"],
+                    "type": "gauge"
+                })
+                series.append({
+                    "metric": "e2e.memory_rss_bytes",
+                    "points": [[ts, point["memory"]]],
+                    "tags": [f"scenario:{scenario}", f"source_file:{filename}"],
+                    "type": "gauge"
+                })
+
+print(f"Uploading {len(series)} points to Datadog in chunks...")
+
+CHUNK_SIZE = 400
+for i in range(0, len(series), CHUNK_SIZE):
+    chunk = series[i:i + CHUNK_SIZE]
+    send_to_datadog(chunk)