enable new TA tasks on new repos

Author: joseph-sentry

services/test_analytics/ta_metrics.py

@@ -1,4 +1,4 @@
-from shared.metrics import Summary
+from shared.metrics import Counter, Summary
 
 write_tests_summary = Summary(
     "write_tests_summary",
@@ -37,3 +37,9 @@
     "The time it takes to process flakes",
     ["impl"],
 )
+
+
+new_ta_tasks_repo_summary = Counter(
+    "new_ta_tasks_repo_summary",
+    "Number of repos that were processed using 'new' ta tasks, due to being created after 2025-04-25",
+)

tasks/upload.py

@@ -3,6 +3,7 @@
 import time
 import uuid
 from copy import deepcopy
+from datetime import datetime
 from typing import Optional, TypedDict
 
 import orjson
@@ -46,6 +47,7 @@
     gitlab_webhook_update,
     possibly_update_commit_from_provider_info,
 )
+from services.test_analytics.ta_metrics import new_ta_tasks_repo_summary
 from services.test_results import TestResultsReportService
 from tasks.base import BaseCodecovTask
 from tasks.bundle_analysis_notify import bundle_analysis_notify_task
@@ -775,6 +777,9 @@ def _schedule_ta_processing_task(
         new_ta_tasks = NEW_TA_TASKS.check_value(commit.repoid, default="old")
         if not settings.TA_TIMESERIES_ENABLED:
             new_ta_tasks = "old"
+        elif commit.repository.created_at > datetime(2025, 4, 25):
+            new_ta_tasks = "new"
+            new_ta_tasks_repo_summary.labels().inc()
 
         task_group = [
             test_results_processor_task.s(