{'experiment__id': 36, 'environment__id': 22, 'organisation__id': 13, 'event': 'results.compute_failed', 'logger': 'experimentation', 'level': 'error', 'exception': 'Traceback (most recent call last):\n File "/app/experimentation/tasks.py", line 218, in compute_experiment_results\n summary = compute_results_summary(\n experiment,\n window_start=experiment.started_at,\n window_end=as_of,\n )\n File "/app/experimentation/services.py", line 442, in compute_results_summary\n aggregates = get_metric_variant_stats(\n environment_key=experiment.environment.api_key,\n ...<3 lines>...\n specs=specs,\n )\n File "/app/experimentation/services.py", line 390, in get_metric_variant_stats\n rows, columns = _get_clickhouse_client().execute(\n ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^\n builder.build_query(), params, with_column_types=True\n ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n )\n ^\n File "/build/.venv/lib/python3.13/site-packages/clickhouse_driver/client.py", line 421, in execute\n rv = self.process_ordinary_query(\n query, params=params, with_column_types=with_column_types,\n ...<2 lines>...\n columnar=columnar\n )\n File "/build/.venv/lib/python3.13/site-packages/clickhouse_driver/client.py", line 722, in process_ordinary_query\n return self.receive_result(with_column_types=with_column_types,\n ~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n columnar=columnar)\n ^^^^^^^^^^^^^^^^^^\n File "/build/.venv/lib/python3.13/site-packages/sentry_sdk/integrations/clickhouse_driver.py", line 106, in _inner_end\n res = f(*args, **kwargs)\n File "/build/.venv/lib/python3.13/site-packages/clickhouse_driver/client.py", line 213, in receive_result\n return result.get_result()\n ~~~~~~~~~~~~~~~~~^^\n File "/build/.venv/lib/python3.13/site-packages/clickhouse_driver/result.py", line 50, in get_result\n for packet in self.packet_generator:\n ^^^^^^^^^^^^^^^^^^^^^\n File "/build/.venv/lib/python3.13/site-packages/clickhouse_driver/client.py", line 229, in packet_generator\n packet = self.receive_packet()\n File "/build/.venv/lib/python3.13/site-packages/clickhouse_driver/client.py", line 243, in receive_packet\n packet = self.connection.receive_packet()\n File "/build/.venv/lib/python3.13/site-packages/clickhouse_driver/connection.py", line 612, in receive_packet\n packet.block = self.receive_data(may_be_use_numpy=True)\n ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^\n File "/build/.venv/lib/python3.13/site-packages/clickhouse_driver/connection.py", line 689, in receive_data\n read_binary_str(self.fin)\n ~~~~~~~~~~~~~~~^^^^^^^^^^\n File "/build/.venv/lib/python3.13/site-packages/clickhouse_driver/reader.py", line 7, in read_binary_str\n length = read_varint(buf)\n File "clickhouse_driver/varint.pyx", line 62, in clickhouse_driver.varint.read_varint\n File "clickhouse_driver/bufferedreader.pyx", line 55, in clickhouse_driver.bufferedreader.BufferedReader.read_one\n File "clickhouse_driver/bufferedreader.pyx", line 325, in clickhouse_driver.bufferedreader.BufferedSocketReader.read_into_buffer\n File "/usr/lib/python3.13/ssl.py", line 1304, in recv_into\n return self.read(nbytes, buffer)\n ~~~~~~~~~^^^^^^^^^^^^^^^^\n File "/usr/lib/python3.13/ssl.py", line 1138, in read\n return self._sslobj.read(len, buffer)\n ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^\nTimeoutError: The read operation timed out', 'timestamp': '2026-08-12T12:55:36.723897Z'}
Sentry Issue: FLAGSMITH-API-6C1