Describe the bug
I am trying to use krr with greptimedb and get the following errors:
WARNING Error: Expected exactly one result from Prometheus query. prometheus_metrics_service.py:213
sum(max by (instance) (machine_memory_bytes{ }))
WARNING Error: Expected exactly one result from Prometheus query. prometheus_metrics_service.py:213
sum(max by (instance) (machine_cpu_cores{ }))
ERROR Exception occurred while getting cluster summary: float() argument must be a string or a real number, not 'NoneType' prometheus_metrics_service.py:259
ERROR Failed to load pods for Deployment argocd/argocd-notifications-controller/argocd-notifications-controller: HTTP Status Code 500 loader.py:89
(b'{"status":"error","data":{"resultType":"","result":[]},"error":"Unsupported arrow data type, type: Dictionary(Int64,
Float64)","errorType":"EngineExecuteQuery"}')
Traceback (most recent call last):
File "krr/robusta_krr/core/integrations/prometheus/loader.py", line 87, in load_pods
return await self.loader.load_pods(object, period)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "krr/robusta_krr/core/integrations/prometheus/metrics_service/prometheus_metrics_service.py", line 278, in
load_pods
replicasets = await self.query(
^^^^^^^^^^^^^^^^^
File "krr/robusta_krr/core/integrations/prometheus/metrics_service/prometheus_metrics_service.py", line 119, in
query
return await loop.run_in_executor(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.12/concurrent/futures/thread.py", line 58, in run
result = self.fn(*self.args, **self.kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "krr/robusta_krr/core/integrations/prometheus/metrics_service/prometheus_metrics_service.py", line 121, in
<lambda>
lambda: self.prometheus.safe_custom_query(query=query)["result"],
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File ".cache/pypoetry/virtualenvs/robusta-krr-TSFKkwYg-py3.12/lib/python3.12/site-packages/prometrix/connect/custom_connect.py", line 89, in
safe_custom_query
raise PrometheusApiClientException(
prometheus_api_client.exceptions.PrometheusApiClientException: HTTP Status Code 500
(b'{"status":"error","data":{"resultType":"","result":[]},"error":"Unsupported arrow data type, type: Dictionary(Int64,
Float64)","errorType":"EngineExecuteQuery"}')
Describe the bug I am trying to use krr with greptimedb and get the following errors: