Azure / Azure/azure-libraries-for-java

Kubernetes Service metric "kube_node_status_condition" does not return time series data with filter on dimension "status" or "status2"

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AKS Service Attention
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Description

The following 4 metric dimensions are returned in the list metric definition call - _https://docs.microsoft.com/en-us/rest/api/monitor/metricdefinitions/list_
with
resourceUri = _/subscriptions/1248268d-051f-432a-8e63-e83a9d36e776/resourceGroups/aks-int-resource-group/providers/Microsoft.ContainerService/managedClusters/aks-int-cluster/_

> "dimensions": [
> {
> "value": "condition",
> "localizedValue": "Condition type represented in this metric"
> },
> {
> "value": "status",
> "localizedValue": "Status of the condition dimension (true/false)"
> },
> {
> "value": "status2",
> "localizedValue": "Status of the condition dimension (Ready/NotReady)"
> },
> {
> "value": "node",
> "localizedValue": "Node's name"
> }

But, the metrics list call doesn’t seem to return any timeseries values when queried with all the above dimensions:
REST call -
_https://docs.microsoft.com/en-us/rest/api/monitor/metrics/list_
with
**resourceUri** = _/subscriptions/1248268d-051f-432a-8e63-e83a9d36e776/resourceGroups/aks-int-resource-group/providers/Microsoft.ContainerService/managedClusters/aks-int-cluster/_
**metricnames**=_kube_node_status_condition_
**aggregation**=_Total,Average,Minimum,Maximum,Count_
**$filter**=_condition eq '*' and node eq '*' and status eq '*' and status2 eq '*'_

> {
> "cost": 0,
> "timespan": "2018-09-27T16:54:29Z/2018-09-27T17:54:29Z",
> "interval": "PT1M",
> "value": [
> {
> "id": "/subscriptions/1248268d-051f-432a-8e63-e83a9d36e776/resourceGroups/aks-int-resource-group/providers/Microsoft.ContainerService/managedClusters/aks-int-cluster/providers/Microsoft.Insights/metrics/kube_node_status_condition",
> "type": "Microsoft.Insights/metrics",
> "name": {
> "value": "kube_node_status_condition",
> "localizedValue": "Statuses for various node conditions"
> },
> "unit": "Count",
> "timeseries": []
> }
> ],
> "namespace": "Microsoft.ContainerService/managedClusters",
> "resourceregion": "eastus"
> }

The issue seems to be with dimensions **status** and **status2**

Azure doesn’t return anything when filtered with **$filter=status eq '\*' and status2 eq '\*'**
We expect this should return all time series with metadata **status** and **status2**

Also the dimension **status2** is not listed in _https://docs.microsoft.com/en-us/azure/monitoring-and-diagnostics/monitoring-supported-metrics_ , but is being returned in the REST API Call.

We need help to understand if **status** and **status2** are valid dimensions? If yes, is there a way we can get the time series data when filtered on these dimensions?

Let us know if more details are needed to investigate this. This is little critical for us, so any help is appreciated. Thanks.

Guide de contribution

Ouvrir le guide de contribution

Piste de recherche

Commencez par les endpoints REST de définitions de métriques/list et metrics/list d’Azure Monitor cités dans l’issue, en utilisant la ressource kube_node_status_condition et ses filtres condition, node, status et status2. Comparez les dimensions renvoyées et le comportement des séries temporelles, puis documentez si status et status2 sont valides et quelle réponse ou requête prise en charge constituerait une résolution.

Rédigé par le modèle d'indexation à partir du texte de l'issue.

Évaluation

Stack technique
azure, java, kubernetes
Domaine
cloud, observability
Type d'issue
Bug
Difficulté
4/5
Temps estimé
3-5 jours
Activité
À l'abandon
Clarté
À clarifier
Accessibilité débutants
25/100

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