Monitoring
API Version
The monitoring API version is bumped to v1alpha3
.
Time format
The time format for query parameters must be in Unix timestamp, which is the number of seconds that has elapsed since the Unix epoch. Decimal is no longer allowed. The change affects the parameters start
, end
and time
.
Deprecated Metrics
In KubeSphere 3.0.0, the metrics on the left have been renamed into the ones on the right.
V2.0 | V3.0 |
---|---|
workload_pod_cpu_usage | workload_cpu_usage |
workload_pod_memory_usage | workload_memory_usage |
workload_pod_memory_usage_wo_cache | workload_memory_usage_wo_cache |
workload_pod_net_bytes_transmitted | workload_net_bytes_transmitted |
workload_pod_net_bytes_received | workload_net_bytes_received |
The following metrics have been deprecated and removed.
Deprecated Metrics |
---|
cluster_workspace_count |
cluster_account_count |
cluster_devops_project_count |
coredns_up_sum |
coredns_cache_hits |
coredns_cache_misses |
coredns_dns_request_rate |
coredns_dns_request_duration |
coredns_dns_request_duration_quantile |
coredns_dns_request_by_type_rate |
coredns_dns_request_by_rcode_rate |
coredns_panic_rate |
coredns_proxy_request_rate |
coredns_proxy_request_duration |
coredns_proxy_request_duration_quantile |
prometheus_up_sum |
prometheus_tsdb_head_samples_appended_rate |
New metrics are introduced in KubeSphere 3.0.0.
New Metrics |
---|
kubesphere_workspace_count |
kubesphere_user_count |
kubesphere_cluser_count |
kubesphere_app_template_count |
Response Fields
In KubeSphere 3.0.0, the response fields metrics_level
, status
and errorType
are removed.
In addition, the field name resource_name
has been replaced with the specific resource type names. These types are node
, workspace
, namespace
, workload
, pod
, container
and persistentvolumeclaim
. For example, instead of resource_name: node1
, you will get node: node1
. See the example response below:
{
"results":[
{
"metric_name":"node_cpu_utilisation",
"data":{
"resultType":"vector",
"result":[
{
"metric":{
"__name__":"node:node_cpu_utilisation:avg1m",
"node":"master"
},
"value":[
1588841175.979,
"0.04587499999997817"
]
},
{
"metric":{
"__name__":"node:node_cpu_utilisation:avg1m",
"node":"node1"
},
"value":[
1588841175.979,
"0.06379166666670245"
]
},
{
"metric":{
"__name__":"node:node_cpu_utilisation:avg1m",
"node":"node2"
},
"value":[
1588841175.979,
"0.19008333333367772"
]
}
]
}
}
]
}