March 2020
Intermediate to advanced
626 pages
14h 45m
English
Content preview from Mastering Service Mesh
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Collecting built-in metrics
Istio collects a number of metrics automatically by default. Metrics can be added or removed by changing the configuration at any time. Let's take a look:
- Let's check out attributemanifest, which is a list of attributes for Kubernetes and Istio:
$ kubectl -n istio-system get attributemanifestNAME AGEistioproxy 5dkubernetes 5d
As we can see, Kubernetes has its own set of manifest attributes. Istio also provides a set of manifest attributes.
- Check the attribute list for istioproxy and notice the list of predefined matrices:
$ kubectl -n istio-system get attributemanifest istioproxy -o yaml...spec: attributes: check.error_code:... check.error_code: valueType: INT64 check.error_message: valueType: STRING connection.duration: ...
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