Document WASM extension metrics

envoyproxy / envoy

Cloud-native high-performance edge/middle/service proxy

https://www.envoyproxy.io

Apache License 2.0

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Document WASM extension metrics #13426

Open ofek opened 4 years ago

ofek commented 4 years ago

Title: Document WASM extension metrics

Description:

We see these coming in but do not know which parts (if any) are tags and what they represent:

wasm.envoy.wasm.runtime.null.active
wasm.envoy.wasm.runtime.null.created
wasm_vm.envoy.wasm.runtime.null.active
wasm_vm.envoy.wasm.runtime.null.cloned
wasm_vm.envoy.wasm.runtime.null.created

Relevant Links:

https://github.com/envoyproxy/envoy/issues/10734

snowp commented 4 years ago

FYI @envoyproxy/wasm-dev