Wasm runtimeΒΆ
The following runtimes are supported by Envoy:
Name |
Description |
|---|---|
envoy.wasm.runtime.v8 |
V8-based runtime |
envoy.wasm.runtime.wamr |
WAMR runtime |
envoy.wasm.runtime.wasmtime |
Wasmtime runtime |
envoy.wasm.runtime.wavm |
WAVM runtime |
envoy.wasm.runtime.null |
Compiled modules linked into Envoy |
WAMR(WASM-Micro-Runtime), Wasmtime and WAVM runtimes are not included in Envoy release image by default.
Wasm runtime emits the following statistics:
Name |
Type |
Description |
|---|---|---|
wasm.<runtime>.created |
Counter |
Total number of execution instances created |
wasm.<runtime>.active |
Gauge |
Number of active execution instances |