Istio envoy filter

[AlB]

HI,

we need to create an envoy filter using wasm, there is few language that supporting it.
assamblyscript
tiny-go
rust
c
we need to do some authprocessing / header modification etc, my question is which language has the most supporting libs for wasm ?

[peterj]

I am not sure about the rest of the languages, but for TinyGo, you can check out this page to see which Go packages are supported and which ones are not: Packages supported by TinyGo | TinyGo