ce-go-template-filter.md

ce-go-template-filter

configuration

Name	Default	Description
VERBOSE	true	if true you get an extensive log output
CE_TEMPLATE	true	A go-template transforming incoming event to a string representating a predicate string
knative.dev/docs/eventing/samples/sinkbinding/)
CE_PORT	8080	server port

examples

default ( let all through)

go run cmd/filter/main.go

## with male surname you will get 204
http POST localhost:8080 "content-type: application/json" "ce-specversion: 1.0" "ce-source: http-command" "ce-type: example" "ce-id: 123-abc" foo=bar

list contains element

CE_TEMPLATE='{{ .data.names | has "Alex" | toString }}' go run cmd/filter/main.go

## with "Alex" in the names list you get back the event
http POST localhost:8080 "content-type: application/json" "ce-specversion: 1.0" "ce-source: http-command" "ce-type: example" "ce-id: 123-abc" names:='["Bob", "Peter"]'