Clones incoming requests and sends them asynchronously to one or more shadow targets (main exchange continues unchanged).

Example Configuration

shadowing:
    targets:
      - host: shadow.example.com
        port: 8080

shadowing:
    targets:
      - host: shadow.example.com
        port: 8080

Syntax

shadowing:
  targets:
    - <target>

shadowing:
  targets:
    - <target>

Element	Cardinality	Description
target	0..*	Defines the backend a proxy forwards messages to, given either as a `host` with a `port` or as a full `url`. The destination can be computed per request with inline `${expression}` templates; outbound TLS and an overriding HTTP method can also be configured here.