dynamicRouting

const dynamicRouting: (config?) => Policy

Defined in: src/policies/traffic/dynamic-routing.ts:63

Evaluate routing rules and expose the first match on request context.

Evaluates rules in order. The first matching rule’s target, rewritePath, and headers are set as context variables for downstream consumption.

Parameters

config?

DynamicRoutingConfig

Routing rules and fallthrough behavior.

Returns

Policy

A Policy at priority 50 (REQUEST_TRANSFORM).

Example

dynamicRouting({
  rules: [
    {
      name: "v2-api",
      condition: (c) => c.req.header("x-api-version") === "2",
      target: "https://api-v2.internal",
      rewritePath: (path) => path.replace("/api/", "/v2/"),
    },
    {
      name: "default",
      condition: () => true,
      target: "https://api-v1.internal",
    },
  ],
});