name (only cosmetic, autoID is key)
Route selection (JSON path expression): starts with $request.body, e.g. $request.body.action, if match, the value of the path is the route key that selects the route
Pre-defined routes:
$connect (triggered when connected)
$disconnect
$default (no matching, catch all)
Custom routes:
route key identified
Types:
Mock
Lambda
HTTP
AWS service
VPC link