Retrieve a parameter value by key @param key of a configuration parameter @return parameter value

This function checks if the IP-4 address is an intranet address ("localhost" is not evaluated as intranet so that it can be used in unit tests) @para

Check the route registered in this application instance @param route name of a function @return true if it is a private function

DO NOT set this manually. The system will set it when needed. @return event envelope

Set exception cause @param cause of an exception @return event envelope

This extra field is used to hold a small number of key-values for tagging purpose. e.g. 1. The PostOffice uses this to inform a target service about R

A transaction trace should only be created by the rest-automation application or a service at the "edge". @param traceId unique ID for distributed tr

A transaction trace should only be created by the rest-automation application or a service at the "edge". @param tracePath path at the edge such as H

Cloud services will be started automatically when your app call the connectToCloud() method <p> Call this function only when you want to start clo

Unsubscribe from a topic (or queue). This will detach the registered lambda function @param topic for a store-n-forward pub/sub channel @throws IOExc

Service discovery @param to destination @param endOfRoute if no relay is needed @return actor, websocket txPaths or null @throws IOException in case

Check if a topic (or queue) exists @param topic name @return true if topic exists @throws IOException in case feature is not enabled

Secure random for secret key generation @param bits 128, 192 or 256 @return random bytes

Generate a RFC 7231 timestamp <p> @param date object @return timestamp for use in an HTTP header (Example: Tue, 11 May 2021 03:42:46 GMT)

Internal API - DO NOT use it in user application code @param route name of a service @return manager instance

Retrieve the underlying map (Note that this returns a raw map without value substitution) @return map of key-values

Check if a key exists where the value can be empty @param compositePath in dot-bracket format @return true if exists

Publish an event to a topic @param topic for a store-n-forward pub/sub channel @param headers key-value pairs @param body PoJo, Java primitive (Boole

You should not set the object type normally. It will be automatically set when a PoJo is set as the body. This method is used by unit tests or other u

Obtain a ManagedCache instance @param name of cache store @param expiryMs in milliseconds @return cache instance

Check if a key-value exists @param compositePath in dot-bracket format @return true if exists

Retrieve a flat map of composite key-values (Value substitution is automatically applied) @return flat map

By default, payload will be encoded as binary. In some rare case where the built-in MsgPack binary serialization does not work, you may turn off binar