PEX: Developing Productions with an External Language Introduction to PEX Getting Started PEX Libraries Working with PEX Components Environmental Considerations About Business Hosts and Adapters Creating Runtime Variables PEX Component Metadata PEX Messaging PEX Inbound Adapters Developing a Custom Adapter Registering the Adapter Adding the Adapter to a Business Service PEX Outbound Adapters Developing a Custom Adapter Registering the Adapter Adding the Adapter to a Business Operation PEX Business Services Developing a Business Service Using an Inbound Adapter Using the Business Service PEX Business Processes Developing a Business Process Using the Business Process PEX Business Operations Developing a Business Operation Using an Outbound Adapter Using the Business Operation Registering a PEX Component Connecting with External Language Servers Sharing a Connection PEX API Reference General Notes about Methods Business Operations Business Process Business Service Director Inbound Adapter Outbound Adapter Message