# process_msg.tcl - Basic HL7 logging proc process_msg data args global HCI_ROOT # Extract MSH segment set lines [split $data "\r"] set msh [lindex $lines 0]

proc route_by_type data args "] set msg_type [lindex $fields 8] set event [lindex $fields 9] switch "$msg_type^$event" "ADT^A01" # Route to Thread: EHR_ADT_OUT return [list "EHR_ADT_OUT" $data] "ADT^A03" # Route to Thread: PHARMACY_UPD_OUT return [list "PHARMACY_UPD_OUT" $data] default # Send to error queue error "Unhandled message type: $msg_type^$event" $data

For advanced topics (X12 translation, BLOB storage, clustering), refer to the official Cloverleaf Administrator Guide (PDF) from Orion Health. This document provides a complete, actionable foundation for building interfaces with Cloverleaf. Copy the content, save as Cloverleaf_Tutorial.pdf , and distribute to your integration team.

Create a routing TCL script: