Examples

Minimal

One bounded context, one Event, and one State Change workflow.

This small example introduces the syntax. It declares a pet identity field but no behavior scenarios. Review the business details before using it for implementation.

state_change

The rendered canvas

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The source

Source file: examples/minimal.em.hcl.

# Minimal Event Modeling document with context-owned contracts. bounded_context "pet_management" { title = "Pet Management" aggregate "pet" { } field_type "pet_id" { type = "Int" id_attribute = true example = 5 } event "pet_added" { title = "Pet Added" aggregate = aggregate.pet field "pet_id" { type = field_type.pet_id } } } state_change "add_pet" { title = "Add Pet" screen "add_pet_form" { title = "Add Pet Form" to = [command.add_pet_command] } command "add_pet_command" { title = "Add Pet" aggregate = aggregate.pet_management.pet to = [event.pet_management.pet_added] field "pet_id" { type = field_type.pet_management.pet_id } } }