ActivityStage is a JSON Structure definition published by Airbus OneAtlas.
Meta-schema:
{ "name": "ActivityStage", "fields": [ { "name": "date", "type": "string", "description": "Date of the stage" }, { "name": "message", "type": "string" }, { "name": "name", "type": "string", "description": "Name of the completed stage" }, { "name": "status", "type": "string", "description": "Status of the activity" }, { "name": "userId", "type": "string" } ] }