arcadia 7;
project alarm_response "Alarm response" id "a0f5c4c2-f39c-4095-9816-71f1862e24d8" {
    description "A complete small OA/SA source-authoring example. Numerical annotations are descriptive.";

    oa_exchange_item alarm_report "Alarm report" id "0a48a460-964a-4578-97c4-428707e8b201" {
        description "";
        kind Information;
        mechanism Flow;
        parent none;
        supertype none;
    }

    oa_data_field reported_pressure "Reported pressure" id "0bf7f442-cc8d-4782-ba65-f357e91fd477" {
        default none;
        description "";
        direction Unspecified;
        maximum 1;
        minimum 1;
        parent @alarm_report;
        storage Value;
        type_ref Real;
        unit "kPa";
    }

    oa_lifeline assessor_line "Assessor" id "1b421446-9d17-4c8b-90f1-6fbe8b513a04" {
        description "";
        parent @notification;
        represented @assess_alarm;
    }

    oa_activity manage_alarm "Manage a pressure alarm" id "4154bf39-9fd5-490e-aebf-fba3d67b697c" {
        description "";
        parent none;
    }

    sa_state console_alerting "Alerting" id "4d167878-2bbe-4acd-abd6-ee7dcd42ec50" {
        description "";
        do_activity "";
        entry "";
        exit "";
        kind State;
        parent @console_region;
    }

    oa_occurrence assess_once "Assess this alarm" id "528d1c78-62d9-4e45-bb4a-cf529d8ed4a9" {
        body {
            Action {
                action @assess_alarm;
                lifeline none;
            };
        };
        description "";
        parent @triage;
        postcondition "";
        precondition "";
    }

    sa_functional_chain classification_flow "Alarm classification" id "578dbcd5-3c28-43d8-913e-af27bc51ebde" {
        description "";
        parent none;
        steps [@classify_once];
    }

    oa_lifeline detector_line "Detector" id "57c62024-6d19-4818-ac8c-66fb4a9b3da7" {
        description "";
        parent @notification;
        represented @detect_alarm;
    }

    sa_initial console_start "Start" id "5a92c3a8-6af5-452a-849e-c2a17dc33260" {
        description "";
        do_activity "";
        entry "";
        exit "";
        kind Initial;
        parent @console_region;
    }

    oa_actor plant_operator "Plant operator" id "60539571-2921-4e7d-ab83-bae670d0cb15" {
        description "";
        parent none;
    }

    oa_scenario notification "Alarm notification" id "69e23f04-7bb3-4db1-a2a3-d8e65101c546" {
        context @safe_response;
        description "";
        parent none;
        postcondition "";
        precondition "";
        steps [@notify_once];
        viewpoint OperationalActivity;
    }

    oa_entity maintenance "Maintenance team" id "6af96577-1b04-4ba1-b91b-6cef61adc6d6" {
        description "";
        parent none;
    }

    oa_occurrence detect_once "Detect this alarm" id "6ca87cbe-9579-49b3-884e-e6ee63ba8c5b" {
        body {
            Action {
                action @detect_alarm;
                lifeline none;
            };
        };
        description "";
        parent @triage;
        postcondition "";
        precondition "";
    }

    sa_event alarm_received "Alarm received" id "7fba860a-721f-4da2-8315-010de2e9c69e" {
        body {
            Signal {
                items [];
            };
        };
        description "";
        parent none;
    }

    oa_activity assess_alarm "Assess alarm" id "8cbd5a4f-1c31-49c9-8a01-987144ce962e" {
        description "";
        parent @manage_alarm;
    }

    sa_state console_ready "Ready" id "9064a197-96ea-4bdf-9dd6-2e9ef66856d8" {
        description "";
        do_activity "";
        entry "";
        exit "";
        kind State;
        parent @console_region;
    }

    oa_process triage "Alarm triage" id "9888d781-09f3-4861-b9dc-7a97080d24d6" {
        description "";
        parent none;
        steps [@detect_once, @assess_once];
    }

    sa_system alarm_console "Alarm console" id "9ea585b5-be12-4204-8909-02ea9bed49f0" {
        description "";
        parent none;
    }

    oa_occurrence notify_once "Report this pressure" id "a1c37b31-41ed-4e16-a243-a50702ff1bc1" {
        body {
            Exchange {
                exchange @alarm_message;
                message_kind Asynchronous;
                receiver @assessor_line;
                reply_to none;
                sender @detector_line;
                values [{
                    expression "420";
                    field @reported_pressure;
                    path [];
                }];
            };
        };
        description "";
        parent @notification;
        postcondition "";
        precondition "";
    }

    sa_occurrence classify_once "Classify this alarm" id "a6c37863-8e72-44f9-a8a3-fea06341c714" {
        body {
            Action {
                action @classify_alarm;
                lifeline none;
            };
        };
        description "";
        parent @classification_flow;
        postcondition "";
        precondition "";
    }

    sa_state_machine console_status "Console status" id "a6c6f463-5c80-4b02-a2e6-67cd0088b2f2" {
        description "";
        parent @alarm_console;
    }

    sa_function classify_alarm "Classify alarm" id "ad6941ee-f900-4a2b-a368-d8879f1ffece" {
        description "";
        parent none;
    }

    oa_activity detect_alarm "Detect alarm" id "bf9e9d8a-edb2-47f4-93f9-7ae373c42160" {
        description "";
        parent @manage_alarm;
    }

    oa_capability safe_response "Respond safely" id "c097b1b5-45dc-49de-bcf6-89b5ccb752d1" {
        description "";
        parent none;
    }

    sa_region console_region "Main region" id "e8b62edc-2233-4ec4-a811-2e8baf81a6e9" {
        description "";
        parent @console_status;
    }

    interaction alarm_message "Pressure alarm report" id "269e5bdd-2478-4a43-9c77-84d99ac4e8a6" {
        description "";
        items [@alarm_report];
        source @detect_alarm;
        target @assess_alarm;
    }

    capability_involvement assessment_supports_response "Assessment supports safe response" id "27633a6d-d962-4d19-9367-9ca3f00de0b0" {
        description "";
        source @assess_alarm;
        target @safe_response;
    }

    allocation console_classifies "Console classifies" id "294d4262-303f-41db-b01e-fe47c1647693" {
        description "";
        source @alarm_console;
        target @classify_alarm;
    }

    chain_involvement triage_supports_response "Triage supports safe response" id "2aeba184-bf69-49c7-87ff-cc2da82b006c" {
        description "";
        source @triage;
        target @safe_response;
    }

    state_transition initialize_console "Initialize" id "839d4359-c78f-414b-867e-5b40b1f145cc" {
        description "";
        effect "";
        effects [];
        guard "";
        source @console_start;
        target @console_ready;
        transition_kind External;
        trigger "";
        triggers [];
    }

    allocation operator_detects "Operator detects" id "8653fb7d-529d-495d-abde-897dee36b4bb" {
        description "";
        source @plant_operator;
        target @detect_alarm;
    }

    allocation team_assesses "Team assesses" id "bb36afbf-9878-401b-b172-d04b08ecf603" {
        description "";
        source @maintenance;
        target @assess_alarm;
    }

    sequence_link assessment_after_detection "Assess after detecting" id "bfd9c0e7-832b-4983-90aa-fc37d23193e2" {
        description "";
        guard "";
        source @detect_once;
        target @assess_once;
    }

    state_transition display_alarm "Display alarm" id "dd383165-1b89-46b9-8ae3-80a6b6406a4e" {
        description "";
        effect "";
        effects [];
        guard "";
        source @console_ready;
        target @console_alerting;
        transition_kind External;
        trigger "";
        triggers [@alarm_received];
    }

    diagram response_view "Operational work" id "a44d9d69-78a0-49de-8eb8-3757aa6c0919" {
        description "";
        layer Oa;
        projection FunctionalDataflow;
        routes [];
        view_options {
            coverage "All";
            exchange_labels "Name";
            hidden_edges [];
            participant_categories "All";
            relation_kinds "All";
            work_categories "All";
            work_contexts "All";
        };
    }

    node detector_card id "45f016f4-3558-45b9-9559-da8ef9d5dcad" {
        collapsed false;
        diagram @response_view;
        element @detect_alarm;
        position {
            x 40.0;
            y 40.0;
        };
        size {
            height 94.0;
            width 224.0;
        };
    }

    node assessor_card id "6ee7a0cc-013b-4a0f-8cff-513872e028b7" {
        collapsed false;
        diagram @response_view;
        element @assess_alarm;
        position {
            x 400.0;
            y 40.0;
        };
        size {
            height 94.0;
            width 224.0;
        };
    }

    artifact response_procedure "Response procedure" id "6ba54037-c6f1-495b-ba96-6f2e910a218c" {
        description "";
        fragment none;
        owner @assess_alarm;
        relation References;
        revision "review-1";
        uri "procedures/alarm-response.md";
    }

    trace assessment_refinement "Alarm classification refines assessment" id "34142333-67c2-4972-a64f-47e140ed93ca" {
        baseline {
            oa {
                description "";
                name "Assess alarm";
            };
            sa {
                description "";
                name "Classify alarm";
            };
        };
        description "";
        kind Refinement;
        oa @assess_alarm;
        sa @classify_alarm;
    }

}