DIDO Solutions technical documentation and FX Demo knowledge base https://wiki.didosolutions.com/ 2026-08-22T20:33:33+00:00 https://wiki.didosolutions.com/ https://wiki.didosolutions.com/_media/wiki/logo.png text/html 2026-07-12T18:21:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/start?rev=1783880519&do=diff T Return to Terms and Definitions * Note: You can add new terms beginning with T Add New Term Prompt ---------- List of Words * Target Environment * Teardown * Test Argument * Test Argument Value * Test Case * Test Definition * Test Environment * Test Executable * Test Execution * Test Execution Exception * Test Execution Exception Type * Test Input * Test Item * Test Object * Test Outcome * Test Procedure * Test Resource * Test Result * Test Run * Test Run State * Tes… text/html 2026-07-18T19:33:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/target_environment?rev=1784403224&do=diff Target Environment Go up to Terms and Definitions Discussion A Target Environment is the environment selected to receive, execute, host, verify, or operate a build artifact, software release, machine image, infrastructure baseline, or deployment. The Target Environment establishes the applicable technical, security, compliance, connectivity, capacity, and operational constraints for the deployment. text/html 2026-07-18T19:33:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/teardown?rev=1784403224&do=diff Teardown Go up to Terms and Definitions Discussion Teardown is the controlled process of deactivating, detaching, removing, or releasing resources and services created or managed for a defined Deployment. The process may stop services, remove compute instances, release networking and storage resources, revoke temporary credentials, remove provider registrations, preserve required records, and verify that no unintended resources remain. text/html 2026-08-04T19:54:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_argument?rev=1785873273&do=diff Test Argument Go up to Terms and Definitions Discussion A Test Argument identifies an input or output variable associated with a Sequenced Test Object. A Test Argument specifies the variable independently of the value assigned during a particular occurrence of the Sequenced Test Object. A Test Argument can identify: text/html 2026-08-04T19:55:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_argument_value?rev=1785873324&do=diff Test Argument Value Go up to Terms and Definitions Discussion A Test Argument Value is a value assigned to a Test Argument for an occurrence of a Sequenced Test Object within a Test Sequence. The Test Argument defines the variable, direction, type, multiplicity, and applicable constraints. The Test Argument Value supplies the value associated with a particular occurrence. text/html 2026-08-04T19:49:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_case?rev=1785872955&do=diff Test Case Go up to Terms and Definitions Discussion A Test Case specifies the Test Steps and Expected Results used to verify a defined subject. As a Sequenced Test Object, a Test Case can contain or reference a Test Sequence. The Test Sequence establishes the order and progression of the Sequence Steps associated with the Test Case. A Test Case can identify: text/html 2026-08-04T21:12:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_definition?rev=1785877970&do=diff Test Definition Go up to Terms and Definitions Discussion A Test Definition is a governed specification of the test content, conditions, inputs, expected outcomes, and evaluation information required to conduct and evaluate a test. A Test Definition can contain or reference: text/html 2026-08-04T14:00:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_environment?rev=1785852022&do=diff Test Environment Go up to Terms and Definitions Discussion A Test Environment identifies the configured Test Items, resources, conditions, and controls within which a test is executed. A Test Environment establishes the execution context required by a Test Definition. The Test Environment can identify: text/html 2026-08-04T20:01:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_executable?rev=1785873703&do=diff Test Executable Go up to Terms and Definitions Discussion A Test Executable contains or references executable instructions that implement a test action or validation. As a Sequenced Test Object, a Test Executable can participate in a Test Sequence. A Test Executable can implement an action or validation specified by a text/html 2026-08-04T20:24:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_execution?rev=1785875044&do=diff Test Execution Go up to Terms and Definitions Discussion Test Execution is the performance of one or more Sequenced Test Objects within a Test Environment to produce one or more Test Results. Test Execution can perform: A Test SetA Test CaseA Test StepA Test Executable Test Execution can include: Selecting the applicable Sequenced Test ObjectsEstablishing the applicable Test Environment text/html 2026-08-06T15:05:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_execution_exception?rev=1786028753&do=diff Test Execution Exception Go up to Terms and Definitions Discussion A Test Execution Exception identifies an event or condition that disrupts, prevents, or requires deviation from the defined progression of Test Execution. A Test Execution Exception can arise from: An invalid Test Argument ValueAn unsatisfied text/html 2026-08-06T15:27:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_execution_exception_type?rev=1786030026&do=diff Test Execution Exception Type Go up to Terms and Definitions Discussion A Test Execution Exception Type classifies a Test Execution Exception according to the kind of event or condition affecting Test Execution. Test Execution Exception Types permit DIDO-TE to associate Test Execution Exceptions having common characteristics with applicable: text/html 2026-08-06T19:35:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_input?rev=1786044950&do=diff Test Input Go up to Terms and Definitions Discussion A Test Input supplies data, a value, a signal, a command, an event, or another stimulus to a Candidate Solution during a Test Execution. The applicable Test Definition identifies each Test Input and establishes its value, form, source, sequence, timing, or delivery condition. text/html 2026-08-04T19:42:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_item?rev=1785872530&do=diff Test Item Go up to Terms and Definitions Discussion A Test Item is a Test Object that identifies an entity within the scope of a Test. A Test Item can identify: The complete System Under TestA component of the System Under TestA Distributed SystemA NodeA Node SetA serviceAn interfaceA Communication EndpointA Data ObjectAn Immutable Data ObjectA Distributed Immutable Data Object (DIDO)A configurationA communication pathA supporting test component text/html 2026-08-04T19:37:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_object?rev=1785872222&do=diff Test Object Go up to Terms and Definitions Discussion A Test Object is an identifiable Data Object representing information used or produced in the specification, preparation, execution, or evaluation of Testing. Test Object provides the common conceptual parent for the principal test-information objects used by text/html 2026-08-06T19:38:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_outcome?rev=1786045083&do=diff Test Outcome Go up to Terms and Definitions Discussion A Test Outcome expresses the determination produced by evaluating applicable Observations against the expected results, acceptance criteria, or other decision rules established by a Test Definition. A Test Outcome commonly identifies a determination such as pass, fail, inconclusive, blocked, or error. The Test Definition establishes the permitted outcome values and the criteria governing their assignment. text/html 2026-08-07T07:54:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_procedure?rev=1786089262&do=diff Test Procedure Go up to Terms and Definitions Discussion A Test Procedure specifies the ordered activities that implement part or all of a Test Definition during a Test Execution. The Test Procedure translates the intent and conditions of the Test Definition into executable activities. These activities include preparing the text/html 2026-08-07T07:42:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_resource?rev=1786088548&do=diff Test Resource Go up to Terms and Definitions Discussion A Test Resource supports the preparation, execution, evaluation, or reporting of testing. Test Resources include physical and digital assets such as: Test DefinitionsTest InputsTest datasetsTest scripts and proceduresExpected results and evaluation criteria text/html 2026-08-04T20:34:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_result?rev=1785875649&do=diff Test Result Go up to Terms and Definitions Discussion A Test Result is a Test Object that records an outcome associated with a Sequenced Test Object or Sequence Step. A Test Result can record an outcome produced during Test Execution or derived later through evaluation or arbitration. A Test Result can identify: Its identityIts name text/html 2026-08-04T20:33:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_run?rev=1785875616&do=diff Test Run Go up to Terms and Definitions Discussion A Test Run is a Test Object that identifies and records a particular occurrence of Test Execution, its execution context, and its Test Results. A Test Run can identify: Its identityIts nameIts descriptionIts statusIts start timeIts completion timeIts initiating actor text/html 2026-08-06T14:48:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_run_state?rev=1786027709&do=diff Test Run State Go up to Terms and Definitions Discussion A Test Run State identifies the lifecycle condition of a Test Run at a particular time. A Test Run changes from one Test Run State to another in response to lifecycle events occurring during Test Execution. A Test Run State can identify whether the Test Run: text/html 2026-08-06T14:49:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_run_termination_reason?rev=1786027760&do=diff Test Run Termination Reason Go up to Terms and Definitions Discussion A Test Run Termination Reason identifies why a Test Run entered the Terminated Test Run State. A Test Run enters the Terminated Test Run State when it stops without satisfying its defined completion condition. The standard Test Run Termination Reasons are: text/html 2026-08-04T20:33:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_sequence?rev=1785875583&do=diff Test Sequence Go up to Terms and Definitions Discussion A Test Sequence defines the order and progression of Sequenced Test Objects during Test Execution. A Test Sequence contains one or more Sequence Steps. Each Sequence Step identifies: A position within the Test SequenceThe applicable Sequenced Test ObjectThe applicable Test Argument ValuesThe Sequence Steps that can follow it text/html 2026-08-04T19:47:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_set?rev=1785872855&do=diff Test Set Go up to Terms and Definitions Discussion A Test Set groups related Test Objects for a defined Test Purpose. As a Sequenced Test Object, a Test Set can contain or reference a Test Sequence. The Test Sequence establishes the order and progression of the Sequence Steps associated with the Test Set. A Test Set can group: Other Test SetsTest CasesTest StepsTest ExecutablesTest ItemsTest EnvironmentsOther related Test Objects text/html 2026-08-04T19:50:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/test_step?rev=1785873022&do=diff Test Step Go up to Terms and Definitions Discussion A Test Step specifies one action or validation performed as part of a Test Sequence. As a Sequenced Test Object, a Test Step can contain or reference a Test Sequence that decomposes the Test Step into subordinate Test Steps or Test Executables. A Test Step can specify an action that: text/html 2026-08-05T17:47:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/timeout?rev=1785952070&do=diff Timeout Go up to Terms and Definitions Discussion A Timeout is a condition that occurs when a defined Timing Condition expires before a required event, response, operation, or activity completes. A Timeout can apply while awaiting: An eventA responseA messageA state transitionCompletion of an operation text/html 2026-08-05T09:01:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/timing_condition?rev=1785920515&do=diff Timing Condition Go up to Terms and Definitions Discussion A Timing Condition is a condition that constrains or characterizes when an event or activity starts, occurs, completes, repeats, or relates temporally to another event or activity. A Timing Condition can establish: A starting time text/html 2026-08-04T14:09:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/traceability?rev=1785852566&do=diff Traceability Return to Terms and Definitions Discussion Traceability relates one architectural, logical, implementation, deployment, or evidence element to another. It allows authors and reviewers to follow a concern from concept to logical model, from logical model to implementation artifact, from implementation artifact to deployment artifact, and from deployment artifact to evidence. text/html 2026-07-18T19:33:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/traceability_and_evidence?rev=1784403224&do=diff Traceability and Evidence Return to Terms and Definitions Discussion Traceability and Evidence support review, reconstruction, accountability, conformance assessment, and defensibility. Traceability connects elements across conceptual, logical, implementation, deployment, and evidence layers. Evidence records information supporting claims about behavior, configuration, interpretation, execution, governance, or review. text/html 2026-07-18T19:33:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/transaction?rev=1784403224&do=diff Transaction Go up to Terms and Definitions Discussion A Transaction represents a recordable business event or proposed business event involving one or more parties, obligations, rights, values, assets, instruments, services, or settlement expectations. In a financial system, a Transaction provides the business context for validation, interpretation, state management, settlement, audit, provenance, evidence, and review. A Transaction may describe an agreed financial event, a proposed financia… text/html 2026-07-18T19:33:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/transaction_intake_role?rev=1784403224&do=diff Transaction Intake Role Go up to Terms and Definitions Discussion The Transaction Intake Role identifies responsibility for receiving candidate FX transaction information and introducing it into the FX Demo logical node network. This role includes receiving FX Transaction Candidate information, preserving or assigning intake identifiers, identifying intake context, publishing intake information, and supporting text/html 2026-07-16T16:52:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/transfer_authorization?rev=1784220758&do=diff Transfer Authorization Go to Terms and Definitions Discussion Transfer Authorization grants permission to transfer identified information or Artifacts under defined conditions. Transfer Authorization may identify: The authorized transfer subjectThe source environmentThe destination environment text/html 2026-07-16T16:52:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/transfer_boundary?rev=1784220720&do=diff Transfer Boundary Go to Terms and Definitions Discussion A Transfer Boundary separates transfer domains between which the movement of information or Artifacts is subject to defined controls. The separated domains may differ by: * Security classification * Security policy * Administrative authority text/html 2026-07-19T14:30:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/transfer_bundle?rev=1784471412&do=diff Transfer Bundle Go up to Terms and Definitions Discussion The Crucible Concept of Operations establishes the Transfer Bundle as the transferable collection produced within a Connected Environment and imported into a Disconnected Environment. A Transfer Bundle is a controlled collection of Artifacts, Dependencies, records, manifests, integrity information, and supporting text/html 2026-07-16T16:53:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/transfer_bundle_integrity?rev=1784220786&do=diff Transfer Bundle Integrity Go to Terms and Definitions Discussion Transfer Bundle Integrity is the characteristic of a transfer bundle whose content and structure remain complete and unaltered except through authorized change. A transfer bundle may contain: * Artifacts * Configuration files text/html 2026-08-20T21:10:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/twin_data_mapping?rev=1787260257&do=diff Twin Data Mapping Go up to Terms and Definitions Discussion A Twin Data Mapping identifies the semantic correspondence between a represented characteristic in a Twin Relationship and the data used by participating Twin Realizations to represent that characteristic. Participating Twin Realizations may use different names, data structures, types, units, encodings, Topics, fields, or communication mechanisms for the same represented characteristic. text/html 2026-08-20T18:07:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/twin_identifier?rev=1787249225&do=diff Twin Identifier Go up to Terms and Definitions Discussion A Twin Identifier identifies a Twin Identity independently of the individual Twin Realizations associated with it. The Twin Identifier provides a stable reference for Configuration, Test Definitions, Test Executions, comparison, Validation, Evidence, and Traceability involving the logical twin. text/html 2026-08-20T18:05:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/twin_identity?rev=1787249159&do=diff Twin Identity Go up to Terms and Definitions Discussion A Twin Identity provides the logical identity shared by one or more Twin Realizations representing the same twin. The Twin Identity remains independent of any particular realization, implementation, deployment, process, container, network endpoint, DDS entity, or other realization-specific mechanism. text/html 2026-08-20T01:50:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/twin_node?rev=1787190652&do=diff Twin Node Go up to Terms and Definitions Discussion A Twin Node specializes the Digital Twin concept for a Node. A Twin Node maintains a controlled relationship with a corresponding Node so that selected aspects of the Node's identity, Configuration, state, behavior, communication, or lifecycle are observed, represented, simulated, synchronized, or compared. text/html 2026-08-20T18:06:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/twin_realization?rev=1787249182&do=diff Twin Identifier Go up to Terms and Definitions Discussion A Twin Identifier identifies a Twin Identity independently of the individual Twin Realizations associated with it. The Twin Identifier provides a stable reference for Configuration, Test Definitions, Test Executions, comparison, Validation, Evidence, and Traceability involving the logical twin. text/html 2026-08-20T18:21:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/twin_realization_identifier?rev=1787250080&do=diff Twin Realization Identifier Go up to Terms and Definitions Discussion A Twin Realization Identifier distinguishes one Twin Realization from other Twin Realizations associated with the same or different Twin Identities. A Twin Realization Identifier identifies a particular realization rather than the logical twin represented by that realization. text/html 2026-08-20T18:27:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/twin_realization_type?rev=1787250455&do=diff Twin Realization Type Go up to Terms and Definitions Discussion A Twin Realization Type classifies a Twin Realization according to the nature of the realization rather than according to its implementation technology, deployment location, or resource identifier. The source material distinguishes virtual Twin Nodes from physical or real-world Twin Nodes. DIDO-TE uses Twin Realization Type to preserve this distinction while allowing additional governed realization types where required by the ap… text/html 2026-08-20T19:32:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/twin_relationship?rev=1787254320&do=diff Twin Relationship Go up to Terms and Definitions Discussion A Twin Relationship establishes the semantic relationship between a Twin Identity and the Twin Realizations associated with that identity. The Twin Relationship identifies the characteristics, information, and conditions relevant to representing the logical twin across its Twin Realizations. text/html 2026-07-18T19:33:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/type?rev=1784403224&do=diff Type Return to Terms and Definitions Discussion A type identifies a category of values, objects, model elements, messages, events, or expressions that share defined characteristics. A type constrains interpretation by identifying what kind of thing an instance represents. Types carry semantics because they distinguish meanings that may otherwise share the same physical representation. For example, an LEI, an ISIN, a currency code, and a jurisdiction code may all appear as character strings. … text/html 2026-07-18T19:33:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.didosolutions.com/dido/99_annexes/annex-b-terms-and-definitions/t/type_system?rev=1784403224&do=diff Type System Return to Terms and Definitions Discussion A type system defines the types used in a model, language, schema, interface, system, or architecture and defines the rules that govern the use of those types. A type system supports semantics by constraining which values, objects, expressions, messages, events, or model elements belong to which categories. It also constrains which operations, relationships, assignments, transformations, or interpretations are valid for those categories.