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V6.0

post

/ec-datahub-svc/rest/v6.0/tenant/{tenantId}/studies/{studyId}/dataCollection

Retrieves the study-permissioned Study Design dataset for a single study and mode.

The dataset exposes versioned study design configuration, including branches, visits, scheduled-from relationships, forms, item groups, items, value and codelist settings, display and validation properties, and design audit columns.

Supports select, filter, sort, limit, and offset query patterns.

The dataset returns rows for design elements at branch, event, form, and item granularity for the study versions available in the selected mode.

This version additionally includes the following data points: EHR_MAPPING and OCC_ENABLED.

Required permission: DataCollectionDesignDatasetPost.

Recommended order columns: The backend query always orders results by DH_TIMESTAMP and VERSION_START in ascending order first. If orderColumns is empty, only these two columns are used. If orderColumns is provided, the specified columns are appended after DH_TIMESTAMP and VERSION_START. For stable, deterministic pagination, use STUDY_ID, STUDY_VERSION, BRANCH_ID, EVENT_ID, FORM_ID, ITEM_ID, and SCHEDULED_FROM_EVENT_ID in the orderColumns field of the request payload.

Request

Path Parameters

• studyId(required): string(uuid)

  Unique study identifier supplied in the studyId path parameter.

  Use the uppercase hexadecimal UUID value for the study.

  Example: 0C7CBA3F70034C47947E2FAB086BFBF5.

• tenantId(required): string(uuid)

  Unique tenant identifier supplied in the tenantId path parameter.

  Use the uppercase hexadecimal UUID value for the tenant.

  Example: EC942244BB30163BE053BEC44C64CF34.

Query Parameters

• limit: integer(int32)
  Minimum Value: 0

  Page size for the result set.

  • 0 disables pagination and returns the maximum result set allowed by the dataset endpoint.
  • Positive values enable pagination.
  • Negative values return HTTP 400.
• offset: integer(int32)
  Minimum Value: 0

  Zero-based row offset.

  • Counts rows, not pages.
  • To fetch the next page, repeat the same request body and set offset = previous offset + previous count.
  • When limit = 0, this value is ignored and the response echoes offset = 0.
  • When limit > 0, an offset beyond the available rows returns HTTP 200 with an empty page.
  • Negative values return HTTP 400.

Supported Media Types

• application/json

Request Body - application/json ()

Root Schema : schema

Type: object

Submit a structured query for a Data Hub dataset.

• selectColumns is required and must contain one or more valid column names exposed by the target dataset version.
• whereColumns is optional and provides structured filter predicates. Supported operators are =, !=, <>, >, >=, <, <=, LIKE, NOT LIKE, IN, NOT IN, BETWEEN, NOT BETWEEN, IS, and IS NOT.

  Default behavior: Data is filtered based on the STUDY_WID column.

• orderColumns is optional and controls sort order. For stable multi-page retrieval, keep the same orderColumns across page requests.

Show Source

• orderColumns: array orderColumns

  Optional sort instructions to apply to the result set.

  Duplicate order-by columns are rejected.

• selectColumns: array selectColumns

  Required non-empty list of dataset column names to return.

  Column validation is case-insensitive, and the response echoes canonical uppercase dataset column names in the same order.

• whereColumns: array whereColumns

  Optional structured filter predicates.

  This is the request-body equivalent of a WHERE clause.

  All predicate values are supplied as strings and are parsed according to the underlying dataset column type.

{
    "type":"object",
    "properties":{
        "selectColumns":{
            "type":"array",
            "description":"<p>Required non-empty list of dataset column names to return.</p><p>Column validation is case-insensitive, and the response echoes canonical uppercase dataset column names in the same order.</p>",
            "example":[
                "STUDY_VERSION",
                "STUDY_ID"
            ],
            "items":{
                "type":"string",
                "description":"<p>Required non-empty list of dataset column names to return.</p><p>Column validation is case-insensitive, and the response echoes canonical uppercase dataset column names in the same order.</p>",
                "example":"[\"STUDY_VERSION\",\"STUDY_ID\"]"
            }
        },
        "whereColumns":{
            "type":"array",
            "description":"<p>Optional structured filter predicates.</p><p>This is the request-body equivalent of a <code>WHERE</code> clause.</p><p>All predicate values are supplied as strings and are parsed according to the underlying dataset column type.</p>",
            "example":[
                {
                    "columnName":"STUDY_ID",
                    "operator":"=",
                    "value":[
                        "A86F2D0BB610404DB62D37AFA9C20B50"
                    ]
                }
            ],
            "items":{
                "$ref":"#/components/schemas/QueryPredicate"
            }
        },
        "orderColumns":{
            "type":"array",
            "description":"<p>Optional sort instructions to apply to the result set.</p><p>Duplicate order-by columns are rejected.</p>",
            "example":[
                {
                    "columnName":"VERSION_START",
                    "sortOrder":"ASC"
                }
            ],
            "items":{
                "$ref":"#/components/schemas/QueryOrder"
            }
        }
    },
    "description":"<p>Submit a structured query for a Data Hub dataset.</p>\n<ul>\n  <li><code>selectColumns</code> is required and must contain one or more valid column names exposed by the target dataset version.</li>\n  <li><code>whereColumns</code> is optional and provides structured filter predicates. Supported operators are <code>=</code>, <code>!=</code>, <code>&lt;&gt;</code>, <code>&gt;</code>, <code>&gt;=</code>, <code>&lt;</code>, <code>&lt;=</code>, <code>LIKE</code>, <code>NOT LIKE</code>, <code>IN</code>, <code>NOT IN</code>, <code>BETWEEN</code>, <code>NOT BETWEEN</code>, <code>IS</code>, and <code>IS NOT</code>.\n    <p><strong>Default behavior</strong>: Data is filtered based on the <code>STUDY_WID</code> column.</p>\n  </li>\n  <li><code>orderColumns</code> is optional and controls sort order. For stable multi-page retrieval, keep the same <code>orderColumns</code> across page requests.</li>\n</ul>\n"
}

Nested Schema : orderColumns

Type: array

Optional sort instructions to apply to the result set.

Duplicate order-by columns are rejected.

Show Source

• Array of: object QueryOrder

  Sort instruction specifying a dataset column and optional order direction.

{
    "type":"array",
    "description":"<p>Optional sort instructions to apply to the result set.</p><p>Duplicate order-by columns are rejected.</p>",
    "example":[
        {
            "columnName":"VERSION_START",
            "sortOrder":"ASC"
        }
    ],
    "items":{
        "$ref":"#/components/schemas/QueryOrder"
    }
}

Example:

[
    {
        "columnName":"VERSION_START",
        "sortOrder":"ASC"
    }
]

Nested Schema : selectColumns

Type: array

Required non-empty list of dataset column names to return.

Column validation is case-insensitive, and the response echoes canonical uppercase dataset column names in the same order.

Show Source

• Array of: string

  Required non-empty list of dataset column names to return.

  Column validation is case-insensitive, and the response echoes canonical uppercase dataset column names in the same order.

  Example: ["STUDY_VERSION","STUDY_ID"]

{
    "type":"array",
    "description":"<p>Required non-empty list of dataset column names to return.</p><p>Column validation is case-insensitive, and the response echoes canonical uppercase dataset column names in the same order.</p>",
    "example":[
        "STUDY_VERSION",
        "STUDY_ID"
    ],
    "items":{
        "type":"string",
        "description":"<p>Required non-empty list of dataset column names to return.</p><p>Column validation is case-insensitive, and the response echoes canonical uppercase dataset column names in the same order.</p>",
        "example":"[\"STUDY_VERSION\",\"STUDY_ID\"]"
    }
}

Example:

[
    "STUDY_VERSION",
    "STUDY_ID"
]

Nested Schema : whereColumns

Type: array

Optional structured filter predicates.

This is the request-body equivalent of a WHERE clause.

All predicate values are supplied as strings and are parsed according to the underlying dataset column type.

Show Source

• Array of: object QueryPredicate
  Structured filter predicate used to constrain dataset results by column, operator, and value

{
    "type":"array",
    "description":"<p>Optional structured filter predicates.</p><p>This is the request-body equivalent of a <code>WHERE</code> clause.</p><p>All predicate values are supplied as strings and are parsed according to the underlying dataset column type.</p>",
    "example":[
        {
            "columnName":"STUDY_ID",
            "operator":"=",
            "value":[
                "A86F2D0BB610404DB62D37AFA9C20B50"
            ]
        }
    ],
    "items":{
        "$ref":"#/components/schemas/QueryPredicate"
    }
}

Example:

[
    {
        "columnName":"STUDY_ID",
        "operator":"=",
        "value":[
            "A86F2D0BB610404DB62D37AFA9C20B50"
        ]
    }
]

Nested Schema : QueryOrder

Type: object

Sort instruction specifying a dataset column and optional order direction.

Show Source

• columnName: string

  Required dataset column name to sort by.

  Column-name validation is case-insensitive.

  Example: VERSION_START
• sortOrder: string
  Allowed Values: [ "ASC", "DESC" ]

  Optional sort direction.

  If omitted, SQL default ascending order is used for that column. Allowed values are ASC and DESC.

  Example: ASC

{
    "type":"object",
    "properties":{
        "columnName":{
            "type":"string",
            "description":"<p>Required dataset column name to sort by.</p><p>Column-name validation is case-insensitive.</p>",
            "example":"VERSION_START"
        },
        "sortOrder":{
            "type":"string",
            "description":"<p>Optional sort direction.</p><p>If omitted, SQL default ascending order is used for that column. Allowed values are ASC and DESC.</p>",
            "example":"ASC",
            "enum":[
                "ASC",
                "DESC"
            ]
        }
    },
    "description":"<p>Sort instruction specifying a dataset column and optional order direction.</p>",
    "example":[
        {
            "columnName":"VERSION_START",
            "sortOrder":"ASC"
        }
    ]
}

Example:

[
    {
        "columnName":"VERSION_START",
        "sortOrder":"ASC"
    }
]

Nested Schema : QueryPredicate

Type: object

Structured filter predicate used to constrain dataset results by column, operator, and value

Show Source

• columnName: string
  Required dataset column name to filter on. Column-name validation is case-insensitive.

  Example: STUDY_ID
• operator: string
  Allowed Values: [ ">", "<", "=", ">=", "<=", "<>", "!=", "IN", "NOT IN", "BETWEEN", "NOT BETWEEN", "LIKE", "NOT LIKE", "IS", "IS NOT" ]

  Required comparison operator. Use one value for =, !=, <>, >, >=, <, <="," like, and not like; one or more values for in in; exactly two between between; value equal to null is not.< div>

  Example: =
• value: array value
  Filter values as strings. Value cardinality depends on the operator: one for most operators, one or more for IN/NOT IN, exactly two for BETWEEN/NOT BETWEEN, and exactly one value equal to NULL for IS/IS NOT.

{
    "type":"object",
    "properties":{
        "columnName":{
            "type":"string",
            "description":"Required dataset column name to filter on. Column-name validation is case-insensitive.",
            "example":"STUDY_ID"
        },
        "operator":{
            "type":"string",
            "description":"Required comparison operator. Use one value for =, !=, <>, >, >=, <, <=, LIKE, and NOT LIKE; one or more values for IN and NOT IN; exactly two values for BETWEEN and NOT BETWEEN; and exactly one value equal to NULL for IS and IS NOT.",
            "example":"=",
            "enum":[
                ">",
                "<",
                "=",
                ">=",
                "<=",
                "<>",
                "!=",
                "IN",
                "NOT IN",
                "BETWEEN",
                "NOT BETWEEN",
                "LIKE",
                "NOT LIKE",
                "IS",
                "IS NOT"
            ]
        },
        "value":{
            "type":"array",
            "description":"Filter values as strings. Value cardinality depends on the operator: one for most operators, one or more for IN/NOT IN, exactly two for BETWEEN/NOT BETWEEN, and exactly one value equal to NULL for IS/IS NOT.",
            "example":[
                "A86F2D0BB610404DB62D37AFA9C20B50"
            ],
            "items":{
                "type":"string",
                "description":"Filter values as strings. Value cardinality depends on the operator: one for most operators, one or more for IN/NOT IN, exactly two for BETWEEN/NOT BETWEEN, and exactly one value equal to NULL for IS/IS NOT.",
                "example":"[\"A86F2D0BB610404DB62D37AFA9C20B50\"]"
            }
        }
    },
    "description":"Structured filter predicate used to constrain dataset results by column, operator, and value",
    "example":[
        {
            "columnName":"STUDY_ID",
            "operator":"=",
            "value":[
                "A86F2D0BB610404DB62D37AFA9C20B50"
            ]
        }
    ]
}

Example:

[
    {
        "columnName":"STUDY_ID",
        "operator":"=",
        "value":[
            "A86F2D0BB610404DB62D37AFA9C20B50"
        ]
    }
]

Nested Schema : value

Type: array

Filter values as strings. Value cardinality depends on the operator: one for most operators, one or more for IN/NOT IN, exactly two for BETWEEN/NOT BETWEEN, and exactly one value equal to NULL for IS/IS NOT.

Show Source

• Array of: string
  Filter values as strings. Value cardinality depends on the operator: one for most operators, one or more for IN/NOT IN, exactly two for BETWEEN/NOT BETWEEN, and exactly one value equal to NULL for IS/IS NOT.

  Example: ["A86F2D0BB610404DB62D37AFA9C20B50"]

{
    "type":"array",
    "description":"Filter values as strings. Value cardinality depends on the operator: one for most operators, one or more for IN/NOT IN, exactly two for BETWEEN/NOT BETWEEN, and exactly one value equal to NULL for IS/IS NOT.",
    "example":[
        "A86F2D0BB610404DB62D37AFA9C20B50"
    ],
    "items":{
        "type":"string",
        "description":"Filter values as strings. Value cardinality depends on the operator: one for most operators, one or more for IN/NOT IN, exactly two for BETWEEN/NOT BETWEEN, and exactly one value equal to NULL for IS/IS NOT.",
        "example":"[\"A86F2D0BB610404DB62D37AFA9C20B50\"]"
    }
}

Example:

[
    "A86F2D0BB610404DB62D37AFA9C20B50"
]

Examples

Select an example DataCollectionDataSetQuery

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Response

Supported Media Types

• application/json
• text/plain

200 Response

Response behavior

• The response is tabular. columns defines the selected output order, and each row in data follows that same order.
• Every value in data is returned as a JSON string or null, including logical numbers and date/time values.
• hasMore = "true" means more matching rows exist after the current page.
• If filters match no rows, or offset is beyond the last row, the API returns HTTP 200 with data = [], count = 0, and hasMore = "false".

Section index

Study context | Branch context | Event context | Form context | Item context | Audit context | Reference and system identifiers

Study context

Study-level identifiers, version metadata, and protocol attributes associated with the dataset row.

Column Name	Data Type	Description
STUDY_TITLE	VARCHAR2(4000 CHAR)	The STUDY_TITLE data element reflects the title of a protocol as defined by the study manager each time a new study version is created and renamed in the Study Mode section. For example, if the original study version is named P01_A23 in Active mode, that name appears as the STUDY_TITLE. If the study manager later creates a new version of the study and renames it to P01_A23_Production2, this new name will be displayed as the STUDY_TITLE for that version when used in Active mode. When you include multiple study versions in your dataset, and each has a different title, the STUDY_TITLE element will reflect the specific title assigned to each version. For example, your dataset might include study versions 1.0.2, 1.0.3, and 1.0.4. If the study manager renamed each version, you would see those unique titles in the dataset: P_01_A23 (for study version 1.0.2) P01_A23_Production2 (for study version 1.0.3) P01_A23_Production3 (for study version 1.0.4)
STUDY_ID_NAME	VARCHAR2(64 CHAR)	A study ID as specified by the study manager when they created the study, such as a protocol acronym and protocol number.
STUDY_REFNAME	VARCHAR2(64 CHAR)	Indicates the study's reference name used by the system. This value is composed by the STUDY_ID_NAME converted to uppercase with blank spaces removed. Once created, this value never changes, even if STUDY_ID_NAME is changed.
STUDY_VERSION	VARCHAR2(32 CHAR)	Indicates the study version number of the referencing data in a custom report.
STUDY_DESIGN_STATUS	VARCHAR2(16 CHAR)	Indicates the study design version status associated with the dataset row. Possible values include DRAFT, TESTING, APPROVED, ARCHIVED, or OLDDRAFT.
STUDY_PHASE	VARCHAR2(64 CHAR)	A study's phase as indicated by the study manager when they created the study. Possible values include I, I/II, II, II/III, III, IV, or Other.
BLINDING_TYPE	VARCHAR2(64 CHAR)	Indicates whether the study is an open-label type of study or a blinded study, as specified by the study manager when they created the study. Possible values include OpenLabel, Blinded, OpenLabelBlinded, or Observational.
THERAPEUTIC_AREA	VARCHAR2(64 CHAR)	Indicates the therapeutic area as specified by the study manager when they created the study. Possible values include CardiologyVascularDiseases, DentalOralHealth, Dermatology, Endocrinology, FamilyMedicine, Gastroenterology, GeneticDisease, HealthyVolunteers, Hematology, Hepatology, Immunology, InfectionsInfectiousDisease, Musculoskeletal, Nephrology, Neurology, NutritionWeightLoss, ObstetricsGynecology, Oncology, Ophthalmology, Otolaryngology, PediatricsNeonatology, PlasticSurgery, PharmacologyToxicology, Podiatry, PsychiatryPsychology, PulmonaryRespiratoryDiseases, Rheumatology, Sleep, Trauma, Urology, or Vaccines.
OCC_ENABLED	CHAR(1)	Indicates if a study is currently enabled for Electronic Health Record (EHR) data import. No is displayed if EHR has never been enabled for a study or if a study was disabled for EHR. Possible values include Y or N.

Parent topic: Section index

Branch context

Branching and assignment rules that determine subject flow through the study design.

Column Name	Data Type	Description
BRANCH_TITLE	VARCHAR2(64 CHAR)	Indicates the branch title or name.
BRANCH_REFNAME	VARCHAR2(64 CHAR)	Indicates the branch reference name used by the system.
BRANCH_VISIT	VARCHAR2(64 CHAR)	Specifies the visit containing the selected form and question that is used to assign subjects to the current branch, in case subjects are assigned to the branch by form question.
BRANCH_FORM	VARCHAR2(64 CHAR)	Specifies which form contains the question used to assign subjects to the current branch, in case subjects are assigned to the branch by form question.
BRANCH_QUESTION	VARCHAR2(4000 CHAR)	Specifies which question is used to assign subjects to the current branch, in case subjects are assigned to the branch by form question.
BRANCH_ANSWER	VARCHAR2(4000 CHAR)	Specifies which exact answer to the selected question is used to assign subjects to the current branch, in case subjects are assigned to the branch by form question.
BRANCH_ARM	VARCHAR2(32767 CHAR)	Specifies which treatment arm(s) correspond to the current branch, in case subjects are assigned to the branch by treatment arm.
IS_CYCLE_BRANCH	CHAR(1)	States whether the branch is cycled. Possible values include Y or N.
CYCLE_COUNT	NUMBER	Specifies the number of cycles in case the branch is cycled.
ASSIGN_SUBJECT_USING_FORM_QUESTION	CHAR(1)	Indicates if subjects get assigned to branch by a form question. Possible values include Y or N.
ASSIGN_SUBJECT_USING_TREATMENT_ARM	CHAR(1)	Indicates if subjects are assigned to the branch by Treatment arm. Possible values include Y or N.

Parent topic: Section index

Event context

Event metadata, visit scheduling, and visit-status attributes associated with the dataset row.

Column Name	Data Type	Description
EVENT_TITLE	VARCHAR2(64 CHAR)	The event's title, defined by the user when an event is created.
EVENT_ID_NAME	VARCHAR2(16 CHAR)	The event's id as in Clinical One Cloud Service.
EVENT_REFNAME	VARCHAR2(64 CHAR)	The event's reference name. Displays a capitalized version of the (user entered) EVENT_TITLE with blank spaces removed. Oracle Clinical One Analytics generates this value, which is not displayed in the Clinical One Cloud Service user interface. Note: This value does not change if the associated EVENT_TITLE is updated in a subsequent Study Version.
EVENT_TYPE	VARCHAR2(32)	Displays the type of event that impacts a visit's status. Upon selecting this data element, only events that occurred in your study are displayed. For example, you may see some of the following events: Visit_Complete Visit_Date_Changed VisitDateCleared VisitDateEntered Visit_Not_Started Visit_Skip_Undone Visit_Skipped Visit_Started Visit_Inserted: this option refers to new visits inserted into the study's schedule as an Advanced Study Versioning change.
VISIT_TYPE	VARCHAR2(32 CHAR)	Indicates the event type as specified by the study designer when they created the event. Possible values include ScreeningVisit, ScheduleAbleVisit, SubjectWithdrawalVisit, SubjectCompletionVisit, UnScheduleAbleVisit, Event, AdverseEvent, ScreenFailureVisit, or ReScreeningEvent.
VISIT_CREATION_ORDER	NUMBER	Indicates the order number the event was created in relation to when the study started.
VISIT_HOUR_SEQ_ORDER	NUMBER	The order in which subject visits occur, as configured in the study design.
VISIT_IS_REQUIRED	CHAR(1)	Indicates if a visit is required. Possible values include Y or N.
IS_SCHEDULED_VISIT	CHAR(1)	Indicates if the visit is scheduled. Possible values include Y or N.
SCHEDULED_FROM_EVENT_NAME	VARCHAR2(64 CHAR)	Displays the EVENT_TITLE (visit title) of the Scheduled From visit as defined in the Visit Schedule. Note: If a visit is not scheduled or it is the first visit in the schedule, then this element is populated with the visit's own title. For example, Screening Visit is displayed for the Screening Visit, if it is the first visit in the schedule.
SCHEDULED_FROM_EVENT_REFNAME	VARCHAR2(64 CHAR)	Displays the EVENT_REFNAME of the Scheduled From Visit as defined in the Visit Schedule. Note: If a visit is not scheduled or it is the first visit in the schedule, then this element is populated with that visit's own refname..
DELAY_DAYS	NUMBER	The number of days between the prior scheduled visit.
DELAY_HOURS	NUMBER	The number of hours between the prior scheduled visit (in addition to the DELAY_DAYS field).
VISIT_WINDOW_BEFORE_DAYS	NUMBER	Indicates how many days before the scheduled date and time the visit can occur, as entered by a study designer.
VISIT_WINDOW_BEFORE_HOURS	NUMBER	Indicates how many hours before the scheduled date and time the visit can occur, as entered by a study designer.
VISIT_WINDOW_AFTER_DAYS	NUMBER	Indicates how many days after the scheduled date and time the visit can occur.
VISIT_WINDOW_AFTER_HOURS	NUMBER	Indicates how many hours after the scheduled date and time the visit can occur.
ALERT_OUTSIDE_VISIT_WINDOW	VARCHAR2(16 CHAR)	Indicates if there is any rule set to alert if visit date is out of window. Values can be: Off Warning Query

Parent topic: Section index

Form context

Form-level design or collected-form attributes associated with the dataset row.

Column Name	Data Type	Description
FORM_NAME	VARCHAR2(64 CHAR)	The name of the form, as specified by the study designer.
FORM_REFNAME	VARCHAR2(64 CHAR)	A form's reference name.
FORM_TYPE	VARCHAR2(14)	Indicates the type of form: One-section form Two-section form Lab form
FORM_IS_REPEATING	CHAR(1)	Indicates whether the form is repeating. Possible values include Y or N.
ALLOW_MULTIPLE_INSTANCES	NUMBER	Indicates whether multiple instances of the same form can be added within a visit. Possible values include 0 or 1.
ALLOW_ADDITIONAL_ROWS	CHAR(1)	Indicates if this is a repeating form or table that allows additional rows to be added. Possible values include Y or N.
FORM_IS_ROLLOVER	CHAR(1)	Indicates whether the form is rollover. Possible values include Y or N.
SOURCE_STUDY_NAME	VARCHAR2(64 CHAR)	If it is a copied form, indicates the name of the study it was copied from.
SOURCE_STUDY_VERSION	VARCHAR2(32 CHAR)	If it is a copied form, indicates the study version of the study it was copied from.
SOURCE_DATAVIEW_NAME	VARCHAR2(64 CHAR)	If it is a copied form, indicates the original form it was copied from.
SOURCE_VERSION_START	TIMESTAMP(6)	If it is a copied form, indicates the date and time of when the copied data was entered.
RULE_COPY_STATUS	NUMBER	If it is a copied form, indicates the status of the source form rules copy. Possible values include 0 or 1.

Parent topic: Section index

Item context

Question-level configuration and collected item attributes associated with the dataset row.

Column Name	Data Type	Description
ITEM_NAME	VARCHAR2(4000 CHAR)	Indicates the title of the question, as entered by a study designer.
QUESTION_TYPE	VARCHAR2(32 CHAR)	Indicates the type of question as defined by a study designer. For example: Text Number Age Date/time Drop-down Radio buttons Checkboxes
FORMAT	VARCHAR2(40 CHAR)	Specifies the answer format. For example an specific date format, or the number of decimals after the point.
QUESTION_HINT	VARCHAR2(4000 CHAR)	Indicates information that a study designer provided as a hint to help answer a question.
MEASURE_UNIT	VARCHAR2(64 CHAR)	Indicates the measure of unit specified by a study designer for a Number type of question.
ITEM_GROUP	VARCHAR2(64 CHAR)	If this is a group question, indicates the group question title.
GROUP_TYPE	VARCHAR2(32 CHAR)	Indicates if this is a group question. Possible values include QuestionGroup, section, or table.
SAS_VARIABLE	VARCHAR2(32 CHAR)	Indicates the SAS Variable of a form defined by a study designer.
SAS_LABEL	VARCHAR2(4000 CHAR)	Indicates the SAS Label of a form defined by a study designer.
REFERENCE_CODE	VARCHAR2(64 CHAR)	Indicates a question's reference code.
CODE_QUESTION	VARCHAR2(32767 CHAR)	If the question has a Coding Question property, lists the following information: Dictionary Coding Item Type Tag for Central Coding
ITEM_VALUES	VARCHAR2(32767)	The raw value of the form question value (can be an array in questions with decodes). Note: This value displays as NULL for dynamic codelists, because the form does not contain dynamic codelist values. Only the type (DYNAMIC) of the codelist is visible. For more details see Form item output mapping in data extracts.
CODELIST_VALUES	VARCHAR2(32767 CHAR)	Lists the codelist values added as answers to the current question. Note: This value displays as NULL for dynamic codelists, because the form does not contain dynamic codelist values. Only the type (DYNAMIC) of the codelist is visible.
FORMITEM_IS_REQUIRED	CHAR(1)	Indicates if the question is required. Required questions must be answered in order to save the form that contains it. Possible values include Y or N.
READONLY	CHAR(1)	Indicates that the question is marked as read-only by a study designer. Possible values include Y or N.
ALLOW_FUTURE_DATE	NUMBER(1)	For Date/Time questions. Indicates if the user is allowed to enter a future date. Possible values include 0 or 1.
ITEM_DATE_PARTIAL_REQUIRED	VARCHAR2(32 CHAR)	Indicates the partial date format allowed when partial date entry is enabled for the question.
HIDDEN	CHAR(1)	Indicates if a question is hidden, as marked by a study designer. Possible values include Y or N.
EHR_MAPPING	VARCHAR2(32767 CHAR)	Displays the OCC data dictionary mapping value for a question mapped for Electronic Health Record (EHR) data import.
VALIDATION_RULES	VARCHAR2(32767 CHAR)	Specifies the question's validation rule if any. Validation rules types available depend on the type of question: Text questions: Doesn't contain Date/Time and Date of birth questions: After On or After Before On or Before On Not On Not Between Range Number and Age questions: Greater Than Greater Than or Equal To Less Than Less Than or Equal To Is Not Equal To Not Between Range Drop-down and checkboxes questions: Select at Least Select at Most Select Exactly Answer Must Be Radio Buttons questions: Answer Must Be
RULE_ERROR	VARCHAR2(32767 CHAR)	Reason for failure if validation status is failed or the rule validation failed.
ACTION_RULES	VARCHAR2(32767 CHAR)	Details the action rule of a question which can be of the types: Show Question Show Form Show Visit Link & Show Form
SDV	VARCHAR2(12)	Specifies if the question has any SDV parameter and if it is of the type SDV for All Subjects or Critical Variables (Targeted SDV). Possible values include ALL SUBJECTS, TARGETED SDV, or NOT DEFINED.

Parent topic: Section index

Audit context

Audit-trail metadata describing row versioning, acting users, and reason-for-change details.

Column Name	Data Type	Description
VERSION_START	TIMESTAMP(6)	Audit trail timestamp when this version of the dataset row became effective. Together with VERSION_END, it defines the validity window for the row version.
VERSION_END	TIMESTAMP(6)	Indicates the date and time of when data was changed, if the data is not current.
CURRENT_STUDY_ROLE_NAME	VARCHAR2(100 CHAR)	Current study role name of the user who updated the dataset row. If the user's study role changes later, this field shows the user's current study role.
MODIFIED_BY	VARCHAR2(255 CHAR)	Indicates the user who last modified the study design record.

Parent topic: Section index

Reference and system identifiers

System identifiers, numeric reference keys, and technical linkage fields carried with the dataset row.

Column Name	Data Type	Description
STUDY_ID	RAW(16 BYTE)	GUID of the study.
STUDY_WID	NUMBER(10)	A number that represents the unique identifier of the study.
EVENT_ID	RAW(16 BYTE)	GUID of the event.
EVENT_WID	NUMBER(10)	A number that represents the unique identifier of the event.
SCHEDULED_FROM_EVENT_ID	RAW(16 BYTE)	GUID of the event from which the visit was scheduled.
SCHEDULED_FROM_EVENT_WID	NUMBER	A number that represents the unique identifier of the parent visit from which the associated visit was scheduled.
FORM_ID	RAW(16 BYTE)	GUID of the form.
FORM_WID	NUMBER	A number that represents the unique identifier of the form.
ITEM_ID	RAW(16 BYTE)	GUID of the item.
ITEM_WID	NUMBER(10)	A number that represents the unique identifier of the item.
MODIFIED_BY_ID	RAW(16 BYTE)	GUID of the user who modified the study design record.
MODIFIED_BY_WID	NUMBER(10)	A number that represents the unique identifier of the user who modified the study.
CURRENT_STUDY_ROLE_ID	RAW(16 BYTE)	The ID associated with the study role assigned to the user who updated the given record. If the user study role changes, this field will show the current study role ID of the given user.
CURRENT_STUDY_ROLE_WID	NUMBER(10)	Numeric identifier of the role of the user who updated the given record. If the user study role changes, this field will show the current study role of the given user.
BRANCH_ID	RAW(16 BYTE)	Indicates the branch identifier associated with the row.
BRANCH_WID	NUMBER(10)	A number that represents the unique identifier of the visit branch.
SOURCE_DATAVIEW_WID	NUMBER	A number that represents the unique identifier of the source form data view in a reference copy rule.
SOURCE_STUDY_WID	NUMBER	A number that represents the unique identifier of the source study in a reference copy rule.
ITEM_GROUP_ID	NUMBER	Indicates the item group ID associated with the question.
DH_TIMESTAMP	TIMESTAMP(6)	A timestamp that indicates when the data became available in the dataset.

Parent topic: Section index

Body ()

Root Schema : DataHubReportDto

Type: object

Tabular dataset response for a dynamic Data Hub query.

columns defines the selected output order, and each row in data aligns positionally to that list.

Show Source

• columns: array columns

  Ordered dataset column names selected by the client.

  Each row in data uses this exact order.

• count: integer (int32)

  Number of rows returned in the current page.

  Example: 2
• data: array data

  Row data aligned positionally with columns.

  Each cell is serialized as a JSON string or null, even for logical numbers and timestamps.

• hasMore: string

  String pagination flag ("true" or "false") indicating whether more matching rows exist after the current page.

  Returned as a string for backward compatibility.

  Example: false
• limit: integer (int32)

  Requested page size.

  Dataset endpoints commonly use 0 to mean unpaginated or all rows.

  Example: 100
• offset: integer (int32)

  Zero-based row offset applied to the result set.

  Dataset endpoints that disable pagination with limit = 0 typically echo offset = 0 in the response.

  Example: 0
• totalResults: integer (int32)

  Total number of matching rows across all pages after filters are applied.

  This can be non-zero even when the current page is empty because the requested offset is beyond the last row.

  Example: 2

{
    "type":"object",
    "properties":{
        "hasMore":{
            "type":"string",
            "description":"<p>String pagination flag (<code>\"true\"</code> or <code>\"false\"</code>) indicating whether more matching rows exist after the current page.</p><p>Returned as a string for backward compatibility.</p>",
            "example":"false"
        },
        "totalResults":{
            "type":"integer",
            "description":"<p>Total number of matching rows across all pages after filters are applied.</p><p>This can be non-zero even when the current page is empty because the requested offset is beyond the last row.</p>",
            "format":"int32",
            "example":2
        },
        "count":{
            "type":"integer",
            "description":"<p>Number of rows returned in the current page.</p>",
            "format":"int32",
            "example":2
        },
        "limit":{
            "type":"integer",
            "description":"<p>Requested page size.</p><p>Dataset endpoints commonly use <code>0</code> to mean unpaginated or all rows.</p>",
            "format":"int32",
            "example":100
        },
        "offset":{
            "type":"integer",
            "description":"<p>Zero-based row offset applied to the result set.</p><p>Dataset endpoints that disable pagination with <code>limit = 0</code> typically echo <code>offset = 0</code> in the response.</p>",
            "format":"int32",
            "example":0
        },
        "columns":{
            "type":"array",
            "description":"<p>Ordered dataset column names selected by the client.</p><p>Each row in <code>data</code> uses this exact order.</p>",
            "example":[
                "STUDY_ID",
                "RECORD_ID",
                "STATUS"
            ],
            "items":{
                "type":"string",
                "description":"<p>Ordered dataset column names selected by the client.</p><p>Each row in <code>data</code> uses this exact order.</p>",
                "example":"[\"STUDY_ID\",\"RECORD_ID\",\"STATUS\"]"
            }
        },
        "data":{
            "type":"array",
            "description":"<p>Row data aligned positionally with <code>columns</code>.</p><p>Each cell is serialized as a JSON string or <code>null</code>, even for logical numbers and timestamps.</p>",
            "example":[
                [
                    "A86F2D0BB610404DB62D37AFA9C20B50",
                    "REC001",
                    "Active"
                ],
                [
                    "A86F2D0BB610404DB62D37AFA9C20B50",
                    "REC002",
                    "Inactive"
                ]
            ],
            "items":{
                "type":"array",
                "description":"<p>Row data aligned positionally with <code>columns</code>.</p><p>Each cell is serialized as a JSON string or <code>null</code>, even for logical numbers and timestamps.</p>",
                "example":[
                    [
                        "A86F2D0BB610404DB62D37AFA9C20B50",
                        "REC001",
                        "Active"
                    ],
                    [
                        "A86F2D0BB610404DB62D37AFA9C20B50",
                        "REC002",
                        "Inactive"
                    ]
                ],
                "items":{
                    "type":"string",
                    "description":"<p>Row data aligned positionally with <code>columns</code>.</p><p>Each cell is serialized as a JSON string or <code>null</code>, even for logical numbers and timestamps.</p>",
                    "example":"[[\"A86F2D0BB610404DB62D37AFA9C20B50\",\"REC001\",\"Active\"],[\"A86F2D0BB610404DB62D37AFA9C20B50\",\"REC002\",\"Inactive\"]]"
                }
            }
        }
    },
    "description":"<p>Tabular dataset response for a dynamic Data Hub query.</p><p><code>columns</code> defines the selected output order, and each row in <code>data</code> aligns positionally to that list.</p>"
}

Nested Schema : columns

Type: array

Ordered dataset column names selected by the client.

Each row in data uses this exact order.

Show Source

• Array of: string

  Ordered dataset column names selected by the client.

  Each row in data uses this exact order.

  Example: ["STUDY_ID","RECORD_ID","STATUS"]

{
    "type":"array",
    "description":"<p>Ordered dataset column names selected by the client.</p><p>Each row in <code>data</code> uses this exact order.</p>",
    "example":[
        "STUDY_ID",
        "RECORD_ID",
        "STATUS"
    ],
    "items":{
        "type":"string",
        "description":"<p>Ordered dataset column names selected by the client.</p><p>Each row in <code>data</code> uses this exact order.</p>",
        "example":"[\"STUDY_ID\",\"RECORD_ID\",\"STATUS\"]"
    }
}

Example:

[
    "STUDY_ID",
    "RECORD_ID",
    "STATUS"
]

Nested Schema : data

Type: array

Row data aligned positionally with columns.

Each cell is serialized as a JSON string or null, even for logical numbers and timestamps.

Show Source

• Array of: array items

  Row data aligned positionally with columns.

  Each cell is serialized as a JSON string or null, even for logical numbers and timestamps.

{
    "type":"array",
    "description":"<p>Row data aligned positionally with <code>columns</code>.</p><p>Each cell is serialized as a JSON string or <code>null</code>, even for logical numbers and timestamps.</p>",
    "example":[
        [
            "A86F2D0BB610404DB62D37AFA9C20B50",
            "REC001",
            "Active"
        ],
        [
            "A86F2D0BB610404DB62D37AFA9C20B50",
            "REC002",
            "Inactive"
        ]
    ],
    "items":{
        "type":"array",
        "description":"<p>Row data aligned positionally with <code>columns</code>.</p><p>Each cell is serialized as a JSON string or <code>null</code>, even for logical numbers and timestamps.</p>",
        "example":[
            [
                "A86F2D0BB610404DB62D37AFA9C20B50",
                "REC001",
                "Active"
            ],
            [
                "A86F2D0BB610404DB62D37AFA9C20B50",
                "REC002",
                "Inactive"
            ]
        ],
        "items":{
            "type":"string",
            "description":"<p>Row data aligned positionally with <code>columns</code>.</p><p>Each cell is serialized as a JSON string or <code>null</code>, even for logical numbers and timestamps.</p>",
            "example":"[[\"A86F2D0BB610404DB62D37AFA9C20B50\",\"REC001\",\"Active\"],[\"A86F2D0BB610404DB62D37AFA9C20B50\",\"REC002\",\"Inactive\"]]"
        }
    }
}

Example:

[
    [
        "A86F2D0BB610404DB62D37AFA9C20B50",
        "REC001",
        "Active"
    ],
    [
        "A86F2D0BB610404DB62D37AFA9C20B50",
        "REC002",
        "Inactive"
    ]
]

Nested Schema : items

Type: array

Row data aligned positionally with columns.

Each cell is serialized as a JSON string or null, even for logical numbers and timestamps.

Show Source

• Array of: string

  Row data aligned positionally with columns.

  Each cell is serialized as a JSON string or null, even for logical numbers and timestamps.

  Example: [["A86F2D0BB610404DB62D37AFA9C20B50","REC001","Active"],["A86F2D0BB610404DB62D37AFA9C20B50","REC002","Inactive"]]

{
    "type":"array",
    "description":"<p>Row data aligned positionally with <code>columns</code>.</p><p>Each cell is serialized as a JSON string or <code>null</code>, even for logical numbers and timestamps.</p>",
    "example":[
        [
            "A86F2D0BB610404DB62D37AFA9C20B50",
            "REC001",
            "Active"
        ],
        [
            "A86F2D0BB610404DB62D37AFA9C20B50",
            "REC002",
            "Inactive"
        ]
    ],
    "items":{
        "type":"string",
        "description":"<p>Row data aligned positionally with <code>columns</code>.</p><p>Each cell is serialized as a JSON string or <code>null</code>, even for logical numbers and timestamps.</p>",
        "example":"[[\"A86F2D0BB610404DB62D37AFA9C20B50\",\"REC001\",\"Active\"],[\"A86F2D0BB610404DB62D37AFA9C20B50\",\"REC002\",\"Inactive\"]]"
    }
}

Example:

[
    [
        "A86F2D0BB610404DB62D37AFA9C20B50",
        "REC001",
        "Active"
    ],
    [
        "A86F2D0BB610404DB62D37AFA9C20B50",
        "REC002",
        "Inactive"
    ]
]

Examples

Select an example DataCollectionDataSetReport DataCollectionDataSetEmptyReport

400 Response

Returned when the request is invalid.

• Causes include invalid tenantId or studyId, negative limit or offset, empty selectColumns, invalid dataset columns, invalid whereColumns operator/value combinations, duplicate orderColumns, invalid sortOrder, and malformed typed filter values.
• Error payload format: {"status":"failed","result":null,"errorData":{"errorCode":"...","errorMessage":"...","details":{...}},"version":1}.

Body ()

Root Schema : DataHubResponse

Type: object

Standard Data Hub response envelope.

Successful responses return status as "success" and populate result. Failed responses return status as "failed" and populate errorData.

Show Source

• errorData: object errorData

  Machine-readable error payload when status is "failed".

  This field is null when status is "success".

• result: object result

  Payload returned by the API when status is "success".

  This field is null when status is "failed".

• status: string

  Overall request processing status.

  Allowed values are "success" and "failed".

  Example: success
• version: integer (int32)
  Envelope version number.

  Example: 1

{
    "type":"object",
    "properties":{
        "status":{
            "type":"string",
            "description":"<p>Overall request processing status.</p><p>Allowed values are \"success\" and \"failed\".</p>",
            "example":"success"
        },
        "result":{
            "type":"object",
            "description":"<p>Payload returned by the API when <code>status</code> is \"success\".</p><p>This field is null when <code>status</code> is \"failed\".</p>",
            "example":{
                "message":"Operation succeeded"
            }
        },
        "errorData":{
            "type":"object",
            "description":"<p>Machine-readable error payload when <code>status</code> is \"failed\".</p><p>This field is null when <code>status</code> is \"success\".</p>",
            "example":{
                "errorCode":"VALIDATION_ERROR",
                "errorMessage":"Invalid column name specified in the select columns: SITE_ID1",
                "details":{
                    "field":"selectColumns"
                }
            }
        },
        "version":{
            "type":"integer",
            "description":"Envelope version number.",
            "format":"int32",
            "example":1
        }
    },
    "description":"<p>Standard Data Hub response envelope.</p><p>Successful responses return <code>status</code> as \"success\" and populate <code>result</code>. Failed responses return <code>status</code> as \"failed\" and populate <code>errorData</code>.</p>"
}

Nested Schema : errorData

Type: object

Machine-readable error payload when status is "failed".

This field is null when status is "success".

Example:

{
    "errorCode":"VALIDATION_ERROR",
    "errorMessage":"Invalid column name specified in the select columns: SITE_ID1",
    "details":{
        "field":"selectColumns"
    }
}

Nested Schema : result

Type: object

Payload returned by the API when status is "success".

This field is null when status is "failed".

Example:

{
    "message":"Operation succeeded"
}

Examples

Select an example InvalidSelectColumn NegativePagination InvalidWhereOperator InvalidIsOperatorValue

401 Response

Returned when the request cannot be authenticated.

The response body is empty.

403 Response

Returned when the request is authenticated but the caller is not authorized to access the requested resource.

The response body contains a plain-text authorization message.

Possible response bodies:

• Either the resource does not exist, or the user cannot access the resource.
• The entity is in maintenance mode, or the user cannot access the resource.

Body ()

Root Schema : schema

Type: string

500 Response

Returned when an unexpected server-side error occurs while processing the request.

The response body contains the platform error payload with the error code and description.

Body ()

Root Schema : Status

Type: object

Show Source

• code: string
• description: string

{
    "type":"object",
    "properties":{
        "description":{
            "type":"string"
        },
        "code":{
            "type":"string"
        }
    }
}

Examples

Select an example InternalServerError

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