# Study

## Overview

Study data model hosts information about any study.

### Summary

| Field            |                                         Create                                        |                                         Update                                        |                                         Unique                                        |                                        Required                                       |
| ---------------- | :-----------------------------------------------------------------------------------: | :-----------------------------------------------------------------------------------: | :-----------------------------------------------------------------------------------: | :-----------------------------------------------------------------------------------: |
| id               | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |
| uuid             |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| name             | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| name             | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| creationDate     | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| modificationDate | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| description      | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| size             | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| fqn              | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| notification     | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| groups           | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| files            | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| jobs             | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| individuals      | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| families         | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| samples          | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| cohorts          | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| panels           | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| clinicalAnalyses | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| variableSets     | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| permissionRules  | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| uri              | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| release          | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| sources          | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| type             | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| status           | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| internal         | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| additionalInfo   | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |
| attributes       | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) | ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/yes.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |  ![](https://github.com/opencb/opencga/blob/develop/docs/data-models/no.png?raw=true) |

## Data Model

### Study

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/study/Study.java).

| Field                                                                                                                                                                                                                                                            | Description                                                                                                                                                                                                                 |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| <p><strong>id</strong><br><em>String</em><br></p>                                                                                                                                                                                                                | Object ID is a mandatory parameter when creating a new one, this ID cannot be changed at the moment.                                                                                                                        |
| <p><strong>uuid</strong><br><em>String</em><br></p>                                                                                                                                                                                                              | Unique 32-character identifier assigned automatically by OpenCGA.                                                                                                                                                           |
| <p><strong>name</strong><br><em>String</em><br></p>                                                                                                                                                                                                              | Full Qualified Name (user\@projectId).                                                                                                                                                                                      |
| <p><strong>name</strong><br><em>String</em><br></p>                                                                                                                                                                                                              | Study alias.                                                                                                                                                                                                                |
| <p><strong>creationDate</strong><br><em>String</em><br></p>                                                                                                                                                                                                      | Autogenerated date following the format YYYYMMDDhhmmss containing the date when the entry was first registered.                                                                                                             |
| <p><strong>modificationDate</strong><br><em>String</em><br><br><em>since</em>: 1.0</p>                                                                                                                                                                           | Autogenerated date following the format YYYYMMDDhhmmss containing the date when the entry was last modified.                                                                                                                |
| <p><strong>description</strong><br><em>String</em><br></p>                                                                                                                                                                                                       | Users may provide a description for the entry.                                                                                                                                                                              |
| <p><strong>size</strong><br><em>long</em><br></p>                                                                                                                                                                                                                | Study size.                                                                                                                                                                                                                 |
| <p><strong>fqn</strong><br><em>String</em><br></p>                                                                                                                                                                                                               | Full Qualified Name (user\@projectId).                                                                                                                                                                                      |
| <p><strong>notification</strong><br><a href="https://docs.opencga.opencb.org/data-models/study#studynotification"><em>StudyNotification</em></a><br></p>                                                                                                         | Object represents study notification.                                                                                                                                                                                       |
| <p><strong>groups</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/study#group"><em>Group</em></a><em>></em><br></p>                                                                                                               | A List with related groups.                                                                                                                                                                                                 |
| <p><strong>files</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/file"><em>File</em></a><em>></em><br></p>                                                                                                                        | A List with related files.                                                                                                                                                                                                  |
| <p><strong>jobs</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/job"><em>Job</em></a><em>></em><br></p>                                                                                                                           | A List with related jobs.                                                                                                                                                                                                   |
| <p><strong>individuals</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/individual"><em>Individual</em></a><em>></em><br></p>                                                                                                      | A List with related individuals.                                                                                                                                                                                            |
| <p><strong>families</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/family"><em>Family</em></a><em>></em><br></p>                                                                                                                 | A List with related families.                                                                                                                                                                                               |
| <p><strong>samples</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/sample"><em>Sample</em></a><em>></em><br></p>                                                                                                                  | A List with related samples.                                                                                                                                                                                                |
| <p><strong>cohorts</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/cohort"><em>Cohort</em></a><em>></em><br></p>                                                                                                                  | A List with related cohorts.                                                                                                                                                                                                |
| <p><strong>panels</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/study#panel"><em>Panel</em></a><em>></em><br></p>                                                                                                               | A List with related panels.                                                                                                                                                                                                 |
| <p><strong>clinicalAnalyses</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/clinicalanalysis"><em>ClinicalAnalysis</em></a><em>></em><br></p>                                                                                     | A List with related clinicalAnalyses.                                                                                                                                                                                       |
| <p><strong>variableSets</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/study#variableset"><em>VariableSet</em></a><em>></em><br></p>                                                                                             | A List with related variableSets.                                                                                                                                                                                           |
| <p><strong>permissionRules</strong><br><em>Map<</em><a href="https://docs.opencga.opencb.org/data-models/study#entity"><em>Entity</em></a><em>,Map<</em><a href="https://docs.opencga.opencb.org/data-models/study#entity"><em>Entity</em></a><em>></em><br></p> | <p>A map with related permission rules.<br>The key of the map can have the values SAMPLES, FILES, COHORTS, INDIVIDUALS, FAMILIES, JOBS, CLINICAL\_ANALYSES and DISEASE\_PANELS. The value is a List of permission rules</p> |
| <p><strong>uri</strong><br><a href="https://docs.opencga.opencb.org/data-models/study#uri"><em>URI</em></a><br></p>                                                                                                                                              | Study uri                                                                                                                                                                                                                   |
| <p><strong>release</strong><br><em>int</em><br></p>                                                                                                                                                                                                              | An integer describing the current data release.                                                                                                                                                                             |
| <p><strong>sources</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/study#externalsource"><em>ExternalSource</em></a><em>></em><br></p>                                                                                            | A List with related external sources.                                                                                                                                                                                       |
| <p><strong>type</strong><br><a href="https://docs.opencga.opencb.org/data-models/study#studytype"><em>StudyType</em></a><br></p>                                                                                                                                 | Study type description                                                                                                                                                                                                      |
| <p><strong>status</strong><br><a href="https://docs.opencga.opencb.org/data-models/study#status"><em>Status</em></a><br></p>                                                                                                                                     | Object to set a custom status.                                                                                                                                                                                              |
| <p><strong>internal</strong><br><a href="https://docs.opencga.opencb.org/data-models/study#studyinternal"><em>StudyInternal</em></a><br></p>                                                                                                                     | Internal field for manage the object.                                                                                                                                                                                       |
| <p><strong>additionalInfo</strong><br><em>List<</em><a href="https://docs.opencga.opencb.org/data-models/study#additionalinfo"><em>AdditionalInfo</em></a><em>></em><br></p>                                                                                     | Dictionary that can be customised by users to store any additional information users may require.                                                                                                                           |
| <p><strong>attributes</strong><br><em>Map\<String,Object></em><br></p>                                                                                                                                                                                           | You can use this field to store any other information, keep in mind this is not indexed so you cannot search by attributes.                                                                                                 |

### Panel

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/panel/Panel.java).

| Field                                                                                                                        | Description                                                                   |
| ---------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------- |
| <p><strong>uuid</strong><br><em>String</em><br></p>                                                                          | Unique 32-character identifier assigned automatically by OpenCGA.             |
| <p><strong>release</strong><br><em>int</em><br></p>                                                                          | An integer describing the current data release.                               |
| <p><strong>version</strong><br><em>int</em><br></p>                                                                          | OpenCGA version of this panel, this is incremented when the panel is updated. |
| <p><del><strong>author</strong></del><br><em>String</em><br><br><em>Deprecated</em></p>                                      | Author of the panel.                                                          |
| <p><strong>status</strong><br><a href="https://docs.opencga.opencb.org/data-models/study#status"><em>Status</em></a><br></p> | Panel status can have the values READY or DELETED.                            |
| <p><strong>studyUid</strong><br><em>long</em><br></p>                                                                        | Panel reference to study.                                                     |
| <p><strong>uid</strong><br><em>long</em><br></p>                                                                             | Panel reference to study.                                                     |

### Group

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/study/Group.java).

### StudyInternal

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/study/StudyInternal.java).

| Field                                                                                                                                        | Description                                           |
| -------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------- |
| <p><strong>status</strong><br><a href="https://docs.opencga.opencb.org/data-models/study#status"><em>Status</em></a><br></p>                 | Object status.                                        |
| <p><strong>index</strong><br><a href="https://docs.opencga.opencb.org/data-models/study#studyindex"><em>StudyIndex</em></a><br></p>          | Study index.                                          |
| <p><strong>configuration</strong><br><em>StudyConfiguration</em><br></p>                                                                     | Study configuration.                                  |
| <p><strong>status</strong><br><a href="https://docs.opencga.opencb.org/data-models/study#internalstatus"><em>InternalStatus</em></a><br></p> | Status of the internal object.                        |
| <p><strong>registrationDate</strong><br><em>String</em><br></p>                                                                              | Registration date of the internal object.             |
| <p><strong>lastModified</strong><br><em>String</em><br></p>                                                                                  | Date of the last modification of the internal object. |

### StudyNotification

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/study/StudyNotification.java).

| Field                                                                                                                   | Description                    |
| ----------------------------------------------------------------------------------------------------------------------- | ------------------------------ |
| <p><strong>webhook</strong><br><a href="https://docs.opencga.opencb.org/data-models/study#url"><em>URL</em></a><br></p> | Url of the study notification. |

### PermissionRule

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/study/PermissionRule.java).

| Field                                                             | Description                                                                                          |
| ----------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- |
| <p><strong>id</strong><br><em>String</em><br></p>                 | Object ID is a mandatory parameter when creating a new one, this ID cannot be changed at the moment. |
| <p><strong>query</strong><br><em>Query</em><br></p>               | PermissionRule query.                                                                                |
| <p><strong>members</strong><br><em>List\<String></em><br></p>     | List of members of the permission rule.                                                              |
| <p><strong>permissions</strong><br><em>List\<String></em><br></p> | List of permissions of the permission rule.                                                          |

### Status

You can find the Java code [here](https://github.com/opencb/biodata/tree/develop/biodata-models/src/main/java/org/opencb/biodata/models/common/Status.java).

### Enum Entity

*Enumeration class.* You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/common/Enums/Entity.java).

### AdditionalInfo

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/common/AdditionalInfo.java).

| Field                                                                  | Description                                                                                                                 |
| ---------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- |
| <p><strong>id</strong><br><em>String</em><br></p>                      | Object ID is a mandatory parameter when creating a new one, this ID cannot be changed at the moment.                        |
| <p><strong>name</strong><br><em>String</em><br></p>                    | Name of the .                                                                                                               |
| <p><strong>description</strong><br><em>String</em><br></p>             | Users may provide a description for the entry.                                                                              |
| <p><strong>type</strong><br><em>String</em><br></p>                    | Type of the additional info.                                                                                                |
| <p><strong>attributes</strong><br><em>Map\<String,Object></em><br></p> | You can use this field to store any other information, keep in mind this is not indexed so you cannot search by attributes. |

### ExternalSource

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/common/ExternalSource.java).

| Field                                                      | Description           |
| ---------------------------------------------------------- | --------------------- |
| <p><strong>id</strong><br><em>String</em><br></p>          | Source ID...          |
| <p><strong>name</strong><br><em>String</em><br></p>        | Source name...        |
| <p><strong>description</strong><br><em>String</em><br></p> | Source description... |
| <p><strong>source</strong><br><em>String</em><br></p>      | Source ...            |
| <p><strong>url</strong><br><em>String</em><br></p>         | Source ID             |

### URI

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/java/net/URI.java).

### VariableSet

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/study/VariableSet.java).

### StudyType

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/study/StudyType.java).

| Field                                                      | Description                                                                                          |
| ---------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- |
| <p><strong>id</strong><br><em>String</em><br></p>          | Object ID is a mandatory parameter when creating a new one, this ID cannot be changed at the moment. |
| <p><strong>description</strong><br><em>String</em><br></p> | Users may provide a description for the entry.                                                       |

### StudyIndex

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/study/StudyIndex.java).

### InternalStatus

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/org/opencb/opencga/core/models/common/InternalStatus.java).

### URL

You can find the Java code [here](https://github.com/opencb/opencga/tree/TASK-1587/opencga-core/src/main/java/java/net/URL.java).