Cohort API endpoint

Table of contents

1. Fields
2. List view
3. Add
4. Detail
5. Change
6. Delete

Fields

Field	Description
id	UUID identificator formatted as a string
name	string [required] [max length: 100]
description	string
project	related project ID formatted as a string [required]
subjects	list of related subjects IDs formatted as strings
tags	list of strings

List view

• Allowed portals: public, private
• Request method: GET
• URL: https://www.brainstem.org/api/private/stem/cohort
• Data: None
• Responses: 200 OK; 403 Not allowed; 404 Not found

Use example (using Python API)

resp = client.load_model('cohort')

Response example

{'cohorts': [
        {
            'id': '00000000-0000-0000-0000-000000000000',
            'name': 'newcohort1',
            'project': '00000000-0000-0000-0000-000000000000',
            'subjects': [
                            '00000000-0000-0000-0000-000000000000',
                            '00000000-0000-0000-0000-000000000000'
                        ]
        },
        {
            'id': '00000000-0000-0000-0000-000000000000',
            'name': 'cohort2',
            'project': '00000000-0000-0000-0000-000000000000',
            'subjects': [
                            '00000000-0000-0000-0000-000000000000',
                            '00000000-0000-0000-0000-000000000000'
                        ]
        }
    ]
}

Public list responses also include a meta object (pagination/filter metadata).

Add

• Allowed portals: private
• Request method: POST
• URL: https://www.brainstem.org/api/private/stem/cohort
• Data: JSON dictionary containing at least the required fields.
• Responses: 201 OK; 400 Bad request; 403 Not allowed; 404 Not found

Additional notes: every subject in subjects must already belong to the same project as the cohort.

Use example (using Python API)

resp = client.save_model("cohort", data={"name": "NewRestCohort", "project": "00000000-0000-0000-0000-000000000000", "subjects": ["00000000-0000-0000-0000-000000000000"]})

Response example

{'cohort': {
    'id': '00000000-0000-0000-0000-000000000000',
    'name': 'NewRestCohort',
    'project': '00000000-0000-0000-0000-000000000000',
    'subjects': ['00000000-0000-0000-0000-000000000000']
    }
}

Detail

• Allowed portals: public, private
• Request method: GET
• URL: https://www.brainstem.org/api/private/stem/cohort/<id>/
• Data: None
• Responses: 200 OK; 403 Not allowed; 404 Not found

Use example (using Python API)

resp = client.load_model('cohort', id='00000000-0000-0000-0000-000000000000')

Response example

{'cohort': {
    'id': '00000000-0000-0000-0000-000000000000',
    'name': 'NewRestCohort',
    'project': '00000000-0000-0000-0000-000000000000',
    'subjects': ['00000000-0000-0000-0000-000000000000']
    }
}

Change

• Allowed portals: private
• Request method: PATCH
• URL: https://www.brainstem.org/api/private/stem/cohort/<id>/
• Data: dictionary containing the fields to be updated
• Responses: 200 OK; 400 Bad request; 403 Not allowed; 404 Not found

Use example (using Python API)

resp = client.save_model("cohort", id="00000000-0000-0000-0000-000000000000", data={"name": "new name"})

Response example

{'cohort': {
    'id': '00000000-0000-0000-0000-000000000000',
    'name': 'new name',
    'project': '00000000-0000-0000-0000-000000000000',
    'subjects': ['00000000-0000-0000-0000-000000000000']
    }
}

Delete

• Allowed portals: private
• Request method: DELETE
• URL: https://www.brainstem.org/api/private/stem/cohort/<id>/
• Data: None
• Responses: 204 OK; 403 Not allowed; 404 Not found

Use example (using Python API)

resp = client.delete_model("cohort", id="00000000-0000-0000-0000-000000000000")