coursera-glossary/assessment_actions.html at master · GatechVIP/coursera-glossary · GitHub

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<div>
    <h1>assessment_actions</h1>

    <h2>Description</h2>
    <p>
        This table stores the interactions of the user with the assessment.
    </p>

    <h2> Columns </h2>
    <table>
        <tr><th>Name</th><th>Description</th></tr>

        <tr>
          <td>assessment_action_id</td><td>Unique id for each interaction of the user with the assessment.</td>
        </tr>

        <tr>
          <td>assessment_action_base_id</td><td>Base id for the assessment interaction that is used for creating new versions for interaction of the user - assessment pair.</td>
        </tr>

        <tr>
          <td>assessment_id</td><td>Each quiz is assigned a unique id that is a combination of a base id and version. </td>
        </tr>

        <tr>
          <td>assessment_scope_id</td><td>Unique contexts in which the user can interact with the assessment.</td>
        </tr>

        <tr>
          <td>assessment_scope_type_id</td><td>the id that links the assessmnt_scope_types table to see the assessment scope type description</td>
        </tr>

        <tr>
          <td>assessment_action_version</td><td>Version of the assessment action</td>
        </tr>

        <tr>
          <td>assessment_action_ts</td><td>Timestamp of the users interaction with the assessment.
</td>
        </tr>

        <tr>
          <td>assessment_action_start_ts</td><td>Start timestamp of the users interaction with the assessment.
</td>
        </tr>

        <tr>
          <td>guest_user_id</td><td>ids of learners who did not log in</td>
        </tr>

        <tr>
          <td>gatech_assessments_user_id</td><td>Encrypted Coursera user id for gatech assessments data.</td>
        </tr>

    </table>

    <h2>SQL create statement</h2>
    <pre>
CREATE TABLE assessment_actions (
    assessment_action_id VARCHAR(100)
    ,assessment_action_base_id VARCHAR(100)
    ,assessment_id VARCHAR(50)
    ,assessment_scope_id VARCHAR(50)
    ,assessment_scope_type_id INT4
    ,assessment_action_version INT4
    ,assessment_action_ts TIMESTAMP
    ,assessment_action_start_ts TIMESTAMP
    ,guest_user_id VARCHAR(50)
    ,gatech_assessments_user_id VARCHAR(50) NOT NULL
    ,PRIMARY KEY (assessment_action_id)
    ,FOREIGN KEY (assessment_scope_id, assessment_scope_type_id) REFERENCES assessment_scopes(assessment_scope_id, assessment_scope_type_id)
    ,FOREIGN KEY (assessment_id) REFERENCES assessments(assessment_id)
    ,FOREIGN KEY (assessment_scope_type_id) REFERENCES assessment_scope_types(assessment_scope_type_id)
);
    </pre>
</div>