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DOCSP-48249-compass-schema-validation (#732)
* DOCSP-48249-compass-schema-validation * rev * removes download modal * rev * fix ref typo * external review * internal review
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‎source/add-validation-rules.txt‎

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.. _compass-add-validation-rules:
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=====================
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Add Validation Rules
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=====================
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.. default-domain:: mongodb
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.. contents:: On this page
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:local:
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:backlinks: none
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:depth: 1
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:class: singlecol
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.. include:: /includes/validation-task-intro.rst
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Steps
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-----
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.. procedure::
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:style: normal
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.. step:: Add rules
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To add a rule, click :guilabel:`Add Rule`.
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.. figure:: /images/compass/add-rules.png
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:figwidth: 720px
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:alt: Validation view
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.. step:: Enter your rules
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To enter your rules, edit the start template that appears. For
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example, you can specify required fields and field types. For
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details, see :ref:`<json-schema-validation>`.
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.. step:: Apply rules
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To apply the validation rules, click :guilabel:`Apply`. To go back,
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click :guilabel:`Cancel`.
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.. step:: (*Optional*) Preview sample documents
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You can preview sample documents that match your validation rules
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by clicking :guilabel:`Preview documents`.
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.. step:: Confirm rules
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To confirm applying the validation rules, click :guilabel:`Confirm`.
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To go back, click :guilabel:`Cancel`.
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Next Steps
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~~~~~~~~~~
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- :ref:`<compass-edit-validation-rules>`
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Learn More
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----------
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- :ref:`<compass-validation>`
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- :ref:`<compass-generate-validation-rules>`
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- :ref:`<compass-edit-validation-rules>`

‎source/edit-validation-rules.txt‎

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.. _compass-edit-validation-rules:
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=====================
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Edit Validation Rules
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=====================
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.. default-domain:: mongodb
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.. contents:: On this page
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:local:
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:backlinks: none
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:depth: 1
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:class: singlecol
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.. include:: /includes/validation-task-intro.rst
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Steps
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-----
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.. procedure::
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:style: normal
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.. step:: Enable editing
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To enable editing, click :guilabel:`Edit rules`.
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.. figure:: /images/compass/edit-rules.png
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:figwidth: 720px
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:alt: Edit rules in code block
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.. step:: Make your edits
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To edit the schema validation rules, click in the code block
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that the validation rules appear in. Confirm your schema appears
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as expected.
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.. step:: Apply rules
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To apply the validation rules, click :guilabel:`Apply`. To go back,
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click :guilabel:`Cancel`.
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.. step:: (*Optional*) Preview sample documents
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You can preview sample documents that match your validation rules
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by clicking :guilabel:`Preview documents`.
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.. step:: Confirm rules
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To confirm applying the validation rules, click :guilabel:`Confirm`.
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To go back, click :guilabel:`Cancel`.
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Learn More
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----------
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- :ref:`<compass-validation>`
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- :ref:`<compass-generate-validation-rules>`
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- :ref:`<compass-add-validation-rules>`

‎source/generate-validation-rules.txt‎

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.. _compass-generate-validation-rules:
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=========================
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Generate Validation Rules
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=========================
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.. default-domain:: mongodb
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.. contents:: On this page
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:local:
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:backlinks: none
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:depth: 1
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:class: singlecol
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.. include:: /includes/validation-task-intro.rst
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Steps
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-----
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.. procedure::
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:style: normal
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.. step:: Generate rules
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To generate validation rules, click :guilabel:`Generate Rules`.
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.. figure:: /images/compass/add-rules.png
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:figwidth: 720px
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:alt: Validation view
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.. step: Inspect the rules
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These rules will be enforced on updates and inserts to your
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collection. Make sure to carefully review the generated rules
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before applying them.
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.. step:: Apply rules
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To apply the validation rules, click :guilabel:`Apply`. To go back,
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click :guilabel:`Cancel`.
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.. step:: (*Optional*) Preview sample documents
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You can preview sample documents that match your validation rules
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by clicking :guilabel:`Preview documents`.
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.. step:: Confirm rules
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To confirm applying the validation rules, click :guilabel:`Confirm`.
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To go back, click :guilabel:`Cancel`.
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Next Steps
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~~~~~~~~~~
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- :ref:`<compass-add-validation-rules>`
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- :ref:`<compass-edit-validation-rules>`
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Learn More
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~~~~~~~~~~
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- :ref:`<compass-validation>`
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- :ref:`<compass-add-validation-rules>`
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- :ref:`<compass-edit-validation-rules>`

‎source/images/compass/add-rules.png‎

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‎source/images/compass/edit-rules.png‎

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‎source/images/compass/validation-tab.png‎

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‎source/includes/validation-task-intro.rst‎

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The :guilabel:`Validation` tab allows you to manage
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:manual:`schema validation rules </core/document-validation>`
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for a collection.
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Schema validation ensures that all documents in a
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collection follow a defined set of rules, such as conforming to a
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specific shape or only allowing a specified range of values in fields.
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For details, see :ref:`<compass-validation>`.

‎source/validation.txt‎

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collection follow a defined set of rules, such as conforming to a
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specific shape or only allowing a specified range of values in fields.
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.. figure:: /images/compass/validation-view.png
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.. figure:: /images/compass/validation-tab.png
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:figwidth: 720px
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:alt: Validation view
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.. _compass-update-validation:
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.. _compass-validation-rules:
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Validation Rules
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----------------
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The validation editor supports :manual:`JSON Schema validation
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</core/schema-validation/#json-schema>`, and validation with query
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expressions using :manual:`query operators </reference/operator/query>`.
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After you click the :guilabel:`Update` button, |compass-short| updates to
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display a document from your collection that passes the validation and a
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document that fails.
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The validation editor supports :ref:`JSON Schema validation
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<json-schema-validation>`, and validation with query expressions using
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:ref:`<query-operator-validation>`.
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.. _json-schema-validation:
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JSON Schema Validation
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~~~~~~~~~~~~~~~~~~~~~~
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To specify JSON Schema validation, use the
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:manual:`$jsonSchema </reference/operator/query/jsonSchema>`
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operator.
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.. code-block:: javascript
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{
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$jsonSchema: {
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required: ['name', 'borough'], // the name and borough fields are required
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properties: {
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cuisine: {
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bsonType: "string",
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description: "must be a string"
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}
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}
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}
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}
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The :manual:`$jsonSchema </reference/operator/query/jsonSchema>`
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operator supports various keywords to specify validation rules. For
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The :manual:`$jsonSchema </reference/operator/query/jsonSchema>`
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operator supports various keywords to specify validation rules. For
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example:
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- The ``required`` array defines required fields in your document.
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- The ``properties`` object defines rules for specific document
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fields.
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To generate a JSON schema by analyzing existing sample data, see
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:ref:`<compass-generate-validation-rules>`.
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Example
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```````
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Consider the following example validation:
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.. code-block:: javascript
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:manual:`$jsonSchema </reference/operator/query/jsonSchema>` page in
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the MongoDB manual.
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.. _query-operator-validation:
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Validation using Query Operators
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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</core/schema-validation/#specify-validation-rules>` in the MongoDB
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manual.
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.. seealso::
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Get Started
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-----------
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- :manual:`Schema Validation </core/schema-validation/>`
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- :ref:`<compass-generate-validation-rules>`
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- :ref:`<compass-add-validation-rules>`
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- :ref:`<compass-edit-validation-rules>`
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Limitations
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-----------
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The :guilabel:`Validation` tab is not available if you are connected to
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:atlas:`Atlas Data Federation </data-federation>`.
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|compass-short| cannot validate a schema that has more than 1000
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distinct fields. If you try to validate a schema with more than 1000
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distinct fields, |compass-short| returns an error.
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.. BEGIN-COMPASS-ONLY
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In :guilabel:`MongoDB Compass Readonly Edition`, you can
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only view validation rules. Creating and editing validation rules
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is not permitted.
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.. END-COMPASS-ONLY
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Learn More
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----------
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- :manual:`$jsonSchema </reference/operator/query/jsonSchema>`
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- :manual:`Schema Validation </core/schema-validation/>`
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.. toctree::
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:titlesonly:
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Generate Validation Rules </generate-validation-rules>
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Add Validation Rules </add-validation-rules>
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Edit Validation Rules </edit-validation-rules>
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Download Validation Rules </download-validation-rules>

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