Fixes #8596 Introduce mutually exclusive tags and glossary terms (#8597)

bootstrap/sql/com.mysql.cj.jdbc.Driver/v006__create_db_connection_info.sql

@@ -1,3 +1,6 @@
+--
+-- Upgrade changes for 0.13
+--
 CREATE TABLE IF NOT EXISTS web_analytic_event (
     id VARCHAR(36) GENERATED ALWAYS AS (json ->> '$.id') NOT NULL,
     name VARCHAR(256) GENERATED ALWAYS AS (json ->> '$.name') NOT NULL,
@@ -53,6 +56,21 @@ UPDATE pipeline_service_entity
 SET json = JSON_REMOVE(json ,'$.connection.config.hostPort', '$.connection.config.numberOfStatus')
 WHERE serviceType = 'Dagster';
 
+-- Remove categoryType
+UPDATE tag_category
+SET json = JSON_REMOVE(json ,'$.categoryType');
+
+-- Set mutuallyExclusive flag
+UPDATE tag_category
+SET json = JSON_INSERT(json ,'$.mutuallyExclusive', 'false');
+
+UPDATE tag_category
+SET json = JSON_INSERT(json ,'$.mutuallyExclusive', 'true')
+WHERE name in ('PersonalData', 'PII', 'Tier');
+
+UPDATE tag
+SET json = JSON_INSERT(json ,'$.mutuallyExclusive', 'false');
+
 CREATE TABLE IF NOT EXISTS kpi_entity (
     id VARCHAR(36) GENERATED ALWAYS AS (json ->> '$.id') STORED NOT NULL,
     name VARCHAR(256) GENERATED ALWAYS AS (json ->> '$.name') NOT NULL,

bootstrap/sql/org.postgresql.Driver/v006__create_db_connection_info.sql

@@ -1,3 +1,6 @@
+--
+-- Upgrade changes for 0.13
+--
 CREATE TABLE IF NOT EXISTS web_analytic_event (
     id VARCHAR(36) GENERATED ALWAYS AS (json ->> 'id') STORED NOT NULL,
     name VARCHAR(256) GENERATED ALWAYS AS (json ->> 'name') STORED NOT NULL,
@@ -51,13 +54,28 @@ WHERE fullyQualifiedName in ('PersonalData.Personal', 'PersonalData.SpecialCateg
 'Tier.Tier1', 'Tier.Tier2', 'Tier.Tier3', 'Tier.Tier4', 'Tier.Tier5');
 
 UPDATE pipeline_service_entity 
-SET json = jsonb_set(json::jsonb,'{connection,config}',json::jsonb #>'{connection,config}' || jsonb_build_object('configSource',jsonb_build_object('hostPort',json #>'{connection,config,hostPort}')), true)
+SET json = JSONB_SET(json::jsonb,'{connection,config}',json::jsonb #>'{connection,config}' || jsonb_build_object('configSource',jsonb_build_object('hostPort',json #>'{connection,config,hostPort}')), true)
 where servicetype = 'Dagster';
 
 UPDATE pipeline_service_entity 
 SET json = json::jsonb #- '{connection,config,hostPort}' #- '{connection,config,numberOfStatus}'
 where servicetype = 'Dagster';
 
+-- Remove categoryType
+UPDATE tag_category
+SET json = json::jsonb #- '{categoryType}';
+
+-- set mutuallyExclusive flag
+UPDATE tag_category
+SET json = jsonb_set(json, '{mutuallyExclusive}', 'false'::jsonb, true);
+
+UPDATE tag_category
+SET json = jsonb_set(json, '{mutuallyExclusive}', 'true'::jsonb, true)
+WHERE name in ('PersonalData', 'PII', 'Tier');
+
+UPDATE tag
+SET json = jsonb_set(json, '{mutuallyExclusive}', 'false'::jsonb, true);
+
 CREATE TABLE IF NOT EXISTS kpi_entity (
     id VARCHAR(36) GENERATED ALWAYS AS (json ->> 'id') STORED NOT NULL,
     name VARCHAR(256) GENERATED ALWAYS AS (json ->> 'name') STORED NOT NULL,

ingestion/src/metadata/ingestion/source/dashboard/tableau.py

@@ -194,7 +194,6 @@ class TableauSource(DashboardServiceSource):
                 category_name=CreateTagCategoryRequest(
                     name=TABLEAU_TAG_CATEGORY,
                     description="Tags associates with tableau entities",
-                    categoryType="Descriptive",
                 ),
                 category_details=CreateTagRequest(name=tag, description="Tableau Tag"),
             )

ingestion/src/metadata/ingestion/source/database/bigquery.py

@@ -159,7 +159,6 @@ class BigquerySource(CommonDbSourceService):
                             category_name=CreateTagCategoryRequest(
                                 name=self.service_connection.tagCategoryName,
                                 description="",
-                                categoryType="Classification",
                             ),
                             category_details=CreateTagRequest(
                                 name=tag.display_name, description="Bigquery Policy Tag"

ingestion/src/metadata/ingestion/source/database/database_service.py

@@ -407,7 +407,6 @@ class DatabaseServiceSource(
                         category_name=CreateTagCategoryRequest(
                             name="DBTTags",
                             description="",
-                            categoryType="Classification",
                         ),
                         category_details=CreateTagRequest(
                             name=tag_label.tagFQN.__root__.split(".")[1],

ingestion/src/metadata/ingestion/source/database/snowflake.py

@@ -308,7 +308,6 @@ class SnowflakeSource(CommonDbSourceService):
                 category_name=CreateTagCategoryRequest(
                     name=row[0],
                     description="SNOWFLAKE TAG NAME",
-                    categoryType="Descriptive",
                 ),
                 category_details=CreateTagRequest(
                     name=row[1], description="SNOWFLAKE TAG VALUE"

ingestion/src/metadata/ingestion/source/metadata/amundsen.py

@@ -251,7 +251,6 @@ class AmundsenSource(Source[Entity]):
                 category_name=CreateTagCategoryRequest(
                     name=AMUNDSEN_TAG_CATEGORY,
                     description="Tags associates with amundsen entities",
-                    categoryType="Descriptive",
                 ),
                 category_details=CreateTagRequest(
                     name=tag, description="Amundsen Table Tag"
@@ -351,7 +350,6 @@ class AmundsenSource(Source[Entity]):
                 category_name=CreateTagCategoryRequest(
                     name=AMUNDSEN_TAG_CATEGORY,
                     description="Tags associates with amundsen entities",
-                    categoryType="Descriptive",
                 ),
                 category_details=CreateTagRequest(
                     name=AMUNDSEN_TABLE_TAG, description="Amundsen Table Tag"
@@ -362,7 +360,6 @@ class AmundsenSource(Source[Entity]):
                 category_name=CreateTagCategoryRequest(
                     name=AMUNDSEN_TAG_CATEGORY,
                     description="Tags associates with amundsen entities",
-                    categoryType="Descriptive",
                 ),
                 category_details=CreateTagRequest(
                     name=table["cluster"], description="Amundsen Cluster Tag"

ingestion/src/metadata/ingestion/source/pipeline/dagster.py

@@ -172,7 +172,6 @@ class DagsterSource(PipelineServiceSource):
             category_name=CreateTagCategoryRequest(
                 name="DagsterTags",
                 description="Tags associated with dagster",
-                categoryType="Descriptive",
             ),
             category_details=CreateTagRequest(
                 name=self.context.repository_name, description="Dagster Tag"

ingestion/tests/integration/ometa/test_ometa_tags_mixin.py

@@ -42,7 +42,7 @@ class OMetaTagMixinPost(TestCase):
         """Test POST category Mixin method"""
 
         tag_category = CreateTagCategoryRequest(
-            categoryType="Descriptive", description="test tag", name=CATEGORY_NAME
+            description="test tag", name=CATEGORY_NAME
         )
 
         self.metadata.create_tag_category(tag_category)
@@ -144,7 +144,7 @@ class OMetaTagMixinPut(TestCase):
 
         rand_name = random.getrandbits(64)
         updated_tag_category = CreateTagCategoryRequest(
-            categoryType="Descriptive", description="test tag", name=f"{rand_name}"
+            description="test tag", name=f"{rand_name}"
         )
 
         self.metadata.create_or_update_tag_category(CATEGORY_NAME, updated_tag_category)

openmetadata-docs/content/main-concepts/metadata-standard/schemas/api/tags/createTagCategory.md

@@ -12,7 +12,6 @@ slug: /main-concepts/metadata-standard/schemas/api/tags/createtagcategory
 - **`name`**: Refer to *../../entity/tags/tagCategory.json#/definitions/tagName*.
 - **`displayName`** *(string)*: Display Name that identifies this tag category.
 - **`description`**: Description of the tag category. Refer to *../../type/basic.json#/definitions/markdown*.
-- **`categoryType`**: Refer to *../../entity/tags/tagCategory.json#/definitions/tagCategoryType*.
 
 
 Documentation file automatically generated at 2022-07-14 10:51:34.749986.

openmetadata-docs/content/main-concepts/metadata-standard/schemas/entity/tags/tagCategory.md

@@ -17,7 +17,6 @@ slug: /main-concepts/metadata-standard/schemas/entity/tags/tagcategory
 - **`version`**: Metadata version of the entity. Refer to *../../type/entityHistory.json#/definitions/entityVersion*.
 - **`updatedAt`**: Last update time corresponding to the new version of the entity in Unix epoch time milliseconds. Refer to *../../type/basic.json#/definitions/timestamp*.
 - **`updatedBy`** *(string)*: User who made the update.
-- **`categoryType`**: Refer to *#/definitions/tagCategoryType*.
 - **`href`**: Link to the resource corresponding to the tag category. Refer to *../../type/basic.json#/definitions/href*.
 - **`usageCount`** *(integer)*: Count of how many times the tags from this tag category are used.
 - **`children`** *(array)*: Tags under this category.
@@ -27,7 +26,6 @@ slug: /main-concepts/metadata-standard/schemas/entity/tags/tagcategory
 ## Definitions
 
 - **`tagName`** *(string)*: Name of the tag.
-- **`tagCategoryType`** *(string)*: Type of tag category. Must be one of: `['Descriptive', 'Classification']`.
 - **`tag`**: Cannot contain additional properties.
   - **`id`**: Unique identifier of this entity instance. Refer to *../../type/basic.json#/definitions/uuid*.
   - **`name`**: Name of the tag. Refer to *#/definitions/tagName*.

openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/TagCategoryRepository.java

@@ -135,7 +135,8 @@ public class TagCategoryRepository extends EntityRepository<TagCategory> {
     @Override
     public void entitySpecificUpdate() throws IOException {
       // TODO handle name change
-      recordChange("categoryType", original.getCategoryType(), updated.getCategoryType());
+      // TODO mutuallyExclusive from false to true?
+      recordChange("mutuallyExclusive", original.getMutuallyExclusive(), updated.getMutuallyExclusive());
       updateName(original, updated);
     }
 

openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/TagRepository.java

@@ -144,6 +144,9 @@ public class TagRepository extends EntityRepository<Tag> {
 
     @Override
     public void entitySpecificUpdate() throws IOException {
+      // TODO mutuallyExclusive from false to true?
+      recordChange("mutuallyExclusive", original.getMutuallyExclusive(), updated.getMutuallyExclusive());
+      // TODO check the below
       updateName(original, updated);
     }
 

openmetadata-service/src/main/java/org/openmetadata/service/resources/tags/TagResource.java

@@ -551,7 +551,7 @@ public class TagResource {
         .withId(UUID.randomUUID())
         .withName(create.getName())
         .withFullyQualifiedName(create.getName())
-        .withCategoryType(create.getCategoryType())
+        .withMutuallyExclusive(create.getMutuallyExclusive())
         .withDescription(create.getDescription())
         .withUpdatedBy(securityContext.getUserPrincipal().getName())
         .withUpdatedAt(System.currentTimeMillis());
@@ -564,6 +564,7 @@ public class TagResource {
         .withFullyQualifiedName(FullyQualifiedName.add(parentFQN, create.getName()))
         .withDescription(create.getDescription())
         .withUpdatedBy(securityContext.getUserPrincipal().getName())
-        .withUpdatedAt(System.currentTimeMillis());
+        .withUpdatedAt(System.currentTimeMillis())
+        .withMutuallyExclusive(create.getMutuallyExclusive());
   }
 }

openmetadata-service/src/main/resources/elasticsearch/tag_index_mapping.json

@@ -55,9 +55,6 @@
       "href": {
         "type": "text"
       },
-      "categoryType": {
-        "type": "text"
-      },
       "deleted": {
         "type": "text"
       },

openmetadata-service/src/main/resources/json/data/tags/personalDataTags.json

@@ -1,8 +1,8 @@
 {
   "name": "PersonalData",
-  "categoryType": "Classification",
   "description": "Tags related classifying **Personal data** as defined by **GDPR.**<br/><br/>_Note to Legal - This tag category is provided as a starting point. Please review and update the tags based on your company policy. Also, add a reference to your GDPR policy document in this description._",
   "provider": "system",
+  "mutuallyExclusive": "true",
   "children": [
     {
       "name": "Personal",

openmetadata-service/src/main/resources/json/data/tags/piiTags.json

@@ -1,8 +1,8 @@
 {
   "name": "PII",
-  "categoryType": "Classification",
   "description": "Personally Identifiable Information information that, when used alone or with other relevant data, can identify an individual.<br/><br/>_Note to Legal - This tag category is provided as a starting point. Please review and update the tags based on your company policy. Also, add a reference to your PII policy document in this description._",
   "provider": "system",
+  "mutuallyExclusive": "true",
   "children": [
     {
       "name": "None",

openmetadata-service/src/main/resources/json/data/tags/tierTags.json

@@ -1,8 +1,8 @@
 {
   "name": "Tier",
-  "categoryType": "Descriptive",
   "description": "Tags related to tiering of the data. Tiers capture the business importance of data. When a data asset is tagged with `Tier` tag, all the upstream data assets used for producing it will also be labeled with the same tag. This will help upstream data asset owners to understand the critical purposes their data is being used.",
   "provider": "system",
+  "mutuallyExclusive": "true",
   "children": [
     {
       "name": "Tier1",

openmetadata-service/src/test/java/org/openmetadata/service/resources/tags/TagResourceTest.java

@@ -45,7 +45,6 @@ import org.junit.jupiter.api.TestInfo;
 import org.junit.jupiter.api.TestMethodOrder;
 import org.openmetadata.schema.api.tags.CreateTag;
 import org.openmetadata.schema.api.tags.CreateTagCategory;
-import org.openmetadata.schema.api.tags.CreateTagCategory.TagCategoryType;
 import org.openmetadata.schema.entity.tags.Tag;
 import org.openmetadata.schema.type.TagCategory;
 import org.openmetadata.schema.type.TagLabel;
@@ -80,11 +79,7 @@ public class TagResourceTest extends OpenMetadataApplicationTest {
     EntityResourceTest.TIER1_TAG_LABEL = getTagLabel(FullyQualifiedName.add("Tier", "Tier1"));
     EntityResourceTest.TIER2_TAG_LABEL = getTagLabel(FullyQualifiedName.add("Tier", "Tier2"));
 
-    CreateTagCategory create =
-        new CreateTagCategory()
-            .withName("User")
-            .withDescription("description")
-            .withCategoryType(TagCategoryType.Descriptive);
+    CreateTagCategory create = new CreateTagCategory().withName("User").withDescription("description");
     USER_TAG_CATEGORY = tagResourceTest.createAndCheckCategory(create, ADMIN_AUTH_HEADERS);
 
     List<String> associatedTags = new ArrayList<>();
@@ -156,10 +151,7 @@ public class TagResourceTest extends OpenMetadataApplicationTest {
   void post_alreadyExistingTagCategory_4xx() {
     // POST .../tags/{allReadyExistingCategory} returns 4xx
     CreateTagCategory create =
-        new CreateTagCategory()
-            .withName(USER_TAG_CATEGORY.getName())
-            .withDescription("description")
-            .withCategoryType(TagCategoryType.Descriptive);
+        new CreateTagCategory().withName(USER_TAG_CATEGORY.getName()).withDescription("description");
     assertResponse(() -> createAndCheckCategory(create, ADMIN_AUTH_HEADERS), CONFLICT, "Entity already exists");
   }
 
@@ -167,11 +159,7 @@ public class TagResourceTest extends OpenMetadataApplicationTest {
   void post_delete_validTagCategory_as_admin_201(TestInfo test) throws HttpResponseException {
     // POST .../tags/{newCategory} returns 201
     String categoryName = test.getDisplayName().substring(0, 20); // Form a unique category name based on the test name
-    CreateTagCategory create =
-        new CreateTagCategory()
-            .withName(categoryName)
-            .withDescription("description")
-            .withCategoryType(TagCategoryType.Descriptive);
+    CreateTagCategory create = new CreateTagCategory().withName(categoryName).withDescription("description");
     TagCategory category = createAndCheckCategory(create, ADMIN_AUTH_HEADERS);
     assertEquals(0, category.getChildren().size());
 
@@ -198,11 +186,7 @@ public class TagResourceTest extends OpenMetadataApplicationTest {
   void post_delete_validTags_as_admin_201(TestInfo test) throws HttpResponseException {
     // Create tag category
     String categoryName = test.getDisplayName().substring(0, 20);
-    CreateTagCategory create =
-        new CreateTagCategory()
-            .withName(categoryName)
-            .withDescription("description")
-            .withCategoryType(TagCategoryType.Descriptive);
+    CreateTagCategory create = new CreateTagCategory().withName(categoryName).withDescription("description");
     TagCategory category = createAndCheckCategory(create, ADMIN_AUTH_HEADERS);
     assertEquals(0, category.getChildren().size());
 
@@ -272,21 +256,12 @@ public class TagResourceTest extends OpenMetadataApplicationTest {
     String categoryName = test.getDisplayName().substring(0, 10); // Form a unique category name based on the test name
 
     // Missing description
-    CreateTagCategory create =
-        new CreateTagCategory()
-            .withName(categoryName)
-            .withDescription(null)
-            .withCategoryType(TagCategoryType.Descriptive);
+    CreateTagCategory create = new CreateTagCategory().withName(categoryName).withDescription(null);
     assertResponseContains(
         () -> createAndCheckCategory(create, ADMIN_AUTH_HEADERS), BAD_REQUEST, "description must not be null");
 
-    // Missing category
-    create.withDescription("description").withCategoryType(null);
-    assertResponseContains(
-        () -> createAndCheckCategory(create, ADMIN_AUTH_HEADERS), BAD_REQUEST, "categoryType must not be null");
-
     // Long name
-    create.withName(TestUtils.LONG_ENTITY_NAME).withCategoryType(TagCategoryType.Descriptive);
+    create.withName(TestUtils.LONG_ENTITY_NAME);
     assertResponseContains(
         () -> createAndCheckCategory(create, ADMIN_AUTH_HEADERS), BAD_REQUEST, "name size must be between 2 and 64");
   }
@@ -354,31 +329,11 @@ public class TagResourceTest extends OpenMetadataApplicationTest {
         entityNotFound(Entity.TAG, FullyQualifiedName.build(USER_TAG_CATEGORY.getName(), nonExistent)));
   }
 
-  @Test
-  void put_tagCategory_200(TestInfo test) {
-    // Update an existing tag category
-    String newCategoryName = test.getDisplayName().substring(0, 10);
-    CreateTagCategory create =
-        new CreateTagCategory()
-            .withName(newCategoryName)
-            .withDescription("updatedDescription")
-            .withCategoryType(TagCategoryType.Descriptive);
-    updateCategory(USER_TAG_CATEGORY.getName(), create, ADMIN_AUTH_HEADERS);
-
-    // Revert tag category back
-    create.withName(USER_TAG_CATEGORY.getName()).withCategoryType(TagCategoryType.Classification);
-    updateCategory(newCategoryName, create, ADMIN_AUTH_HEADERS);
-  }
-
   @Test
   void put_tagCategoryInvalidRequest_400(TestInfo test) {
     // Primary tag with missing description
     String newCategoryName = test.getDisplayName().substring(0, 10);
-    CreateTagCategory create =
-        new CreateTagCategory()
-            .withName(newCategoryName)
-            .withDescription(null)
-            .withCategoryType(TagCategoryType.Descriptive);
+    CreateTagCategory create = new CreateTagCategory().withName(newCategoryName).withDescription(null);
     assertResponseContains(
         () -> updateCategory(USER_TAG_CATEGORY.getName(), create, ADMIN_AUTH_HEADERS),
         BAD_REQUEST,
@@ -448,12 +403,11 @@ public class TagResourceTest extends OpenMetadataApplicationTest {
     String updatedBy = getPrincipalName(authHeaders);
     WebTarget target = getResource("tags");
     TagCategory tagCategory = TestUtils.post(target, create, TagCategory.class, authHeaders);
-    TagCategory category =
-        validate(tagCategory, create.getCategoryType(), create.getName(), create.getDescription(), updatedBy);
+    TagCategory category = validate(tagCategory, create.getName(), create.getDescription(), updatedBy);
     assertEquals(0.1, category.getVersion());
 
     TagCategory getCategory = getCategory(create.getName(), authHeaders);
-    validate(getCategory, create.getCategoryType(), create.getName(), create.getDescription(), updatedBy);
+    validate(getCategory, create.getName(), create.getDescription(), updatedBy);
     return category;
   }
 
@@ -504,11 +458,11 @@ public class TagResourceTest extends OpenMetadataApplicationTest {
 
     // Ensure PUT returns the updated tag category
     TagCategory tagCategory = TestUtils.put(target, update, TagCategory.class, Status.OK, authHeaders);
-    validate(tagCategory, update.getCategoryType(), update.getName(), update.getDescription(), updatedBy);
+    validate(tagCategory, update.getName(), update.getDescription(), updatedBy);
 
     // Ensure GET returns the updated tag category
     TagCategory getCategory = getCategory(update.getName(), authHeaders);
-    validate(getCategory, update.getCategoryType(), update.getName(), update.getDescription(), updatedBy);
+    validate(getCategory, update.getName(), update.getDescription(), updatedBy);
   }
 
   private void updatePrimaryTag(String category, String primaryTag, CreateTag update, Map<String, String> authHeaders)
@@ -587,14 +541,9 @@ public class TagResourceTest extends OpenMetadataApplicationTest {
   }
 
   private TagCategory validate(
-      TagCategory actual,
-      TagCategoryType expectedCategoryType,
-      String expectedName,
-      String expectedDescription,
-      String expectedUpdatedBy) {
+      TagCategory actual, String expectedName, String expectedDescription, String expectedUpdatedBy) {
     validate(actual);
     assertEquals(expectedName, actual.getName());
-    assertEquals(expectedCategoryType, actual.getCategoryType());
     assertEquals(expectedDescription, actual.getDescription());
     assertEquals(expectedUpdatedBy, actual.getUpdatedBy());
     return actual;

openmetadata-spec/src/main/resources/json/schema/api/tags/createTag.json

@@ -25,6 +25,11 @@
       "items": {
         "type": "string"
       }
+    },
+    "mutuallyExclusive" : {
+      "description" : "Tags under this category are mutually exclusive. When mutually exclusive is `true` the tags from this category are used to **classify** an entity. An entity can only be in one class - example, it can only be either `tier1` or `tier2` and not both. When mutually exclusive is `false`, the tags from this category are used to **categorize** an entity. An entity can be in multiple categories simultaneously - example a customer can be `newCustomer` and `atRisk` simultaneously. ** Note when a tag category is marked mutually exclusive, all the tag groups under it are also mutually exclusive.",
+      "type" : "boolean",
+      "default" : "false"
     }
   },
   "required": ["name", "description"],

openmetadata-spec/src/main/resources/json/schema/api/tags/createTagCategory.json

@@ -19,10 +19,12 @@
       "description": "Description of the tag category",
       "$ref": "../../type/basic.json#/definitions/markdown"
     },
-    "categoryType": {
-      "$ref": "../../entity/tags/tagCategory.json#/definitions/tagCategoryType"
+    "mutuallyExclusive" : {
+      "description" : "Tags under this category are mutually exclusive. When mutually exclusive is `true` the tags from this category are used to **classify** an entity. An entity can only be in one class - example, it can only be either `tier1` or `tier2` and not both. When mutually exclusive is `false`, the tags from this category are used to **categorize** an entity. An entity can be in multiple categories simultaneously - example a customer can be `newCustomer` and `atRisk` simultaneously. ** Note when a tag category is marked mutually exclusive, all the tag groups under it are also mutually exclusive.",
+      "type" : "boolean",
+      "default" : "false"
     }
   },
-  "required": ["name", "description", "categoryType"],
+  "required": ["name", "description"],
   "additionalProperties": false
 }

openmetadata-spec/src/main/resources/json/schema/entity/data/glossary.json

@@ -18,7 +18,7 @@
       "$ref": "../../type/basic.json#/definitions/uuid"
     },
     "name": {
-      "description": "Preferred name for the glossary term.",
+      "description": "Name of the glossary",
       "type": "string",
       "$ref": "#/definitions/name"
     },
@@ -88,6 +88,11 @@
     "disabled" : {
       "description": "System glossary can't be deleted. Use this flag to disable them.",
       "type": "boolean"
+    },
+    "mutuallyExclusive" : {
+      "description" : "Glossary terms under this glossary are mutually exclusive. When mutually exclusive is `true` only one term can be used to label an entity. When mutually exclusive is `false`, multiple terms from this group can be used to label an entity. When Glossary is mutually exclusive, all the glossary term groups under it are also mutually exclusive.",
+      "type" : "boolean",
+      "default" : "false"
     }
   },
   "required": ["id", "name", "description"],

openmetadata-spec/src/main/resources/json/schema/entity/data/glossaryTerm.json

@@ -134,6 +134,11 @@
     "disabled" : {
       "description": "System glossary can't be deleted. Use this flag to disable them.",
       "type": "boolean"
+    },
+    "mutuallyExclusive" : {
+      "description" : "Glossary terms under this group mutually exclusive. When mutually exclusive is `true` only one term can be used to label an entity from this group. When mutually exclusive is `false`, multiple terms from this group can be used to label an entity. When a group is mutually exclusive, all the glossary term groups under it are also mutually exclusive.",
+      "type" : "boolean",
+      "default" : "false"
     }
   },
   "required": ["id", "name", "description", "glossary"],

openmetadata-spec/src/main/resources/json/schema/entity/tags/tagCategory.json

@@ -13,21 +13,6 @@
       "minLength": 2,
       "maxLength": 64
     },
-    "tagCategoryType": {
-      "description": "Type of tag category.",
-      "type": "string",
-      "enum": ["Descriptive", "Classification"],
-      "javaEnums": [
-        {
-          "name": "Descriptive",
-          "description": "Tag category used for describing an entity. Example - column is of of type User.Address."
-        },
-        {
-          "name": "Classification",
-          "description": "Tag category used for classifying an entity. Example - column is of of type PII.sensitive."
-        }
-      ]
-    },
     "tag": {
       "javaType": "org.openmetadata.schema.entity.tags.Tag",
       "javaInterfaces": ["org.openmetadata.schema.EntityInterface"],
@@ -99,6 +84,11 @@
         "disabled" : {
           "description": "System tags can't be deleted. Use this flag to disable them.",
           "type": "boolean"
+        },
+        "mutuallyExclusive" : {
+          "description" : "Children tags under this group are mutually exclusive. When mutually exclusive is `true` the tags from this group are used to **classify** an entity. An entity can only be in one class - example, it can only be either `tier1` or `tier2` and not both. When mutually exclusive is `false`, the tags from this group are used to **categorize** an entity. An entity can be in multiple categories simultaneously - example a customer can be `newCustomer` and `atRisk` simultaneously.",
+          "type" : "boolean",
+          "default" : "false"
         }
       },
       "required": ["name", "description"],
@@ -137,9 +127,6 @@
       "description": "User who made the update.",
       "type": "string"
     },
-    "categoryType": {
-      "$ref": "#/definitions/tagCategoryType"
-    },
     "href": {
       "description": "Link to the resource corresponding to the tag category.",
       "$ref": "../../type/basic.json#/definitions/href"
@@ -170,8 +157,13 @@
     "disabled" : {
       "description": "System tag categories can't be deleted. Use this flag to disable them.",
       "type": "boolean"
+    },
+    "mutuallyExclusive" : {
+      "description" : "Tags under this category are mutually exclusive. When mutually exclusive is `true` the tags from this category are used to **classify** an entity. An entity can only be in one class - example, it can only be either `tier1` or `tier2` and not both. When mutually exclusive is `false`, the tags from this category are used to **categorize** an entity. An entity can be in multiple categories simultaneously - example a customer can be `newCustomer` and `atRisk` simultaneously. ** Note when a tag category is marked mutually exclusive, all the tag groups under it are also mutually exclusive.",
+      "type" : "boolean",
+      "default" : "false"
     }
   },
-  "required": ["name", "description", "categoryType"],
+  "required": ["name", "description"],
   "additionalProperties": false
 }

openmetadata-ui/src/main/resources/ui/src/components/DashboardDetails/DashboardDetails.test.tsx

@@ -131,7 +131,6 @@ const mockTagList = [
     id: 'tagCatId1',
     name: 'TagCat1',
     description: '',
-    categoryType: 'Classification',
     children: [
       {
         id: 'tagId1',
@@ -147,7 +146,6 @@ const mockTagList = [
     id: 'tagCatId2',
     name: 'TagCat2',
     description: '',
-    categoryType: 'Classification',
     children: [
       {
         id: 'tagId2',

openmetadata-ui/src/main/resources/ui/src/components/EntityTable/EntityTable.test.tsx

@@ -122,7 +122,6 @@ const mockTagList = [
     id: 'tagCatId1',
     name: 'TagCat1',
     description: '',
-    categoryType: 'Classification',
     children: [
       {
         id: 'tagId1',
@@ -138,7 +137,6 @@ const mockTagList = [
     id: 'tagCatId2',
     name: 'TagCat2',
     description: '',
-    categoryType: 'Classification',
     children: [
       {
         id: 'tagId2',

openmetadata-ui/src/main/resources/ui/src/components/common/TierCard/TierCard.test.tsx

@@ -23,7 +23,6 @@ const mockTierData = {
   version: 0.1,
   updatedAt: 1665646906357,
   updatedBy: 'admin',
-  categoryType: 'Descriptive',
   href: 'http://localhost:8585/api/v1/tags/Tier',
   children: [
     {

openmetadata-ui/src/main/resources/ui/src/components/common/entityPageInfo/EntityPageInfo.test.tsx

@@ -127,7 +127,6 @@ const mockTagList = [
     id: 'tagCatId1',
     name: 'TagCat1',
     description: '',
-    categoryType: 'Classification',
     children: [
       {
         id: 'tagId1',
@@ -143,7 +142,6 @@ const mockTagList = [
     id: 'tagCatId2',
     name: 'TagCat2',
     description: '',
-    categoryType: 'Classification',
     children: [
       {
         id: 'tagId2',

openmetadata-ui/src/main/resources/ui/src/pages/tags/Form.test.tsx

@@ -5,7 +5,6 @@ import Form from './Form';
 
 const mockFunction = jest.fn();
 const mockInitialData = {
-  categoryType: 'Descriptive',
   description: '',
   name: '',
 };
@@ -27,10 +26,8 @@ describe('Test TagsPage form component', () => {
       }
     );
 
-    const categoryType = await findByTestId(container, 'category-type');
     const name = await findByTestId(container, 'name');
 
-    expect(categoryType).toBeInTheDocument();
     expect(name).toBeInTheDocument();
     expect(
       await findByText(container, /MarkdownWithPreview component/i)

openmetadata-ui/src/main/resources/ui/src/pages/tags/Form.tsx

@@ -24,7 +24,6 @@ import { CreateTagCategory } from '../../generated/api/tags/createTagCategory';
 import { errorMsg } from '../../utils/CommonUtils';
 
 type CustomTagCategory = {
-  categoryType: string;
   description: CreateTagCategory['description'];
   name: CreateTagCategory['name'];
 };
@@ -42,7 +41,6 @@ const Form: React.FC<FormProp> = forwardRef(
     const [data, setData] = useState<CustomTagCategory>({
       name: initialData.name,
       description: initialData.description,
-      categoryType: initialData.categoryType,
     });
 
     const isMounting = useRef<boolean>(true);
@@ -83,25 +81,6 @@ const Form: React.FC<FormProp> = forwardRef(
       <div className="tw-w-full tw-flex ">
         <div className="tw-flex tw-w-full">
           <div className="tw-w-full">
-            {initialData.categoryType && (
-              <div className="tw-mb-4">
-                <label className="tw-form-label required-field">
-                  Select Category Type
-                </label>
-                <select
-                  required
-                  className="tw-text-sm tw-appearance-none tw-border tw-border-main
-                tw-rounded tw-w-full tw-py-2 tw-px-3 tw-text-grey-body  tw-leading-tight
-                focus:tw-outline-none focus:tw-border-focus hover:tw-border-hover tw-h-10 tw-bg-white"
-                  data-testid="category-type"
-                  name="categoryType"
-                  value={data.categoryType}
-                  onChange={onChangeHadler}>
-                  <option value="Descriptive">Descriptive </option>
-                  <option value="Classification">Classification</option>
-                </select>
-              </div>
-            )}
             <div className="tw-mb-4">
               <label className="tw-form-label required-field">Name</label>
               <input

openmetadata-ui/src/main/resources/ui/src/pages/tags/index.test.tsx

@@ -53,7 +53,6 @@ jest.mock('react-router-dom', () => ({
 
 const mockTagsCategory = [
   {
-    categoryType: 'Classification',
     id: 'test',
     children: [
       {
@@ -78,7 +77,6 @@ const mockTagsCategory = [
     usageCount: 3,
   },
   {
-    categoryType: 'Classification',
     id: 'test2',
     children: [],
     description: 'description',
@@ -96,7 +94,6 @@ const mockCategory = [
     version: 0.1,
     updatedAt: 1649665563400,
     updatedBy: 'admin',
-    categoryType: 'Classification',
     href: 'http://localhost:8585/api/v1/tags/PersonalData',
     usageCount: 0,
     children: [
@@ -139,7 +136,6 @@ const mockCategory = [
     version: 0.1,
     updatedAt: 1649665563410,
     updatedBy: 'admin',
-    categoryType: 'Classification',
     href: 'http://localhost:8585/api/v1/tags/PII',
     usageCount: 0,
     children: [

openmetadata-ui/src/main/resources/ui/src/pages/tags/index.tsx

@@ -46,10 +46,7 @@ import {
 import { TIER_CATEGORY } from '../../constants/constants';
 import { NO_PERMISSION_FOR_ACTION } from '../../constants/HelperTextUtil';
 import { delimiterRegex } from '../../constants/regex.constants';
-import {
-  CreateTagCategory,
-  TagCategoryType,
-} from '../../generated/api/tags/createTagCategory';
+import { CreateTagCategory } from '../../generated/api/tags/createTagCategory';
 import { Operation } from '../../generated/entity/policies/accessControl/rule';
 import { TagCategory, TagClass } from '../../generated/entity/tags/tagCategory';
 import { EntityReference } from '../../generated/type/entityReference';
@@ -334,7 +331,6 @@ const TagsPage = () => {
       const response = await updateTagCategory(currentCategory?.name ?? '', {
         name: currentCategory?.name ?? '',
         description: updatedHTML,
-        categoryType: currentCategory?.categoryType,
       });
       if (response) {
         await fetchCurrentCategory(currentCategory?.name as string, true);
@@ -722,7 +718,6 @@ const TagsPage = () => {
                 initialData={{
                   name: '',
                   description: '',
-                  categoryType: TagCategoryType.Descriptive,
                 }}
                 isSaveButtonDisabled={!isEmpty(errorDataCategory)}
                 onCancel={() => setIsAddingCategory(false)}
@@ -743,7 +738,6 @@ const TagsPage = () => {
                 initialData={{
                   name: '',
                   description: '',
-                  categoryType: '',
                 }}
                 isSaveButtonDisabled={!isEmpty(errorDataTag)}
                 onCancel={() => setIsAddingTag(false)}

openmetadata-ui/src/main/resources/ui/src/pages/tags/tagsTypes.ts

@@ -22,7 +22,6 @@ export type Tag = {
 export type TagsCategory = {
   name: string;
   description: string;
-  categoryType?: string;
   children?: Array<Tag>;
   href?: string;
   usageCount?: number;