List Application References (#21008)

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

@@ -140,6 +140,10 @@ public class AppRepository extends EntityRepository<App> {
     return null;
   }
 
+  public List<EntityReference> listAllAppsReference() {
+    return daoCollection.applicationDAO().listAppsRef();
+  }
+
   @Override
   public void storeEntity(App entity, boolean update) {
     List<EntityReference> ownerRefs = entity.getOwners();

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

@@ -16,6 +16,7 @@ package org.openmetadata.service.jdbi3;
 import static org.openmetadata.common.utils.CommonUtil.nullOrEmpty;
 import static org.openmetadata.schema.type.Relationship.CONTAINS;
 import static org.openmetadata.schema.type.Relationship.MENTIONED_IN;
+import static org.openmetadata.service.Entity.APPLICATION;
 import static org.openmetadata.service.Entity.GLOSSARY_TERM;
 import static org.openmetadata.service.Entity.ORGANIZATION_NAME;
 import static org.openmetadata.service.Entity.QUERY;
@@ -2583,6 +2584,22 @@ public interface CollectionDAO {
     default Class<App> getEntityClass() {
       return App.class;
     }
+
+    @SqlQuery("SELECT id, name from installed_apps")
+    @RegisterRowMapper(AppEntityReferenceMapper.class)
+    List<EntityReference> listAppsRef();
+
+    class AppEntityReferenceMapper implements RowMapper<EntityReference> {
+      @Override
+      public EntityReference map(ResultSet rs, StatementContext ctx) throws SQLException {
+        String fqn = rs.getString("name");
+        return new EntityReference()
+            .withId(UUID.fromString(rs.getString("id")))
+            .withName(fqn)
+            .withFullyQualifiedName(fqn)
+            .withType(APPLICATION);
+      }
+    }
   }
 
   interface ApplicationMarketPlaceDAO extends EntityDAO<AppMarketPlaceDefinition> {

openmetadata-service/src/main/java/org/openmetadata/service/resources/apps/AppResource.java

@@ -170,6 +170,10 @@ public class AppResource extends EntityResource<App, AppRepository> {
     /* Required for serde */
   }
 
+  public static class AppRefList extends ResultList<EntityReference> {
+    /* Required for serde */
+  }
+
   public static class AppRunList extends ResultList<AppRunRecord> {
     /* Required for serde */
   }
@@ -239,6 +243,26 @@ public class AppResource extends EntityResource<App, AppRepository> {
         uriInfo, securityContext, fieldsParam, filter, limitParam, before, after);
   }
 
+  @GET
+  @Path("/installed")
+  @Operation(
+      operationId = "listInstalledAppsInformation",
+      summary = "List Entity Reference for installed application",
+      description = "Get a list of applications ",
+      responses = {
+        @ApiResponse(
+            responseCode = "200",
+            description = "List of Installed Applications Entity Reference",
+            content =
+                @Content(
+                    mediaType = "application/json",
+                    schema = @Schema(implementation = AppRefList.class)))
+      })
+  public List<EntityReference> list(
+      @Context UriInfo uriInfo, @Context SecurityContext securityContext) {
+    return repository.listAllAppsReference();
+  }
+
   @GET
   @Path("/name/{name}/status")
   @Operation(