feat(catalog): add POST /entity-facets endpoint with predicate support

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Fredrik Adelöw <freben@gmail.com>

packages/catalog-client/src/schema/openapi/generated/apis/Api.client.ts

@@ -30,6 +30,7 @@ import { EntityAncestryResponse } from '../models/EntityAncestryResponse.model';
 import { EntityFacetsResponse } from '../models/EntityFacetsResponse.model';
 import { GetEntitiesByRefsRequest } from '../models/GetEntitiesByRefsRequest.model';
 import { QueryEntitiesByPredicateRequest } from '../models/QueryEntitiesByPredicateRequest.model';
+import { QueryEntityFacetsByPredicateRequest } from '../models/QueryEntityFacetsByPredicateRequest.model';
 import { RefreshEntityRequest } from '../models/RefreshEntityRequest.model';
 import { ValidateEntityRequest } from '../models/ValidateEntityRequest.model';
 import { AnalyzeLocationRequest } from '../models/AnalyzeLocationRequest.model';
@@ -146,6 +147,12 @@ export type GetEntityFacets = {
 export type QueryEntitiesByPredicate = {
   body: QueryEntitiesByPredicateRequest;
 };
+/**
+ * @public
+ */
+export type QueryEntityFacetsByPredicate = {
+  body: QueryEntityFacetsByPredicateRequest;
+};
 /**
  * @public
  */
@@ -481,6 +488,31 @@ export class DefaultApiClient {
     });
   }
 
+  /**
+   * Get entity facets using predicate-based filters.
+   * @param queryEntityFacetsByPredicateRequest -
+   */
+  public async queryEntityFacetsByPredicate(
+    // @ts-ignore
+    request: QueryEntityFacetsByPredicate,
+    options?: RequestOptions,
+  ): Promise<TypedResponse<EntityFacetsResponse>> {
+    const baseUrl = await this.discoveryApi.getBaseUrl(pluginId);
+
+    const uriTemplate = `/entity-facets`;
+
+    const uri = parser.parse(uriTemplate).expand({});
+
+    return await this.fetchApi.fetch(`${baseUrl}${uri}`, {
+      headers: {
+        'Content-Type': 'application/json',
+        ...(options?.token && { Authorization: `Bearer ${options?.token}` }),
+      },
+      method: 'POST',
+      body: JSON.stringify(request.body),
+    });
+  }
+
   /**
    * Refresh the entity related to entityRef.
    * @param refreshEntityRequest -

packages/catalog-client/src/schema/openapi/generated/models/QueryEntityFacetsByPredicateRequest.model.ts

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2026 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// ******************************************************************
+// * THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY. *
+// ******************************************************************
+
+/**
+ * @public
+ */
+export interface QueryEntityFacetsByPredicateRequest {
+  facets: Array<string>;
+  /**
+   * A type representing all allowed JSON object values.
+   */
+  query?: { [key: string]: any };
+}

packages/catalog-client/src/schema/openapi/generated/models/index.ts

@@ -48,6 +48,7 @@ export * from '../models/NullableEntity.model';
 export * from '../models/QueryEntitiesByPredicateRequest.model';
 export * from '../models/QueryEntitiesByPredicateRequestFullTextFilter.model';
 export * from '../models/QueryEntitiesByPredicateRequestOrderByInner.model';
+export * from '../models/QueryEntityFacetsByPredicateRequest.model';
 export * from '../models/RecursivePartialEntity.model';
 export * from '../models/RecursivePartialEntityMeta.model';
 export * from '../models/RecursivePartialEntityMetaAllOf.model';