feat(specs): add attributesToExclude for Ingestion (#2053)

specs/ingestion/common/schemas/destination.yml

@@ -124,6 +124,8 @@ DestinationIndexName:
       description: The index name to store data in.
     recordType:
       $ref: '#/RecordType'
+    attributesToExclude:
+      $ref: '#/AttributesToExclude'
   required:
     - indexName
 
@@ -132,6 +134,19 @@ RecordType:
   description: Determines the indexing strategy to use for a given e-commerce source.
   enum: ['product', 'variant']
 
+AttributesToExclude:
+  type: array
+  description: >
+    Determines the attributes to exclude from an Algolia record.
+
+    To remove nested element, you can separate the path to the element with dots (`.`):
+      - "foo.bar": will remove `bar` from `foo`.
+    To remove elements from an array, you can use the following:
+      - "foo.[0].bar": will only remove `bar` from the first element of `foo`.
+      - "foo.[*].bar": will remove `bar` from every elements of `foo`.
+  items:
+    type: string
+
 DestinationInput:
   oneOf:
     - $ref: '#/DestinationIndexPrefix'