feat(graphql): get raw aspects for assertions, allow aspectNames filter

datahub-graphql-core/src/main/java/com/linkedin/datahub/graphql/GmsGraphQLEngine.java

@@ -2436,7 +2436,9 @@ private void configureAssertionResolvers(final RuntimeWiring.Builder builder) {
                               ? assertion.getDataPlatformInstance().getUrn()
                               : null;
                         }))
-                .dataFetcher("runEvents", new AssertionRunEventResolver(entityClient)));
+                .dataFetcher("runEvents", new AssertionRunEventResolver(entityClient))
+                .dataFetcher(
+                    "aspects", new WeaklyTypedAspectsResolver(entityClient, entityRegistry)));
   }
 
   private void configurePolicyResolvers(final RuntimeWiring.Builder builder) {

datahub-graphql-core/src/main/java/com/linkedin/datahub/graphql/WeaklyTypedAspectsResolver.java

@@ -37,7 +37,12 @@ public class WeaklyTypedAspectsResolver implements DataFetcher<CompletableFuture
   private static final JacksonDataCodec CODEC = new JacksonDataCodec();
 
   private boolean shouldReturnAspect(AspectSpec aspectSpec, AspectParams params) {
-    return !params.getAutoRenderOnly() || aspectSpec.isAutoRender();
+    return (params.getAutoRenderOnly() == null
+            || !params.getAutoRenderOnly()
+            || aspectSpec.isAutoRender())
+        && (params.getAspectNames() == null
+            || params.getAspectNames().isEmpty()
+            || params.getAspectNames().contains(aspectSpec.getName()));
   }
 
   @Override

datahub-graphql-core/src/main/resources/entity.graphql

@@ -1763,6 +1763,12 @@ input AspectParams {
     Only fetch auto render aspects
     """
     autoRenderOnly: Boolean
+
+    """
+    Fetch using aspect names
+    If absent, returns all aspects matching other inputs
+    """
+    aspectNames: [String!]
 }
 
 
@@ -6788,6 +6794,12 @@ type Assertion implements EntityWithRelationships & Entity {
     Edges extending from this entity grouped by direction in the lineage graph
     """
     lineage(input: LineageInput!): EntityLineageResult
+
+    """
+    Experimental API.
+    For fetching extra aspects that do not have custom UI code yet
+    """
+    aspects(input: AspectParams): [RawAspect!]
 }
 
 """