moving error to the correct place, and adding ignored_fields

Author: masseyke

output/openapi/elasticsearch-openapi.json

@@ -30,12 +30,6 @@ export class Response {
 
 export class SimulateIngestDocumentResult {
   doc?: IngestDocumentSimulation
-  /**
-   * Any error resulting from simulatng ingest on this doc. This can be an error generated by
-   * executing a processor, or a mapping validation error when simulating indexing the resulting
-   * doc.
-   */
-  error?: ErrorCause
 }
 
 /**
@@ -69,4 +63,23 @@ export class IngestDocumentSimulation
    * A list of the names of the pipelines executed on this document.
    */
   executed_pipelines: Array<string>
+  /**
+   * A list of the fields that would be ignored at the indexing step. For example, a field whose
+   * value is larger than the allowed limit would make it through all of the pipoelines, but
+   * would not be indexed into Elasticsearch.
+   */
+  ignored_fields?: Array<Dictionary<IgnoredFieldKey, string>>
+  /**
+   * Any error resulting from simulatng ingest on this doc. This can be an error generated by
+   * executing a processor, or a mapping validation error when simulating indexing the resulting
+   * doc.
+   */
+  error?: ErrorCause
+}
+
+/**
+ * These are the names of the keys in a Dictionary in the ignored_fields Array.
+ */
+enum IgnoredFieldKey {
+  field
 }