code review feedback

Author: masseyke

output/schema/schema.json

@@ -25,11 +25,11 @@ import { Id, IndexName, VersionNumber } from '@_types/common'
 import { ErrorCause } from '@_types/Errors'
 
 export class Response {
-  body: { docs: SimulateDocumentResult[] }
+  body: { docs: SimulateIngestDocumentResult[] }
 }
 
-export class SimulateDocumentResult {
-  doc?: DocumentSimulation
+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
@@ -46,7 +46,7 @@ export class SimulateDocumentResult {
  *
  * @behavior_meta AdditionalProperties fieldname=metadata description="Additional metadata"
  */
-export class DocumentSimulation
+export class IngestDocumentSimulation
   implements AdditionalProperties<string, string>
 {
   /**
@@ -64,7 +64,7 @@ export class DocumentSimulation
   /**
    *
    */
-  _version?: Stringified<VersionNumber>
+  _version: Stringified<VersionNumber>
   /**
    * A list of the names of the pipelines executed on this document.
    */