Ensure optional TypeScript context fields are marked appropriately.

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to this project are documented below.
 The format is based on [keep a changelog](http://keepachangelog.com) and this project uses [semantic versioning](http://semver.org).
 
 ## [Unreleased]
+### Fixed
+- Ensure optional TypeScript context fields are marked appropriately.
 
 ## [1.33.0] - 2024-07-27
 ### Added

index.d.ts

@@ -25,20 +25,20 @@ declare namespace nkruntime {
         executionMode: string,
         node: string,
         version: string,
-        headers: {[key: string]: string[]},
-        queryParams: {[key: string]: string[]},
-        userId: string,
-        username: string,
-        vars: {[key: string]: string}
-        userSessionExp: number,
-        sessionId: string,
-        clientIp: string,
-        clientPort: string,
-        matchId: string,
-        matchNode: string,
-        matchLabel: string,
-        matchTickRate: number,
-        lang: string,
+        headers?: {[key: string]: string[]},
+        queryParams?: {[key: string]: string[]},
+        userId?: string,
+        username?: string,
+        vars?: {[key: string]: string}
+        userSessionExp?: number,
+        sessionId?: string,
+        clientIp?: string,
+        clientPort?: string,
+        matchId?: string,
+        matchNode?: string,
+        matchLabel?: string,
+        matchTickRate?: number,
+        lang?: string,
     }
 
     type ReadPermissionValues = 0 | 1 | 2;