Add Smithy context to HandlerExecutionContext

smithy-lang · Sep 13, 2023 · c0c11b4 · c0c11b4
1 parent a6d5a23
commit c0c11b4
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diff --git a/.changeset/light-goats-compare.md b/.changeset/light-goats-compare.md
@@ -0,0 +1,5 @@
+---
+"@smithy/types": patch
+---
+
+Add Smithy context to `HandlerExecutionContext`
diff --git a/packages/types/src/middleware.ts b/packages/types/src/middleware.ts
@@ -481,6 +481,11 @@ export interface MiddlewareStack<Input extends object, Output extends object> ex
   ): InitializeHandler<InputType, OutputType>;
 }
 
+/**
+ * @internal
+ */
+export const SMITHY = "SMITHY";
+
 /**
  * @public
  *
@@ -526,6 +531,12 @@ export interface HandlerExecutionContext {
     overrideOutputFilterSensitiveLog(...args: any[]): string | void;
   }>;
 
+  /**
+   * @internal
+   * Context for Smithy properties
+   */
+  [SMITHY]?: Record<string, unknown>;
+
   [key: string]: any;
 }