chore(middleware-logger): emit $metadata from output

Author: trivikr

packages/middleware-logger/src/loggerMiddleware.spec.ts

@@ -110,16 +110,7 @@ describe("loggerMiddleware", () => {
         commandName,
         input: mockInputLog,
         output: mockOutputLog,
-        metadata: {
-          statusCode: mockResponse.response.statusCode,
-          requestId: mockResponse.response.headers["x-amzn-requestid"],
-          extendedRequestId: mockResponse.response.headers["x-amz-id-2"],
-          cfId: mockResponse.response.headers["x-amz-cf-id"],
-          retry: {
-            attempts: $metadata.attempts,
-            totalDelay: $metadata.totalRetryDelay,
-          },
-        },
+        metadata: $metadata,
       });
     });
 
@@ -154,16 +145,7 @@ describe("loggerMiddleware", () => {
       expect(logger.info).toHaveBeenCalledWith({
         input: mockArgs.input,
         output: outputWithoutMetadata,
-        metadata: {
-          statusCode: customResponse.response.statusCode,
-          requestId: requestIdBackup,
-          extendedRequestId: undefined,
-          cfId: undefined,
-          retry: {
-            attempts: $metadata.attempts,
-            totalDelay: $metadata.totalRetryDelay,
-          },
-        },
+        metadata: $metadata,
       });
     });
   });

packages/middleware-logger/src/loggerMiddleware.ts

@@ -25,23 +25,13 @@ export const loggerMiddleware = () => <Output extends MetadataBearer = MetadataB
   }
 
   if (typeof logger.info === "function") {
-    const httpResponse = response.response as HttpResponse;
     const { $metadata, ...outputWithoutMetadata } = response.output;
     logger.info({
       clientName,
       commandName,
       input: inputFilterSensitiveLog(args.input),
       output: outputFilterSensitiveLog(outputWithoutMetadata),
-      metadata: {
-        statusCode: httpResponse.statusCode,
-        requestId: httpResponse.headers["x-amzn-requestid"] ?? httpResponse.headers["x-amzn-request-id"],
-        extendedRequestId: httpResponse.headers["x-amz-id-2"],
-        cfId: httpResponse.headers["x-amz-cf-id"],
-        retry: {
-          attempts: $metadata.attempts,
-          totalDelay: $metadata.totalRetryDelay,
-        },
-      },
+      metadata: $metadata,
     });
   }