feat(appsync-modelgen-plugin): add metrics and usage fields to conversation message model

Author: pjkroker

packages/appsync-modelgen-plugin/src/__tests__/visitors/__snapshots__/appsync-model-introspection-visitor.test.ts.snap

@@ -214,6 +214,24 @@ exports[`Conversation Route Introspection Visitor Metadata snapshot should gener
                             \\"isRequired\\": false,
                             \\"isArrayNullable\\": true
                         },
+                        \\"metrics\\": {
+                            \\"name\\": \\"metrics\\",
+                            \\"type\\": {
+                                \\"nonModel\\": \\"AmplifyAIMetrics\\"
+                            },
+                            \\"attributes\\": [],
+                            \\"isArray\\": false,
+                            \\"isRequired\\": false
+                        },
+                        \\"usage\\": {
+                            \\"name\\": \\"usage\\",
+                            \\"type\\": {
+                                \\"nonModel\\": \\"AmplifyAIUsage\\"
+                            },
+                            \\"attributes\\": [],
+                            \\"isArray\\": false,
+                            \\"isRequired\\": false
+                        },
                         \\"createdAt\\": {
                             \\"name\\": \\"createdAt\\",
                             \\"type\\": \\"AWSDateTime\\",

packages/appsync-modelgen-plugin/src/utils/process-conversation.ts

@@ -95,6 +95,8 @@ function generateConversationMessageModel(conversationModelName: string, modelNa
       content: generateField('content', { nonModel: 'AmplifyAIContentBlock' }, { isArray: true }),
       aiContext: generateField('aiContext', 'AWSJSON'),
       toolConfiguration: generateField('toolConfiguration', { nonModel: 'AmplifyAIToolConfiguration' }, { isArray: true, isArrayNullable: true }),
+      metrics: generateField('metrics', { nonModel: 'AmplifyAIMetrics' }),
+      usage: generateField('usage', { nonModel: 'AmplifyAIUsage' }),
       createdAt: generateTimestampField('createdAt'),
       updatedAt: generateTimestampField('updatedAt'),
     },