feat(opentelemetry-node): add @elastic/opentelemetry-instrumentation-…

…openai (#480)

.github/workflows/test-edot.yml

@@ -54,6 +54,13 @@ jobs:
         ports:
           - 27017:27017
 
+      ollama:
+        # A light fork of Ollama to float some in-progress contributions related
+        # to more closely matching OpenAI behavior.
+        image: ghcr.io/elastic/ollama/ollama:testing
+        ports:
+          - 11434:11434
+
       postgres:
         image: postgres:16
         ports:

examples/openai-chat.js

@@ -0,0 +1,36 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *	http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+// Usage:
+//  OPENAI_API_KEY=sk-... \
+//      node -r @elastic/opentelemetry-node openai-chat.js
+
+const {OpenAI} = require('openai');
+
+async function main() {
+    const openai = new OpenAI();
+    const result = await openai.chat.completions.create({
+        model: 'gpt-4o-mini',
+        messages: [
+            {role: 'user', content: 'Why is the sky blue? Answer briefly.'},
+        ],
+    });
+    console.log(result.choices[0]?.message?.content);
+}
+main();