added node.js azure function example

README.md

@@ -15,17 +15,17 @@ This category includes examples that demonstrate how to instrument applications
 with OpenTelemetry that use combinations of the following languages and target
 deployment environments: 
 
-| Language / Environment | Java                                           | .NET                                             | Node.js                                     | Python                                      | Go                                      |
-|------------------------|------------------------------------------------|--------------------------------------------------|---------------------------------------------|---------------------------------------------|-----------------------------------------|
-| Linux                  | [Link](./instrumentation/java/linux)           | [Link](./instrumentation/dotnet/linux)           | [Link](./instrumentation/nodejs/linux)      | [Link](./instrumentation/python/linux)      | [Link](./instrumentation/go/linux)      |
-| Windows                |                                                |                                                  |                                             |                                             |                                         |
-| Kubernetes             | [Link](./instrumentation/java/k8s)             | [Link](./instrumentation/dotnet/k8s)             | [Link](./instrumentation/nodejs/k8s)        | [Link](./instrumentation/python/k8s)        | [Link](./instrumentation/go/k8s)        |
-| AWS ECS Fargate        | [Link](./instrumentation/java/aws-ecs)         | [Link](./instrumentation/dotnet/aws-ecs)         | [Link](./instrumentation/nodejs/aws-ecs)    | [Link](./instrumentation/python/aws-ecs)    | [Link](./instrumentation/go/aws-ecs)    |
-| AWS EKS Fargate        | [Link](./instrumentation/java/aws-eks-fargate) |                                                  |                                             |                                             |                                         |
-| AWS Lambda Function    | [Link](./instrumentation/java/aws-lambda)      | [Link](./instrumentation/dotnet/aws-lambda)      | [Link](./instrumentation/nodejs/aws-lambda) | [Link](./instrumentation/python/aws-lambda) | [Link](./instrumentation/go/aws-lambda) |
-| Azure Function         | [Link](./instrumentation/java/azure-functions) | [Link](./instrumentation/dotnet/azure-functions) |                                             |                                             |                                         |
-| Google Cloud Function  |                                                |                                                  |                                             |                                             |                                         |
-| Azure Web Apps         |                                                |                                                  |                                             |                                             |                                         |
+| Language / Environment | Java                                           | .NET                                             | Node.js                                          | Python                                      | Go                                      |
+|------------------------|------------------------------------------------|--------------------------------------------------|--------------------------------------------------|---------------------------------------------|-----------------------------------------|
+| Linux                  | [Link](./instrumentation/java/linux)           | [Link](./instrumentation/dotnet/linux)           | [Link](./instrumentation/nodejs/linux)           | [Link](./instrumentation/python/linux)      | [Link](./instrumentation/go/linux)      |
+| Windows                |                                                |                                                  |                                                  |                                             |                                         |
+| Kubernetes             | [Link](./instrumentation/java/k8s)             | [Link](./instrumentation/dotnet/k8s)             | [Link](./instrumentation/nodejs/k8s)             | [Link](./instrumentation/python/k8s)        | [Link](./instrumentation/go/k8s)        |
+| AWS ECS Fargate        | [Link](./instrumentation/java/aws-ecs)         | [Link](./instrumentation/dotnet/aws-ecs)         | [Link](./instrumentation/nodejs/aws-ecs)         | [Link](./instrumentation/python/aws-ecs)    | [Link](./instrumentation/go/aws-ecs)    |
+| AWS EKS Fargate        | [Link](./instrumentation/java/aws-eks-fargate) |                                                  |                                                  |                                             |                                         |
+| AWS Lambda Function    | [Link](./instrumentation/java/aws-lambda)      | [Link](./instrumentation/dotnet/aws-lambda)      | [Link](./instrumentation/nodejs/aws-lambda)      | [Link](./instrumentation/python/aws-lambda) | [Link](./instrumentation/go/aws-lambda) |
+| Azure Function         | [Link](./instrumentation/java/azure-functions) | [Link](./instrumentation/dotnet/azure-functions) | [Link](./instrumentation/nodejs/azure-functions) |                                             |                                         |
+| Google Cloud Function  |                                                |                                                  |                                                  |                                             |                                         |
+| Azure Web Apps         |                                                |                                                  |                                                  |                                             |                                         |
 
 Examples for each combination will be added over time. 
 

instrumentation/nodejs/azure-functions/.funcignore

@@ -0,0 +1,10 @@
+*.js.map
+*.ts
+.git*
+.vscode
+__azurite_db*__.json
+__blobstorage__
+__queuestorage__
+local.settings.json
+test
+tsconfig.json

instrumentation/nodejs/azure-functions/.gitignore

@@ -0,0 +1,99 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TypeScript output
+dist
+out
+
+# Azure Functions artifacts
+bin
+obj
+appsettings.json
+local.settings.json
+
+# Azurite artifacts
+__blobstorage__
+__queuestorage__
+__azurite_db*__.json

instrumentation/nodejs/azure-functions/.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+  "recommendations": [
+    "ms-azuretools.vscode-azurefunctions"
+  ]
+}

instrumentation/nodejs/azure-functions/.vscode/launch.json

@@ -0,0 +1,13 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Attach to Node Functions",
+            "type": "node",
+            "request": "attach",
+            "restart": true,
+            "port": 9229,
+            "preLaunchTask": "func: host start"
+        }
+    ]
+}

instrumentation/nodejs/azure-functions/.vscode/settings.json

@@ -0,0 +1,9 @@
+{
+    "azureFunctions.deploySubpath": ".",
+    "azureFunctions.postDeployTask": "npm install (functions)",
+    "azureFunctions.projectLanguage": "JavaScript",
+    "azureFunctions.projectRuntime": "~4",
+    "debug.internalConsoleOptions": "neverOpen",
+    "azureFunctions.projectLanguageModel": 4,
+    "azureFunctions.preDeployTask": "npm prune (functions)"
+}

instrumentation/nodejs/azure-functions/.vscode/tasks.json

@@ -0,0 +1,24 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "func",
+			"label": "func: host start",
+			"command": "host start",
+			"problemMatcher": "$func-node-watch",
+			"isBackground": true,
+			"dependsOn": "npm install (functions)"
+		},
+		{
+			"type": "shell",
+			"label": "npm install (functions)",
+			"command": "npm install"
+		},
+		{
+			"type": "shell",
+			"label": "npm prune (functions)",
+			"command": "npm prune --production",
+			"problemMatcher": []
+		}
+	]
+}