DEV: add sample

.gitignore

@@ -2,4 +2,3 @@ node_modules
 dist/
 coverage
 .coveralls.yml
-samples

samples/Makefile

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+#
+#   Makefile - Makefile for samples
+#
+

samples/README.md

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+Metrics samples
+===
+
+<!--
+![Samples](https://www.sensedeep.com/images/onetable-logo.png)
+-->
+
+These samples are provided to help you get started with DynamoDb Metrics.
+
+To get you going quickly, try out the working samples in the OneTable repository at:
+
+* [metrics Overview Sample](https://github.com/sensedeep/dynamodb-metrics/tree/main/samples/overview) &mdash; A quick tour through DynamoDB Metrics.

samples/overview/.vscode/launch.json

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+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "pwa-node",
+            "request": "launch",
+            "name": "Debug Overview",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "program": "${workspaceFolder}/src/index.js",
+            "runtimeArgs": ["--preserve-symlinks"]
+        }, {
+            "type": "node",
+            "request": "launch",
+            "name": "TypeScript Debug Overview",
+            "program": "${workspaceFolder}/src/index.ts",
+            "preLaunchTask": "tsc: build - tsconfig.json",
+            "outFiles": ["${workspaceFolder}/dist/**/*.js"]
+        }
+    ]
+}

samples/overview/Makefile

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+#
+#	Makefile for samples/crud
+#
+all: build
+
+build:
+	npm run build
+
+run:
+	node dist/index.js
+
+configure:
+	npm install
+
+debug:
+	code .

samples/overview/README.md

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+Metrics Overview sample
+===
+
+This sample demonstrates how to configure Metrics.
+
+## Read the Code
+
+* [Overview Source](https://github.com/sensedeep/dynamodb-metrics/tree/main/samples/overview/src/index.js)
+
+## Building
+
+```
+make configure
+make build
+```
+
+## Run
+
+```
+make run
+```
+
+## To debug in VS CODE
+
+```
+code .
+```