Add example

.gitignore

@@ -2,5 +2,5 @@
 /.vscode
 /coverage
 /dist
-/node_modules
+node_modules
 /test-report.xml

README.md

@@ -9,31 +9,16 @@ OpenTelemetry knex automatic instrumentation package
 ## Usage
 
 ```typescript
-import opentelemetry from '@opentelemetry/api';
-import { NodeTracerProvider } from '@opentelemetry/node';
-import { SimpleSpanProcessor } from '@opentelemetry/tracing';
-import { ZipkinExporter } from '@opentelemetry/exporter-zipkin';
+import { NodeSDK } from '@opentelemetry/sdk-node';
+import { KnexInstrumentation } from '@myrotvorets/opentelemetry-plugin-knex';
+import { HttpInstrumentation } from '@opentelemetry/instrumentation-http';
 
-const provider = new NodeTracerProvider({
-    plugins: {
-        knex: {
-            path: '@myrotvorets/opentelemetry-plugin-knex',
-        },
-        // Add other plugins as needed
-        http: {},
-        https: {},
-    },
+const sdk = new NodeSDK({
+    serviceName: 'example',
+    instrumentations: [new HttpInstrumentation(), new KnexInstrumentation()],
 });
 
-// Add exporters as needed
-const zipkinExporter = new ZipkinExporter({
-    url: process.env.ZIPKIN_ENDPOINT,
-    serviceName: 'my-service',
-});
-
-const zipkinProcessor = new SimpleSpanProcessor(zipkinExporter);
-provider.addSpanProcessor(zipkinProcessor);
-
-// Go!
-provider.register();
+sdk.start();
 ```
+
+See the `example` directory for a working example.

example/README.md

@@ -0,0 +1,6 @@
+# opentelemetry-plugin-knex Usage Example
+
+```sh
+docker run -it --rm -d -p 9411:9411 openzipkin/zipkin
+OTEL_BSP_SCHEDULE_DELAY=0 OTEL_TRACES_EXPORTER=zipkin npx ts-node src/index.ts
+```