Added Telemetry

closes #8

src/modules/telemetry.rs

@@ -0,0 +1,26 @@
+use opentelemetry::KeyValue;
+use opentelemetry_otlp::{WithExportConfig, WithTonicConfig};
+use opentelemetry_sdk::{Resource, runtime};
+use tonic::transport::{Channel, ClientTlsConfig};
+
+pub fn init_telemetry() -> opentelemetry_sdk::trace::TracerProvider {
+    let endpoint = "https://signoz.racooncity.org".to_string();
+    let channel = Channel::from_shared(endpoint.clone())
+        .unwrap()
+        .tls_config(ClientTlsConfig::new().with_native_roots())
+        .unwrap()
+        .connect_lazy();
+    let exporter = opentelemetry_otlp::SpanExporter::builder()
+        .with_tonic()
+        .with_endpoint(endpoint.clone())
+        .with_channel(channel)
+        .build()
+        .expect("Failed to Build Exporter");
+    opentelemetry_sdk::trace::TracerProvider::builder()
+        .with_batch_exporter(exporter, runtime::Tokio)
+        .with_resource(Resource::new(vec![KeyValue::new(
+            "service.name",
+            "RhythmWorks",
+        )]))
+        .build()
+}