feat: opentelemetry-tracing (#3)

Co-authored-by: Sharang Parnerkar <parnerkarsharang@gmail.com>
Reviewed-on: #3

compliance-core/Cargo.toml

@@ -9,6 +9,15 @@ workspace = true
 [features]
 default = ["mongodb"]
 mongodb = ["dep:mongodb"]
+telemetry = [
+    "dep:opentelemetry",
+    "dep:opentelemetry_sdk",
+    "dep:opentelemetry-otlp",
+    "dep:opentelemetry-appender-tracing",
+    "dep:tracing-opentelemetry",
+    "dep:tracing-subscriber",
+    "dep:tracing",
+]
 
 [dependencies]
 serde = { workspace = true }
@@ -21,3 +30,10 @@ uuid = { workspace = true }
 secrecy = { workspace = true }
 bson = { version = "2", features = ["chrono-0_4"] }
 mongodb = { workspace = true, optional = true }
+opentelemetry = { version = "0.29", optional = true }
+opentelemetry_sdk = { version = "0.29", features = ["rt-tokio"], optional = true }
+opentelemetry-otlp = { version = "0.29", features = ["grpc-tonic"], optional = true }
+opentelemetry-appender-tracing = { version = "0.29", optional = true }
+tracing-opentelemetry = { version = "0.30", optional = true }
+tracing-subscriber = { workspace = true, optional = true }
+tracing = { workspace = true, optional = true }