improve tracing coverage

Cargo.toml

@@ -52,6 +52,10 @@ winnow = "0.6.5"
 proptest = "1.4.0"
 tracing = { version = "0.1.40", features = ["log"] }
 tracing-subscriber = { version = "0.3.18", features = ["env-filter", "json"] }
+tracing-opentelemetry = "0.24.0"
+opentelemetry = "0.23.0"
+opentelemetry_sdk = { version = "0.23.0", features = ["rt-tokio"]}
+opentelemetry-otlp = { version = "0.16.0" }
 
 [dev-dependencies]
 tokio-util = { version = "0.7.10", features = ["full"] }

config/config.sample.pythnet.toml

@@ -70,3 +70,12 @@ exporter.maximum_compute_unit_price_micro_lamports = 100000
 # Note that this doesn't affect the rate at which transactions are published:
 # this is soley a backwards-compatibility API feature.
 notify_price_sched_interval_duration = "400ms"
+
+# Configuration for OpenTelemetry
+[opentelemetry]
+
+# Timeout in seconds for the OpenTelemetry exporter
+exporter_timeout_secs = 3
+
+# Endpoint URL for the OpenTelemetry exporter
+exporter_endpoint = "http://127.0.0.1:4317"