feat: introduce internal profiling

.changeset/early-owls-build.md

@@ -0,0 +1,5 @@
+---
+'@hyperdx/node-opentelemetry': patch
+---
+
+feat: introduce internal profiling

.changeset/loud-actors-boil.md

@@ -1,5 +1,5 @@
 ---
-'@hyperdx/node-opentelemetry': patch
+'@hyperdx/node-opentelemetry': minor
 ---
 
 style: deprecate hyperdx debug flag

packages/node-opentelemetry/README.md

@@ -117,7 +117,7 @@ npx ts-node -r './instrument.ts' index.ts
 
 ### Troubleshooting
 
-If you are having trouble getting events to show up in HyperDX, you can enable verbose logging by setting the environment variable `DEBUG=hyperdx`. This will print out additional debug logging to isolate any issues.
+If you are having trouble getting events to show up in HyperDX, you can enable verbose logging by setting the environment variable `OTEL_LOG_LEVEL=debug`. This will print out additional debug logging to isolate any issues.
 
 If you're pointing to a self-hosted collector, ensure the `OTEL_EXPORTER_OTLP_ENDPOINT` environment variable is set to the correct endpoint (ex. `http://localhost:4318`) and is reachable (ex. `curl http://localhost:4318/v1/traces` should return a HTTP 405).
 

packages/node-opentelemetry/src/constants.ts

@@ -48,3 +48,5 @@ export const DEFAULT_HDX_NODE_STOP_ON_TERMINATION_SIGNALS =
   stringToBoolean(env.HDX_NODE_STOP_ON_TERMINATION_SIGNALS) ?? true;
 export const DEFAULT_HDX_NODE_EXPERIMENTAL_EXCEPTION_CAPTURE =
   stringToBoolean(env.HDX_NODE_EXPERIMENTAL_EXCEPTION_CAPTURE) ?? false;
+export const DEFAULT_HDX_NODE_ENABLE_INTERNAL_PROFILING =
+  stringToBoolean(env.HDX_NODE_ENABLE_INTERNAL_PROFILING) ?? false;

packages/node-opentelemetry/src/instrumentations/console.ts

@@ -37,6 +37,7 @@ export const _parseConsoleArgs = (args: any[]) => {
     : stringifiedArgs.join(' ');
 };
 
+// FIXME: this should extend InstrumentationBase
 export default class HyperDXConsoleInstrumentation {
   private readonly betaMode: boolean;