use the batch exporter instead of the simple one

Author: dtam

guardrails/run/async_runner.py

@@ -281,7 +281,7 @@ async def async_call(
         return llm_response
 
     # TODO: Refactor this to use inheritance and overrides
-    # @async_trace(name="/validation", origin="AsyncRunner.async_validate")
+    @async_trace(name="/validation", origin="AsyncRunner.async_validate")
     async def async_validate(
         self,
         iteration: Iteration,

guardrails/utils/hub_telemetry_utils.py

@@ -8,7 +8,7 @@
 )
 from opentelemetry.sdk.resources import SERVICE_NAME, Resource
 from opentelemetry.sdk.trace import TracerProvider
-from opentelemetry.sdk.trace.export import ConsoleSpanExporter, SimpleSpanProcessor
+from opentelemetry.sdk.trace.export import ConsoleSpanExporter, BatchSpanProcessor
 from opentelemetry.trace.propagation.tracecontext import TraceContextTextMapPropagator
 from opentelemetry.trace.propagation import set_span_in_context
 
@@ -74,9 +74,9 @@ def initialize_tracer(
         self._tracer_provider = TracerProvider(resource=self._resource)
 
         if export_locally:
-            self._processor = SimpleSpanProcessor(ConsoleSpanExporter())
+            self._processor = BatchSpanProcessor(ConsoleSpanExporter())
         else:
-            self._processor = SimpleSpanProcessor(
+            self._processor = BatchSpanProcessor(
                 OTLPSpanExporter(endpoint=self._endpoint)
             )