diff --git a/arena/utils/__init__.py b/arena/utils/__init__.py
index 2b9fb15c..28210d27 100644
--- a/arena/utils/__init__.py
+++ b/arena/utils/__init__.py
@@ -1,4 +1,4 @@
 from .utils import Utils
 from .cmd_interpreter import ArenaCmdInterpreter
 from .arena_telemetry import ArenaTelemetry
-from .program_stats import ProgramStats
\ No newline at end of file
+from .program_info import ProgramRunInfo
\ No newline at end of file
diff --git a/arena/utils/arena_telemetry.py b/arena/utils/arena_telemetry.py
index 4b2e862a..fe68db52 100644
--- a/arena/utils/arena_telemetry.py
+++ b/arena/utils/arena_telemetry.py
@@ -13,12 +13,12 @@
 from opentelemetry.trace import NoOpTracerProvider, Status, StatusCode
 from opentelemetry.sdk.trace.export import BatchSpanProcessor, ConsoleSpanExporter, SpanExporter, SpanExportResult
 
-from ..env_vars import (
+from ..env import (
     ARENA_TELEMETRY,
-    OTLP_ENDPOINT
+    OTLP_ENDPOINT,
+    ENV_DEFAULTS
 )
 
-OTLP_ENDPOINT_DFT = "http://localhost:4317"    
 TRACE_TOPIC_DFT = "realm/ns/scene/t/traces"
 
 class MQTTSpanExporter(SpanExporter):
@@ -56,6 +56,7 @@ def force_flush(self, timeout_millis: int = 30000) -> bool:
     def shutdown(self) -> None:
         print("shutdown exporter!")
         pass
+    
 class ArenaTelemetry():
     
     parent_span: Span = None
@@ -70,7 +71,7 @@ def __init__(self, name=sys.argv[0], id=None):
         })
         
         env_telemetry = os.environ.get(ARENA_TELEMETRY, 'None')
-        otlp_endpoint = os.environ.get(OTLP_ENDPOINT, OTLP_ENDPOINT_DFT)
+        otlp_endpoint = os.environ.get(OTLP_ENDPOINT, ENV_DEFAULTS.get(OTLP_ENDPOINT))
         tel_exporters = {
             'otlp': lambda: OTLPSpanExporter(otlp_endpoint, insecure=True),
             'mqtt': lambda: MQTTSpanExporter(),