Add sleep to OTEL exporters

Author: jamesbaskerville

src/humanloop/otel/exporter.py

@@ -1,6 +1,7 @@
 import logging
 import threading
 
+import time
 import typing
 from queue import Empty as EmptyQueue
 from queue import Queue
@@ -153,6 +154,7 @@ def _do_work(self):
                 )  # type: ignore
             except EmptyQueue:
                 # Wait for the another span to arrive
+                time.sleep(0.1)
                 continue
 
             span_to_export, evaluation_context = thread_args