KeyError: 'otel_attributes'

[kvspb]

elastic-apm: 6.9.0

KeyError: 'otel_attributes'
  File "elasticapm/contrib/starlette/__init__.py", line 185, in __call__
    self.client.end_transaction()
  File "elasticapm/base.py", line 313, in end_transaction
    transaction = self.tracer.end_transaction(result, name, duration=duration)
  File "elasticapm/traces.py", line 898, in end_transaction
    transaction.end(duration=duration)
  File "elasticapm/traces.py", line 232, in end
    super().end(skip_frames, duration)
  File "elasticapm/traces.py", line 126, in end
    self.compression_buffer.report()
  File "elasticapm/traces.py", line 670, in report
    self.tracer.queue_func(SPAN, self.to_dict())
  File "elasticapm/traces.py", line 580, in to_dict
    attributes = self.context.pop("otel_attributes")

[beniwohli]

Hey @kvspb, thanks for raising this! I opened #1510, which should fix this. We'll get a release shipped ASAP. In the meantime, you could either downgrade elastic-apm to the previous version, or update APM Server to 7.16 (and the rest of the Elastic stack, if necessary)