Revert changes adding event name to the log

Author: DylanRussell

exporter/opentelemetry-exporter-otlp-proto-common/src/opentelemetry/exporter/otlp/proto/common/_internal/_log_encoder/__init__.py

@@ -62,7 +62,6 @@ def _encode_log(log_data: LogData) -> PB2LogRecord:
         ),
         dropped_attributes_count=log_data.log_record.dropped_attributes,
         severity_number=log_data.log_record.severity_number.value,
-        event_name=log_data.log_record.event_name,
     )
 
 

opentelemetry-api/src/opentelemetry/_logs/_internal/__init__.py

@@ -69,7 +69,6 @@ def __init__(
         severity_number: Optional[SeverityNumber] = None,
         body: AnyValue = None,
         attributes: Optional[_ExtendedAttributes] = None,
-        event_name: Optional[str] = None,
     ) -> None: ...
 
     @overload
@@ -85,7 +84,6 @@ def __init__(
         severity_number: Optional[SeverityNumber] = None,
         body: AnyValue = None,
         attributes: Optional[_ExtendedAttributes] = None,
-        event_name: Optional[str] = None,
     ) -> None: ...
 
     def __init__(
@@ -101,7 +99,6 @@ def __init__(
         severity_number: Optional[SeverityNumber] = None,
         body: AnyValue = None,
         attributes: Optional[_ExtendedAttributes] = None,
-        event_name: Optional[str] = None,
     ) -> None:
         self.timestamp = timestamp
         if observed_timestamp is None:
@@ -115,7 +112,6 @@ def __init__(
         self.severity_number = severity_number
         self.body = body
         self.attributes = attributes
-        self.event_name = event_name
 
 
 class Logger(ABC):

opentelemetry-sdk/src/opentelemetry/sdk/_logs/_internal/__init__.py

@@ -206,7 +206,6 @@ def __init__(
         resource: Resource | None = None,
         attributes: _ExtendedAttributes | None = None,
         limits: LogLimits | None = _UnsetLogLimits,
-        event_name: str | None = None,
     ): ...
 
     @overload
@@ -223,7 +222,6 @@ def __init__(
         resource: Resource | None = None,
         attributes: _ExtendedAttributes | None = None,
         limits: LogLimits | None = _UnsetLogLimits,
-        event_name: str | None = None,
     ): ...
 
     def __init__( # pylint:disable=too-many-locals
@@ -240,7 +238,6 @@ def __init__( # pylint:disable=too-many-locals
         resource: Resource | None = None,
         attributes: _ExtendedAttributes | None = None,
         limits: LogLimits | None = _UnsetLogLimits,
-        event_name: str | None = None,
     ):
         if trace_id or span_id or trace_flags:
             warnings.warn(
@@ -278,7 +275,6 @@ def __init__( # pylint:disable=too-many-locals
                     max_value_len=limits.max_attribute_length,
                     extended_attributes=True,
                 ),
-                "event_name": event_name,
             }
         )
         self.resource = (
@@ -322,7 +318,6 @@ def to_json(self, indent: int | None = 4) -> str:
                 ),
                 "trace_flags": self.trace_flags,
                 "resource": json.loads(self.resource.to_json()),
-                "event_name": self.event_name if self.event_name else "",
             },
             indent=indent,
             cls=BytesEncoder,

opentelemetry-sdk/tests/logs/test_log_record.py

@@ -42,12 +42,11 @@ def test_log_record_to_json(self):
                 "sequence": [1, 2],
                 "str": "string",
             },
-            event_name="a.event",
         )
 
         self.assertEqual(
             log_record.to_json(indent=None),
-            '{"body": {"key": "logLine", "bytes": "MTIz"}, "severity_number": null, "severity_text": null, "attributes": {"mapping": {"key": "value"}, "none": null, "sequence": [1, 2], "str": "string"}, "dropped_attributes": 0, "timestamp": "1970-01-01T00:00:00.000000Z", "observed_timestamp": "1970-01-01T00:00:00.000000Z", "trace_id": "", "span_id": "", "trace_flags": null, "resource": {"attributes": {"service.name": "foo"}, "schema_url": ""}, "event_name": "a.event"}',
+            '{"body": {"key": "logLine", "bytes": "MTIz"}, "severity_number": null, "severity_text": null, "attributes": {"mapping": {"key": "value"}, "none": null, "sequence": [1, 2], "str": "string"}, "dropped_attributes": 0, "timestamp": "1970-01-01T00:00:00.000000Z", "observed_timestamp": "1970-01-01T00:00:00.000000Z", "trace_id": "", "span_id": "", "trace_flags": null, "resource": {"attributes": {"service.name": "foo"}, "schema_url": ""}}',
         )
 
     def test_log_record_to_json_serializes_severity_number_as_int(self):