in google_cloud/lib/src/logging.dart [243:259]
String _createLogEntry(
String? traceValue,
Object message,
LogSeverity severity, {
Frame? stackFrame,
}) {
// https://cloud.google.com/logging/docs/agent/logging/configuration#special-fields
final logContent = {
'message': message,
'severity': severity,
// 'logging.googleapis.com/labels': { }
if (traceValue != null) 'logging.googleapis.com/trace': traceValue,
if (stackFrame != null)
'logging.googleapis.com/sourceLocation': _sourceLocation(stackFrame),
};
return jsonEncode(logContent);
}