src/main/java/com/arpnetworking/logback/serialization/steno/StandardSerializationStrategy.java
public String serialize(
        final ILoggingEvent event,
        final String eventName) throws Exception {

        final StringWriter jsonWriter = new StringWriter();
        final JsonGenerator jsonGenerator = _jsonFactory.createGenerator(jsonWriter);

        // Start wrapper
        StenoSerializationHelper.startStenoWrapper(event, eventName, jsonGenerator, _objectMapper);

        // Write event data
        jsonGenerator.writeObjectFieldStart("data");
        jsonGenerator.writeObjectField("message", event.getFormattedMessage());
        jsonGenerator.writeEndObject(); // End 'data' field

        // Output throwable
        StenoSerializationHelper.writeThrowable(event.getThrowableProxy(), jsonGenerator, _objectMapper);

        // End wrapper
        StenoSerializationHelper.endStenoWrapper(event, eventName, jsonGenerator, _objectMapper, _encoder);

        return jsonWriter.toString();
    }
public String serialize(
        final ILoggingEvent event,
        final String eventName) throws Exception {

        final StringWriter jsonWriter = new StringWriter();
        final JsonGenerator jsonGenerator = _jsonFactory.createGenerator(jsonWriter);

        // Start wrapper
        StenoSerializationHelper.startStenoWrapper(event, eventName, jsonGenerator, _objectMapper);

        // Write event data
        jsonGenerator.writeObjectFieldStart("data");
        jsonGenerator.writeObjectField("message", event.getFormattedMessage());
        jsonGenerator.writeEndObject(); // End 'data' field

        // Output throwable
        StenoSerializationHelper.writeThrowable(event.getThrowableProxy(), jsonGenerator, _objectMapper);

        // End wrapper
        StenoSerializationHelper.endStenoWrapper(event, eventName, jsonGenerator, _objectMapper, _encoder);

        return jsonWriter.toString();
    }
Serialize an event.

@param event The event.
@param eventName The event name.
@return Serialization of message as a <code>String</code>.
@throws Exception Serialization may throw any <code>Exception</code>.