src/main/java/com/arpnetworking/logback/BaseLoggingEncoder.java
protected boolean isObjectStenoEvent(@Nullable final Marker marker) {
        return marker != null && marker.contains(StenoMarker.OBJECT_MARKER);
    }
protected boolean isObjectStenoEvent(@Nullable final Marker marker) {
        return marker != null && marker.contains(StenoMarker.OBJECT_MARKER);
    }
Determine whether the <code>marker</code> represents an object event.

@since 1.1.0

@param marker The <code>Marker</code> instance to evaluate.
@return True if and only if <code>marker</code> represents an object event.