@Override
        public boolean equals(@Nullable Object o) {
            if (this == o) {
                return true;
            }

            if (!(o instanceof ExportEntry)) {
                return false;
            }

            return key.equals(((ExportEntry<?>) o).key) &&
                   exportKey.equals(((ExportEntry<?>) o).exportKey);
        }
Adds the property represented by the specified key pattern to the export list. Please refer to the
<a href="https://armeria.dev/docs/advanced-logging">Logging contextual information</a>
in order to learn how to specify a key pattern.
core/src/main/java/com/linecorp/armeria/common/logging/ExportGroupBuilder.java