docs: private byte[] toStorageJson() {
      // TODO - precalc how much memory to grab
      final ByteArrayOutputStream output = new ByteArrayOutputStream();
      try {
        final JsonGenerator json = JSON.getFactory().createGenerator(output);
        
        json.writeStartObject();
        
        // we only need to write a small amount of information
        //json.writeNumberField("treeId", tree_id);
        json.writeStringField("name", name);
        json.writeStringField("description", description);
        json.writeStringField("notes", notes);
        json.writeBooleanField("strictMatch", strict_match);
        json.writeNumberField("created", created);
        json.writeBooleanField("enabled", enabled);
        json.writeBooleanField("storeFailures", store_failures);
        json.writeEndObject();
        json.close();
        
        // TODO zero copy?
        return output.toByteArray();
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
    }