curateValidatorFilter(indexName, collectionName, validatorFilter, dryRun) {
    const query = {
      bool: {
        must: validatorFilter,
      },
    };

    this.koncorde.validate(query);

    if (!dryRun) {
      debug(
        "Registering filter validator %s/%s: %O",
        indexName,
        collectionName,
        query,
      );

      return this.koncorde.register(
        query,
        toKoncordeIndex(indexName, collectionName),
      );
    }

    return null;
  }
@param {string} indexName
@param {string} collectionName
@param {*} validatorFilter
@param {boolean} dryRun
@returns {string}