return totalHits;
    }

    /**
     * Sets the time taken for the search in milliseconds.
     * @param tookInMillis The time taken in milliseconds.
     */
    public void setTookInMillis(final long tookInMillis) {
        this.tookInMillis = tookInMillis;
    }

    /**
     * Returns the time taken for the search in milliseconds.
     * @return The time taken in milliseconds.
     */