public byte[] asJsonBytes() {
        try {
            return SlimeUtils.toJsonBytes(getSlime());
        } catch (IOException e) {
            throw new RuntimeException("Unable to encode metadata", e);
        }
    }
Meta data for a tenant like tenant name, tenant creation time and last deployment time, stored in ZooKeeper

@author hmusum
configserver/src/main/java/com/yahoo/vespa/config/server/tenant/TenantMetaData.java