public TenantMetaData withLastDeployTimestamp(Instant deployTimestamp) {
        return new TenantMetaData(tenantName, deployTimestamp, created);
    }
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