// get one item
result, _ = persistence.GetPageByFilter(context.Background(), correlationId, cdata.NewFilterParamsFromTuples("key", "key 2"), cdata.NewPagingParams(0, nil, nil))
page, _ = persistence.GetPageByFilter(context.Background(), correlationId, cdata.NewFilterParamsFromTuples("key", "key 2"), cdata.NewPagingParams(0, 0, false))
fmt.Printf("Has %v items \n", page.Total)
for _, v := range page.Data {
fmt.Printf("%v , %v, %v \n", v.Id, v.Key, v.Content)
}