Value type - Log Service
When configuring indexes, you can configure a field as the value type and query the key by using a value value type, you can only query the key by using a value range.
To query the longkey whose key range is ...
Empty return value - API Gateway
Body may be empty because the request does not enter the business logic. The error “The return value is empty.” is and an error is returned stating “The return value is empty.” However, the important portion of the message is ...