Which of the following statements are correct about the positioning of the OWS platform?

The OWS platform is a metadata-based application development platform on the cloud.

The OWS platform reduces the IT threshold by fully configuring the development mode and enables service personnel to quickly develop applications.

The TQL (Top Query Language) implements unified configuration of data query conditions and rule matching conditions on the OWS-Plus platform.

Metadata definition is separated from data storage to ensure flexibility and performance.