Tetrate Service Express (TSE) utilizes many of the same components as the Tetrate Service Bridge(TSB) product but has the several distinctions. Go to Comparing TSE and TSB for more details.
Service to manage gateway settings in Istio Direct mode.
The Istio Gateway service provides methods to manage gateway settings in Istio direct mode.
The methods in this service allow users to push Istio gateway configuration resources into TSE . All properties of the TSE resource hierarchies apply as well to these resources: grouping, access control policies in the management plane, etc.