Not see link from app to mysql|redis|mongo in dashboard

the app connect to mysql, redis, mongo (runned as deployments) bat I can’t see the links in dashboard.
app outbound connections empty.
All components added in mesh via annotation enabled.

@klinker.gc Linkerd does automatic protocol detection for mysql, redis, and mongo:

For now, those protocols are not handled by the proxy, but that will change soon! The next release will support mTLS for all TCP connections and Linkerd will begin to proxy those connections: