NASA's Deep Space Network activity can be viewed conveniently at https://eyes.nasa.gov/dsn/dsn.html but if you would like data in a more raw XML form, it can be accessed as described in this answer
As discussed in this answer and in comments below it, the units in the XML data need to be understood, as they are not reported within the XML itself. Even though each XML carries of order 10,000 characters with lots of repetition, it doesn't self-report its own units.
In the case of frequency, the downlink values are in MHz while the uplink values are in Hz as shown in this answer.
What about power? How can I know for sure if the uplink and downlink power expressed in the XML files are referenced to 1 mW or 1 W (for example dBm, vs dbW) or something else?