# Monitoring bandwidth changes in the Tor Network

## Bandwidth authorities timeline

Events that can affect the data generated by the bwauths:

https://gitlab.torproject.org/tpo/network-health/sbws/-/wikis/bandwidth%20authorities%20timeline

This page might be moved to a different location.

## Bwauths number of measured relays

It should be approximately equal for all bwauths.

https://consensus-health.torproject.org/graphs.html#votedaboutgraphs

http://tgnv2pssfumdedyw.onion/graphs.html#votedaboutgraphs

## Total consensus weights across bandwidth authorities

It should be approximately equal for all bwauths.

​https://metrics.torproject.org/totalcw.html

## Not measured relays and descriptors and consensus updates

Run the tool https://gitlab.torproject.org/juga/bwauthealth.

## Total bandwidth

Should not decrease.

​https://metrics.torproject.org/bandwidth-flags.html

## Time to download a file

Should not increase.

​https://metrics.torproject.org/torperf.html