I'm no longer maintainging this, use cln-channelbalance.sh from cln-scripts instead.
channelbalance plugin for c-lightning
This plugin for c-lightning emulates lncli channelbalance command of LND.
Returns the sum of the total available channel balance across all open channels.
Active the plugin with:
lightningd --plugin=PATH_TO_PLUGIN/channelbalance.py
Call the plugin with:
lightning-cli channelbalance