I want the elastalert CLI to support manually silencing a single rule for a fixed duration.

I want the elastalert CLI to support manually silencing a single rule for a fixed duration.: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). The command should fail fast with status 1 for invalid usage. Running elastalert --silence hours=4 without --rule should log…