If you want to bulk mute nodes this is the script for you.
[embed:6b06e1a7-0ec1-4e43-9421-8caaf95469b6:2bb21b5b-e39d-4f97-941f-4fa5c1a32560:message=Change%20the%20query%20in%20line%2016%20to%20match%20your%20selection%20criteria%2C%20the%20mute%20start%20date%C2%A0on%20line%2025%2C%20and%20the%20mute%20end%20date%20on%20line%2026&type=information]
You can also change the query to pull the URIs for Interfaces, Applications, Volumes, or Groups.
Relies on $SwisConnection variable as defined in Practical Examples: Authenticate.
Watch Practical Examples Using the Orion API to see the step-by-step process of this and other scripts for the SolarWinds Platform API.