Telegraf 1.13.3 is a new maintenance release that includes improvements to several plugins, including Agent, Kibana Input, Ethtool Input, Prometheus Output, and fixes for various issues such as duplicate tracking IDs in queue consumer plugins, compatibility with Kibana versions greater than 6.4, and support for up to 4096 entries in the Ethtool Input plugin. The release also ensures that expired metrics are removed from Prometheus output even when no new data is sent. The binaries for this latest release can be found on InfluxData's downloads page.