Telegraf 1.21.3 has been released with several updates and fixes for its input plugins, including SNMP, HTTP, OPC-UA, and IPset. The release also includes improvements to the output plugins, such as AMQP, Timestream, Stackdriver, Syslog, and parser plugins like Nagios Parser, JSON v2 Parser, and Wavefront Parser. Additionally, the release updates several dependencies, including grpc, google.golang.org/api, antchfx/xmlquery, nsqio/go-nsq, prometheus/common, cloud.google.com/go/pubsub, influxdata/influxdb-observability/influx2otel, shirou/gopsutil/v3, jackc/pgx/v4, Azure/azure-event-hubs-go/v3, gosnmp/gosnmp, hashicorp/consul/api, antchfx/xpath, and antchfx/jsonquery. Users can download the latest Telegraf release from the InfluxData website and report any issues or questions to the InfluxDB Community Slack channel.