This is release v0.40.1 of Grafana Agent.

Upgrading

Read the relevant upgrade guides for specific instructions on upgrading from older versions:

• Static mode upgrade guide
• Static mode Kubernetes operator upgrade guide
• Flow mode upgrade guide

Notable changes:

• Fix an issue where the logging config block would trigger an error when trying to send logs to components that were not running. (@wildum)
• Fix an issue where a custom component might be wired to a local declare instead of an import declare when they have the same label. (@wildum)
• Fix an issue where flow mode panics if the logging config block is given a null Loki receiver to write log entries to. (@rfratto)

Installation

Refer to our installation guides for how to install the variants of Grafana Agent:

• Install static mode
• Install the static mode Kubernetes operator
• Install flow mode