NOTE: In order to support globs in the textfile collector path, filenames exposed by node_textfile_mtime_seconds now contain the full path name.

• [CHANGE] Add path label to rapl collector #2146
• [CHANGE] Exclude filesystems under /run/credentials #2157
• [CHANGE] Add TCPTimeouts to netstat default filter #2189
• [FEATURE] Add lnstat collector for metrics from /proc/net/stat/ #1771
• [FEATURE] Add darwin powersupply collector #1777
• [FEATURE] Add support for monitoring GPUs on Linux #1998
• [FEATURE] Add Darwin thermal collector #2032
• [FEATURE] Add os release collector #2094
• [FEATURE] Add netdev.address-info collector #2105
• [FEATURE] Add clocksource metrics to time collector #2197
• [ENHANCEMENT] Support glob textfile collector directories #1985
• [ENHANCEMENT] ethtool: Expose node_ethtool_info metric #2080
• [ENHANCEMENT] Use include/exclude flags for ethtool filtering #2165
• [ENHANCEMENT] Add flag to disable guest CPU metrics #2123
• [ENHANCEMENT] Add DMI collector #2131
• [ENHANCEMENT] Add threads metrics to processes collector #2164
• [ENHANCMMENT] Reduce timer GC delays in the Linux filesystem collector #2169
• [ENHANCMMENT] Add TCPTimeouts to netstat default filter #2189
• [ENHANCMMENT] Use SysctlTimeval for boottime collector on BSD #2208
• [BUGFIX] ethtool: Sanitize metric names #2093
• [BUGFIX] Fix ethtool collector for multiple interfaces #2126
• [BUGFIX] Fix possible panic on macOS #2133
• [BUGFIX] Collect flag_info and bug_info only for one core #2156
• [BUGFIX] Prevent duplicate ethtool metric names #2187