Provided by Edgar Fuß.
Changes:
collectd: Build fix: duplicate switch case has been removed. Thanks to Sebastian Schmidt. #3536
collectd: Updated specfile for EL8. Thanks to Fabien Wernli. #3346
types.db(5): Documentation of metric definitions has been improved. Thanks to @octo. #3458
collection3: Some small titles has been improved from {type_instance} to {instance}. Thanks to Christian Tacke. #3476
AMQP1 plugin: New options to limit send queue length has been added. Thanks to Ryan McCabe. #3432
AMQP plugin: Updated option to allow multiple hosts to support failover. Thanks to Märt Bakhoff. #3410
capabilities plugin: Conditionalized return type for microhttpd callback functions. Thanks to José M. Guisado. #3512
Ceph plugin: An incorrect close on file descriptor 0 has been fixed. Thanks to @octo. #3459
CPU plugin: Implementation for NetBSD has been added. Thanks to Håvard Eidnes, Edgar Fuß. #3496
Curl Jolokia plugin: New plugin has been added to integrate jolokia to fetch jmx counters via HTTP/json. Thanks to Wilfried Goesgens. #2470
cURL plugin: Memory leak has been fixed. Thanks to Barbara Kaczorowska. #3547
Disk plugin: Provided an udev rule with ID_SERIAL based attribute so disk and partition data don't get mixed incorrectly in udev-based disk naming. Thanks to Maciej S. Szmigiero. #3441
DPDK Telemetry plugin: Build issues has been fixed. Thanks to Fabrice Fontaine. #3439
Entropy plugin: Implementation for NetBSD has been added. Thanks to Håvard Eidnes, Edgar Fuß. #3497
InfiniBand plugin: New plugin to collect metrics about IB ports has been added. Thanks to Luke Yeager. #3494
InfiniBand plugin: The build has been fixed by linking with libignorelist. Thanks to Luke Yeager. #3516
Intel PMU plugin: Check for libjevents version has been improved. Thanks to Kamil Wiatrowski. #3407
Intel PMU plugin: The possible crash on plugin init has been fixed. Thanks to Kamil Wiatrowski. #3480
IntelRDT plugin: A build issue of the plugin's unit test has been fixed. Thanks to @octo. #3566
IntelRDT plugin: NaN values in csv output has been fixed. Thanks to Michał Aleksiński, Paweł Tomaszewski. #3503
IRQ plugin: Implementation for NetBSD has been added. Thanks to Håvard Eidnes, Edgar Fuß. #3498
Mdevents plugin: New plugin to generate notifications about events in RAID arrays. Thanks to Krzysztof Kazimierczak, Maciej Fijałkowskii, Michał Kobyliński. #2841
Memory plugin: Implementation for NetBSD has been added. Thanks to Håvard Eidnes, Edgar Fuß. #3499
MQTT plugin: A problem with stuck after 20 (qos=1) messages has been fixed. Thanks to Viulian. #2730
MQTT plugin: Resubscribe after a reconnect. Thanks to Maciej S. Szmigiero. #3452
MySQL plugin: Compatibility with MariaDB >=10.5 has been fixed. Thanks to Alexander Meshcheryakov. #3548
MySQL plugin: Reporting of the fields Slave_IO_Running and Slave_SQL_Running has been added. Thanks to Thomas Mieslinger. #3463
Netlink plugin: VFs statistics and link info has been added. Thanks to Kamil Wiatrowski. #3487
Netstat UDP plugin: New plugin ((currently NetBSD-only) to report UDP summary statistics has been aded. Thanks to Håvard Eidnes, Edgar Fuß. #3502
Network plugin: Initialization of sockent_t has been simplified. Thanks to @octo, Dagobert Michelsen. #3543
NFS plugin: NetBSD implementation has been fixed, undefined suppress_warning variable has been removed. Thanks to Edgar Fuß. #3495
OpenVPN plugin: Parsing of empty fields has been fixed. Thanks to @rpv-tomsk. #3425
Processes plugin: Implementation for NetBSD has been added. Thanks to Håvard Eidnes, Edgar Fuß. #3500
Processes plugin: Size of reading buffer for /proc/stat has been increased. Thanks to Mhumpula. #3479
Python plugin: Error-handling code of PyType_Ready has been added. Thanks to Jia Zhouyang. #3402
Sensors plugin: The documentation has been improved. Thanks to @octo. #3443
Slurm plugin: Compatibility with Slurm versions >= 20.02 has been provided. Thanks to Pablo Llopis. #3518
SMART plugin: SMART plugin has been extended with NVMe device functionality. Thanks to Bartłomiej Kotłowski, Paweł Żak, Sławomir Strehlau. #3510
SNMP Agent plugin: A strncat() truncation warning has been fixed. Thanks to @octo. #3564
SNMP plugin: Count option was added allowing to gather the number of table entries (matching given criteria) rather than their values. Thanks to Edgar Fuß. #3504
Swap plugin: Implementation for NetBSD has been added. Thanks to Håvard Eidnes, Edgar Fuß. #3501
UBI plugin: Data source type has been fixed from counter to gauge. Thanks to Florian Eckert. #3486
Varnish plugin: Added varnish 6 support. Thanks to Charly Koza, Ismael Puerto. #3445
Varnish plugin: Target in category for varnish 6 has been added. Thanks to Charly Koza. #3446
Write HTTP plugin: libcurl default HTTP response has been moved to a buffer instead of stdout. Thanks to Duane Waddle. #3263
Write Prometheus plugin: fix for libmicrohttpd api change. Thanks to Bernd Zeimetz. #3514
Write Sensu plugin: IncludeSource option has been added. Thanks to Märt Bakhoff. #3398
Zookeeper plugin: Missing 3.5 mntr fields has been added. Thanks to Théophane Charbonnier. #3450
Zookeeper plugin: Missing mntr fields has been fixed. Thanks to Théophane Charbonnier. #3449
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