New connectors

• VMware8 vCenter REST API - Initial release of VMware8 vCenter REST API.
• HPE Alletra REST API - Initial release of HPE Alletra REST API, from a The Watch idea and based on community contribution PR 5174.

Enhancements

• Apache Server - Reworked requests mode and enhanced slot-states mode, based on community contribution PR 4920.
• Azure Management Costs - Added an option to choose cost-metric, from community contribution PR 4756.
• Curl commands logging - Display the curl command if --debug option is set.
• Google Stackdriver - Allowed compatibility with distribution type values in get-metrics mode.
• HashiCorp Vault Rest API - Enhanced standby-status counter and added code parameters options in health mode, from community contributions PR 5522 and PR 4839.

Bug fixes

• Amazon CloudWatch - Fixed an issue with the zeroed option, occurring when metrics were empty in get-metrics mode.
• EMC Data Domain SNMP - Fixed an issue where default value for timezone option was empty, leading to an unknown status being returned in cleaning mode.
• Huawei HMM - Removed experimental keys on scalar in blade mode components.
• Kubernetes API - Fixed an issue occurring when a pod IP was empty in the list-pods discovery rule.
• MySQL/MariaDB - Fixed an error occurring when retrieving the server version.
• Podman REST API - Fixed API endpoint for container-usage mode.
• NetApp Santricity Restapi - Fixed cmd component count in hardware mode.