* Use data frames for numeric data
* Use data frames for text data
* Use data frames for IT services
* fix multiple series
* Convert to the wide format if possible
* Fix table format for text data
* Add refId to the data frames
* Align time series from Zabbix API
* Fill gaps with nulls
* Fix moving average functions
* Option for disabling data alignment
* remove unused logging
* Add labels to data frames
* Detect units
* Set min and max for if percent unit used
* Use value mapping from Zabbix
* Rename unitConverter -> convertZabbixUnit
* More units
* Add missing points in front of each series
* Fix handling table data
* fix db connector data frames handling
* fix it services data frames handling
* Detect all known grafana units
* Chore: remove unused logging
* Fix problems format
* Debug logging: show original units
* Add global option for disabling data alignment
* Add tooltip for the disableDataAlignment feature
* Add note about query options
* Functions for aligning timeseries on the backend
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