1.4. Release Notes 2.2.1

1.4.1. This is a bug fix release in v2.2.x series

1.4.2. Improvements and bug fixes

• When computations performed by the external Python script that processes monitoring data take longer than a full polling cycle, the background thread where this script runs should be interrupted. Fixed a bug that prevented this from occurring.
• improved validation of the regular expressions in the component name and description fields in Graphing Workbench
• fixed bug in the axis label display in Graphing Workbench (very long labels did not fit)
• add ability to configure the long- and short-term caches used by NsgQL using configuration file sections cache.dataQueryLongTermCache and cache.dataQueryShortTermCache
• added separate cache for the results of NsgQL queries that operate on the time series data that spans long intervals of time.
• improved TSDB connectors to allow parallel queries