New Features: [#3961]Create registry center plug-in to support different type of registry components [#4325]Propose for process definition json split [#5077]Add parameter transfer function between tasks [#4355]Propose for master refactor and scheduler module [#6417]add 'read log' in the task instance right-click context menu [#6499]report busy state when worker is overload [#6471]Cache process definition in master [#6483]upgrade the druid and mysql connector version [#4878]Add task plug-in function to support more custom task types [#5273]Add switch task node
[#5098]Remove deduplicate logs in controllers [#5083]Refactored data source creation [#5172]add timing online/offline marking color [#3805]The implement of passing variables between tasks [#3049]Add alarm plug-in function to support more custom alarm components [#4463]add an option to the UI page for saving the workflow definition: whether to go online? online by default First-time contributor good first issue new feature [#3222]Store password in ciphertext instead [#3191]add query top n process instance order by running duration

BugFix [#6550]The list of environments in the DAG task pop-up window is not updated [#6506]Fix install.sh for DS 2.0 and add comment to install_config.conf [#6497]Shell task can not use user defined environment correctly [#6478]Missing history data in complement data mode [#6352]override the old process definition when I use the copy workflow feature [#6342]Task instance page date backfill bug [#5701]When deleting a user, the accessToken associated with the user should also be deleted [#4809]cannot get application status when kerberos authentication is enabled [#4450]Hive/Spark data sources do not support multi-tenancy when Kerberos authentication is enabled bug