No data, or only some data, is being synchronized to Nintex Analytics from a SharePoint On-Premises environment.
The timer jobs that synchronize SharePoint On-Premises workflow data to Nintex Analytics requires the following services to be running on the Central Administration server:
For servers that are not running Central Administration, please ensure that the following services are paired (i.e. one is not running without the other):
In some MinRole deployments, the Central Administration server may not allow the Web Application or Workflow Timer services to be run. To maintain compliance with MinRole, the Central Administration service can be moved to another server that is already running the Web Application and Workflow Timer services.
Description of MinRole and associated services in SharePoint Servers 2016 and 2019