With version of opCharts 4.4.1 we are supporting MongoDB 4.2 which comes with new features to develop against.
We will be using the config option db_use_v42_features to turn these features on, this is a list of features which required 4.2
Features requiring MongoDB 4.2
| Feature | Version |
|---|---|
| Redaction of secrets | opCharts-4.4.1 |