Yevgeniy Firsov

Adding or removing "required" property of the field is considered incompatible schema change. This issue is to ensure we reject it as incompatible schema change during validation.

Calculate and maintain collection size and row count

1

* Add a machinery for low overhead atomic increment * Add a KV layer with statistics calculation on write APIs. * Use the same KV layer for calculation of standalone...

Fix `func (factory *FieldFactory) Apply(document []byte) ([]byte, error)` to support including/excluding nested fields.

Create Grafana dashboard with the metrics and upload to dashboards repo: https://grafana.com/grafana/dashboards/