I see mistake, that count of values in FeatureStore Statistic do not fit with amount of ingested values, see sample
...
project_name = 'test-load'
project = mlrun.get_or_create_project(project_name, context='./', user_project=True)
..
fset = fstore.FeatureSet("test01", entities=['id'])
# ingest 3 values
fstore.ingest(fset, CSVSource("mycsv", path="a1.csv"), overwrite=False)
# ingest 3 values
fstore.ingest(fset, CSVSource("mycsv", path="a2.csv"), overwrite=False)
and I saw only 3 values in statistic see print screen:
Do you see any issue?