Minuteman.Validation.ValidateEventName C# (CSharp) Method

        public static void ValidateEventName(string eventName)
        {
            ValidateString(
                eventName,
                ErrorMessages.Validation_ValidateEventName_Required,
                "eventName");
        }

        public virtual async Task <long[]> Counts(
            string eventName,
            DateTime startTimestamp,
            DateTime endTimestamp,
            ActivityDrilldown drilldown)
        {
            Validation.ValidateEventName(eventName);

            var dates = startTimestamp.Range(endTimestamp, drilldown);
            var key   = GenerateKey(eventName, drilldown.ToString());

            var fields = dates.Select(d =>
                                      GenerateTimeframeFields(drilldown, d)
                                      .ElementAt((int)drilldown))
                         .ToArray();

            string[] values;

            using (var connection = await ConnectionFactories.Open())
            {
                values = await connection.Hashes.GetString(
                    Settings.Db,
                    key,
                    fields);
            }

            var result = values.Select(v =>
                                       string.IsNullOrWhiteSpace(v) ? 0L : long.Parse(v))
                         .ToArray();

            return(result);
        }