chore: add requests per context

Author: lsipii

VirtualFinland.UserAPI/src/VirtualFinland.UsersAPI/Helpers/Services/AnalyticsService.cs

@@ -88,6 +88,21 @@ await _cloudwatchClient.PutMetricDataAsync(new PutMetricDataRequest()
                     TimestampUtc = DateTime.UtcNow
                 },
                 new()
+                {
+                    MetricName = "RequestsPerContext",
+                    Value = 1,
+                    Unit = StandardUnit.None,
+                    TimestampUtc = DateTime.UtcNow,
+                    Dimensions = new List<Dimension>()
+                    {
+                        new()
+                        {
+                            Name = "Context",
+                            Value = eventContextName
+                        }
+                    }
+                },
+                new()
                 {
                     MetricName = "RequestsTotalPerAudience",
                     Value = 1,