public async Task GetAnomalies(bool populateOptionalMembers)
{
MetricsAdvisorClient client = GetMetricsAdvisorClient();
var options = new GetAnomaliesForDetectionConfigurationOptions(SamplingStartTime, SamplingEndTime);
if (populateOptionalMembers)
{
options.Filter = new GetAnomaliesForDetectionConfigurationFilter(AnomalySeverity.Medium, AnomalySeverity.Medium);
var groupKey1 = new DimensionKey();
groupKey1.AddDimensionColumn("city", "Delhi");
groupKey1.AddDimensionColumn("category", "Handmade");
var groupKey2 = new DimensionKey();
groupKey2.AddDimensionColumn("city", "Kolkata");
options.Filter.SeriesGroupKeys.Add(groupKey1);
options.Filter.SeriesGroupKeys.Add(groupKey2);
}
var anomalyCount = 0;
await foreach (DataPointAnomaly anomaly in client.GetAnomaliesAsync(DetectionConfigurationId, options))
{
Assert.That(anomaly, Is.Not.Null);
Assert.That(anomaly.AnomalyDetectionConfigurationId, Is.Null);
Assert.That(anomaly.MetricId, Is.Null);
Assert.That(anomaly.CreatedTime, Is.Null);
Assert.That(anomaly.ModifiedTime, Is.Null);
Assert.That(anomaly.Status, Is.Null);
Assert.That(anomaly.Timestamp, Is.InRange(SamplingStartTime, SamplingEndTime));
Assert.That(anomaly.Severity, Is.Not.EqualTo(default(AnomalySeverity)));
Assert.That(anomaly.SeriesKey, Is.Not.Null);
Dictionary <string, string> dimensionColumns = anomaly.SeriesKey.AsDictionary();
Assert.That(dimensionColumns.Count, Is.EqualTo(2));
Assert.That(dimensionColumns.ContainsKey("city"));
Assert.That(dimensionColumns.ContainsKey("category"));
string city = dimensionColumns["city"];
string category = dimensionColumns["category"];
Assert.That(city, Is.Not.Null.And.Not.Empty);
Assert.That(category, Is.Not.Null.And.Not.Empty);
if (populateOptionalMembers)
{
Assert.That(anomaly.Severity, Is.EqualTo(AnomalySeverity.Medium));
Assert.That((city == "Delhi" && category == "Handmade") || city == "Kolkata");
}
if (++anomalyCount >= MaximumSamplesCount)
{
break;
}
}
Assert.That(anomalyCount, Is.GreaterThan(0));
}
public async Task CreateAndGetDetectionConfigurationWithSeriesConditions()
{
// Set required parameters of the configuration to be created.
MetricsAdvisorAdministrationClient adminClient = GetMetricsAdvisorAdministrationClient();
string configName = Recording.GenerateAlphaNumericId("config");
var wholeConditions = new MetricWholeSeriesDetectionCondition()
{
HardThresholdCondition = new (AnomalyDetectorDirection.Both, new (1, 2.0))
{
UpperBound = 20.0,
LowerBound = 10.0
}
};
var configToCreate = new AnomalyDetectionConfiguration(MetricId, configName, wholeConditions);
// Set the series conditions and create the configuration.
var seriesKey1 = new DimensionKey();
var seriesKey2 = new DimensionKey();
seriesKey1.AddDimensionColumn("city", "Delhi");
seriesKey1.AddDimensionColumn("category", "Handmade");
seriesKey2.AddDimensionColumn("city", "Koltaka");
seriesKey2.AddDimensionColumn("category", "Grocery & Gourmet Food");
var seriesConditions0 = new MetricSingleSeriesDetectionCondition(seriesKey1)
{
SmartDetectionCondition = new (30.0, AnomalyDetectorDirection.Both, new (3, 4.0))
};
var seriesConditions1 = new MetricSingleSeriesDetectionCondition(seriesKey2)
{
ChangeThresholdCondition = new (40.0, 12, false, AnomalyDetectorDirection.Up, new (5, 6.0))
};
configToCreate.SeriesDetectionConditions.Add(seriesConditions0);
configToCreate.SeriesDetectionConditions.Add(seriesConditions1);
await using var disposableConfig = await DisposableDetectionConfiguration.CreateDetectionConfigurationAsync(adminClient, configToCreate);
// Get the created configuration and validate top-level members.
AnomalyDetectionConfiguration createdConfig = await adminClient.GetDetectionConfigurationAsync(disposableConfig.Id);
Assert.That(createdConfig.Id, Is.EqualTo(disposableConfig.Id));
Assert.That(createdConfig.MetricId, Is.EqualTo(MetricId));
Assert.That(createdConfig.Name, Is.EqualTo(configName));
Assert.That(createdConfig.Description, Is.Empty);
Assert.That(createdConfig.SeriesGroupDetectionConditions, Is.Not.Null.And.Empty);
// Validate whole series detection conditions.
MetricWholeSeriesDetectionCondition createdWholeConditions = createdConfig.WholeSeriesDetectionConditions;
Assert.That(createdWholeConditions, Is.Not.Null);
Assert.That(createdWholeConditions.CrossConditionsOperator, Is.Null);
Assert.That(createdWholeConditions.ChangeThresholdCondition, Is.Null);
Assert.That(createdWholeConditions.SmartDetectionCondition, Is.Null);
ValidateHardThresholdCondition(createdWholeConditions.HardThresholdCondition, AnomalyDetectorDirection.Both, 20.0, 10.0, 1, 2.0);
// Start series conditions validation.
Assert.That(createdConfig.SeriesDetectionConditions, Is.Not.Null);
Assert.That(createdConfig.SeriesDetectionConditions.Count, Is.EqualTo(2));
// Validate first series conditions.
var createdSeriesConditions0 = createdConfig.SeriesDetectionConditions[0];
Assert.That(createdSeriesConditions0, Is.Not.Null);
ValidateSeriesKey(createdSeriesConditions0.SeriesKey);
Dictionary <string, string> dimensionColumns = createdSeriesConditions0.SeriesKey.AsDictionary();
Assert.That(dimensionColumns["city"], Is.EqualTo("Delhi"));
Assert.That(dimensionColumns["category"], Is.EqualTo("Handmade"));
Assert.That(createdSeriesConditions0.CrossConditionsOperator, Is.Null);
Assert.That(createdSeriesConditions0.HardThresholdCondition, Is.Null);
Assert.That(createdSeriesConditions0.ChangeThresholdCondition, Is.Null);
ValidateSmartDetectionCondition(createdSeriesConditions0.SmartDetectionCondition, 30.0, AnomalyDetectorDirection.Both, 3, 4.0);
// Validate last series conditions.
var createdSeriesConditions1 = createdConfig.SeriesDetectionConditions[1];
Assert.That(createdSeriesConditions1, Is.Not.Null);
ValidateSeriesKey(createdSeriesConditions1.SeriesKey);
dimensionColumns = createdSeriesConditions1.SeriesKey.AsDictionary();
Assert.That(dimensionColumns["city"], Is.EqualTo("Koltaka"));
Assert.That(dimensionColumns["category"], Is.EqualTo("Grocery & Gourmet Food"));
Assert.That(createdSeriesConditions1.CrossConditionsOperator, Is.Null);
Assert.That(createdSeriesConditions1.HardThresholdCondition, Is.Null);
Assert.That(createdSeriesConditions1.SmartDetectionCondition, Is.Null);
ValidateChangeThresholdCondition(createdSeriesConditions1.ChangeThresholdCondition, 40.0, 12, false, AnomalyDetectorDirection.Up, 5, 6.0);
}
