public async Task TimeSeriesInsightsInstances_Lifecycle() { // Arrange TimeSeriesInsightsClient client = GetClient(); TimeSeriesInsightsModelSettings modelSettingsClient = client.GetModelSettingsClient(); TimeSeriesInsightsInstances instancesClient = client.GetInstancesClient(); int numOfInstancesToSetup = 2; var timeSeriesInstances = new List <TimeSeriesInstance>(); Response <TimeSeriesModelSettings> currentSettings = await modelSettingsClient.GetAsync().ConfigureAwait(false); string defaultTypeId = currentSettings.Value.DefaultTypeId; int numOfIdProperties = currentSettings.Value.TimeSeriesIdProperties.Count; for (int i = 0; i < numOfInstancesToSetup; i++) { TimeSeriesId id = await GetUniqueTimeSeriesInstanceIdAsync(instancesClient, numOfIdProperties) .ConfigureAwait(false); var instance = new TimeSeriesInstance(id, defaultTypeId) { Name = Recording.GenerateAlphaNumericId("instance"), }; timeSeriesInstances.Add(instance); } IEnumerable <TimeSeriesId> timeSeriesInstancesIds = timeSeriesInstances.Select((instance) => instance.TimeSeriesId); // Act and assert try { await TestRetryHelper.RetryAsync <Response <InstancesOperationResult[]> >((Func <Task <Response <InstancesOperationResult[]> > >)(async() => { // Create TSI instances Response <TimeSeriesOperationError[]> createInstancesResult = await instancesClient .CreateOrReplaceAsync(timeSeriesInstances) .ConfigureAwait(false); // Assert that the result error array does not contain any object that is set createInstancesResult.Value.Should().OnlyContain((errorResult) => errorResult == null); // Get the created instances by Ids Response <InstancesOperationResult[]> getInstancesByIdsResult = await instancesClient .GetByIdAsync(timeSeriesInstancesIds) .ConfigureAwait(false); getInstancesByIdsResult.Value.Length.Should().Be(timeSeriesInstances.Count); foreach (InstancesOperationResult instanceResult in getInstancesByIdsResult.Value) { instanceResult.Instance.Should().NotBeNull(); instanceResult.Error.Should().BeNull(); instanceResult.Instance.TimeSeriesId.ToStringArray().Length.Should().Be(numOfIdProperties); AssertionExtensions.Should(instanceResult.Instance.TimeSeriesTypeId).Be(defaultTypeId); instanceResult.Instance.HierarchyIds.Count.Should().Be(0); instanceResult.Instance.InstanceFields.Count.Should().Be(0); } // Update the instances by adding descriptions to them timeSeriesInstances.ForEach((timeSeriesInstance) => timeSeriesInstance.Description = "Description"); Response <InstancesOperationResult[]> replaceInstancesResult = await instancesClient .ReplaceAsync(timeSeriesInstances) .ConfigureAwait(false); replaceInstancesResult.Value.Length.Should().Be(timeSeriesInstances.Count); replaceInstancesResult.Value.Should().OnlyContain((errorResult) => errorResult.Error == null); // Get instances by name Response <InstancesOperationResult[]> getInstancesByNameResult = await instancesClient .GetByNameAsync(timeSeriesInstances.Select((instance) => instance.Name)) .ConfigureAwait(false); getInstancesByNameResult.Value.Length.Should().Be(timeSeriesInstances.Count); foreach (InstancesOperationResult instanceResult in getInstancesByNameResult.Value) { instanceResult.Instance.Should().NotBeNull(); instanceResult.Error.Should().BeNull(); instanceResult.Instance.TimeSeriesId.ToStringArray().Length.Should().Be(numOfIdProperties); AssertionExtensions.Should(instanceResult.Instance.TimeSeriesTypeId).Be(defaultTypeId); instanceResult.Instance.HierarchyIds.Count.Should().Be(0); instanceResult.Instance.InstanceFields.Count.Should().Be(0); } // Get all Time Series instances in the environment AsyncPageable <TimeSeriesInstance> getAllInstancesResponse = instancesClient.GetAsync(); int numOfInstances = 0; await foreach (TimeSeriesInstance tsiInstance in getAllInstancesResponse) { numOfInstances++; tsiInstance.Should().NotBeNull(); } numOfInstances.Should().BeGreaterOrEqualTo(numOfInstancesToSetup); return(null); }), MaxNumberOfRetries, s_retryDelay); } finally { // clean up try { Response <TimeSeriesOperationError[]> deleteInstancesResponse = await instancesClient .DeleteByIdAsync(timeSeriesInstancesIds) .ConfigureAwait(false); // Assert that the response array does not have any error object set deleteInstancesResponse.Value.Should().OnlyContain((errorResult) => errorResult == null); } catch (Exception ex) { Console.WriteLine($"Test clean up failed: {ex.Message}"); throw; } } }
public async Task TimeSeriesId_CreateInstanceWith3Keys() { // Arrange TimeSeriesInsightsClient client = GetClient(); TimeSeriesInsightsInstances instancesClient = client.GetInstancesClient(); // Create a Time Series Id with 3 keys. Middle key is a null var idWithNull = new TimeSeriesId( Recording.GenerateAlphaNumericId(string.Empty, 5), null, Recording.GenerateAlphaNumericId(string.Empty, 5)); var timeSeriesInstances = new List <TimeSeriesInstance> { new TimeSeriesInstance(idWithNull, DefaultType), }; // Act and assert try { // Create TSI instances Response <TimeSeriesOperationError[]> createInstancesResult = await instancesClient .CreateOrReplaceAsync(timeSeriesInstances) .ConfigureAwait(false); // Assert that the result error array does not contain any object that is set createInstancesResult.Value.Should().OnlyContain((errorResult) => errorResult == null); // This retry logic was added as the TSI instance are not immediately available after creation await TestRetryHelper.RetryAsync <Response <InstancesOperationResult[]> >(async() => { // Get the instance with a null item in its Id Response <InstancesOperationResult[]> getInstanceWithNullInId = await instancesClient .GetByIdAsync(new List <TimeSeriesId> { idWithNull }) .ConfigureAwait(false); getInstanceWithNullInId.Value.Length.Should().Be(1); InstancesOperationResult resultItem = getInstanceWithNullInId.Value.First(); resultItem.Instance.Should().NotBeNull(); resultItem.Instance.TimeSeriesId.ToStringArray().Length.Should().Be(3); resultItem.Instance.TimeSeriesId.ToStringArray()[1].Should().BeNull(); return(null); }, MaxNumberOfRetries, s_retryDelay); } finally { // clean up try { Response <TimeSeriesOperationError[]> deleteInstancesResponse = await instancesClient .DeleteByIdAsync(timeSeriesInstances.Select((instance) => instance.TimeSeriesId)) .ConfigureAwait(false); // Assert that the response array does not have any error object set deleteInstancesResponse.Value.Should().OnlyContain((errorResult) => errorResult == null); } catch (Exception ex) { Console.WriteLine($"Test clean up failed: {ex.Message}"); throw; } } }
public async Task TimeSeriesInsightsQuery_AggregateSeriesWithNumericVariable() { // Arrange TimeSeriesInsightsClient tsiClient = GetClient(); TimeSeriesInsightsModelSettings timeSeriesModelSettings = tsiClient.GetModelSettingsClient(); TimeSeriesInsightsInstances instancesClient = tsiClient.GetInstancesClient(); TimeSeriesInsightsQueries queriesClient = tsiClient.GetQueriesClient(); DeviceClient deviceClient = await GetDeviceClient().ConfigureAwait(false); // Figure out what the Time Series Id is composed of TimeSeriesModelSettings modelSettings = await timeSeriesModelSettings.GetAsync().ConfigureAwait(false); // Create a Time Series Id where the number of keys that make up the Time Series Id is fetched from Model Settings TimeSeriesId tsiId = await GetUniqueTimeSeriesInstanceIdAsync(instancesClient, modelSettings.TimeSeriesIdProperties.Count) .ConfigureAwait(false); try { // Send some events to the IoT hub with with a second between each event await QueryTestsHelper.SendEventsToHubAsync( deviceClient, tsiId, modelSettings.TimeSeriesIdProperties.ToArray(), 30) .ConfigureAwait(false); DateTimeOffset now = Recording.UtcNow; DateTimeOffset endTime = now.AddMinutes(10); DateTimeOffset startTime = now.AddMinutes(-10); var temperatureNumericVariable = new NumericVariable( new TimeSeriesExpression($"$event.{QueryTestsHelper.Temperature}"), new TimeSeriesExpression("avg($value)")); var queryAggregateSeriesRequestOptions = new QueryAggregateSeriesRequestOptions(); queryAggregateSeriesRequestOptions.InlineVariables[QueryTestsHelper.Temperature] = temperatureNumericVariable; queryAggregateSeriesRequestOptions.ProjectedVariableNames.Add(QueryTestsHelper.Temperature); // This retry logic was added as the TSI instance are not immediately available after creation await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { TimeSeriesQueryAnalyzer queryAggregateSeriesPages = queriesClient.CreateAggregateSeriesQuery( tsiId, startTime, endTime, TimeSpan.FromSeconds(5), queryAggregateSeriesRequestOptions); var nonNullFound = false; await foreach (Page <TimeSeriesPoint> aggregateSeriesPage in queryAggregateSeriesPages.GetResultsAsync().AsPages()) { foreach (TimeSeriesPoint point in aggregateSeriesPage.Values) { point.GetUniquePropertyNames().Should().HaveCount(1).And.Contain((property) => property == QueryTestsHelper.Temperature); var value = (double?)point.GetValue(QueryTestsHelper.Temperature); if (value != null) { nonNullFound = true; } } nonNullFound.Should().BeTrue(); } queryAggregateSeriesPages.Progress.Should().Be(100); return(null); }, MaxNumberOfRetries, s_retryDelay); // Add an interpolated variable var linearInterpolationNumericVariable = new NumericVariable( new TimeSeriesExpression($"$event.{QueryTestsHelper.Temperature}"), new TimeSeriesExpression("left($value)")); linearInterpolationNumericVariable.Interpolation = new TimeSeriesInterpolation { Kind = InterpolationKind.Linear, Boundary = new InterpolationBoundary() { Span = TimeSpan.FromSeconds(1), }, }; const string linearInterpolation = "linearInterpolation"; queryAggregateSeriesRequestOptions.InlineVariables[linearInterpolation] = linearInterpolationNumericVariable; queryAggregateSeriesRequestOptions.ProjectedVariableNames.Add(linearInterpolation); await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { TimeSeriesQueryAnalyzer queryAggregateSeriesPages = queriesClient.CreateAggregateSeriesQuery( tsiId, startTime, endTime, TimeSpan.FromSeconds(5), queryAggregateSeriesRequestOptions); await foreach (Page <TimeSeriesPoint> aggregateSeriesPage in queryAggregateSeriesPages.GetResultsAsync().AsPages()) { aggregateSeriesPage.Values.Should().HaveCountGreaterThan(0); foreach (var point in aggregateSeriesPage.Values) { point.GetUniquePropertyNames().Should().HaveCount(2) .And .Contain((property) => property == QueryTestsHelper.Temperature) .And .Contain((property) => property == linearInterpolation); } } return(null); }, MaxNumberOfRetries, s_retryDelay); // Send 2 events with a special condition that can be used later to query on IDictionary <string, object> messageBase = QueryTestsHelper.BuildMessageBase(modelSettings.TimeSeriesIdProperties.ToArray(), tsiId); messageBase[QueryTestsHelper.Temperature] = 1.2; messageBase[QueryTestsHelper.Humidity] = 3.4; string messageBody = JsonSerializer.Serialize(messageBase); var message = new Message(Encoding.ASCII.GetBytes(messageBody)) { ContentType = "application/json", ContentEncoding = "utf-8", }; Func <Task> sendEventAct = async() => await deviceClient.SendEventAsync(message).ConfigureAwait(false); sendEventAct.Should().NotThrow(); // Send it again sendEventAct.Should().NotThrow(); // Query for the two events with a filter queryAggregateSeriesRequestOptions.Filter = new TimeSeriesExpression("$event.Temperature.Double = 1.2"); await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { TimeSeriesQueryAnalyzer queryAggregateSeriesPages = queriesClient.CreateAggregateSeriesQuery( tsiId, startTime, endTime, TimeSpan.FromSeconds(5), queryAggregateSeriesRequestOptions); var valueFound = false; await foreach (TimeSeriesPoint point in queryAggregateSeriesPages.GetResultsAsync()) { point.GetUniquePropertyNames().Should().HaveCount(2) .And .Contain((property) => property == QueryTestsHelper.Temperature) .And .Contain((property) => property == linearInterpolation); var value = (double?)point.GetValue(QueryTestsHelper.Temperature); if (value == 1.2) { valueFound = true; } } valueFound.Should().BeTrue(); return(null); }, MaxNumberOfRetries, s_retryDelay); } finally { deviceClient?.Dispose(); } }
private async Task RunQuerySeriesSampleWithPreDefinedVariables(TimeSeriesInsightsClient client, TimeSeriesId tsId) { // Setup TimeSeriesInsightsInstances instancesClient = client.GetInstancesClient(); TimeSeriesInsightsTypes typesClient = client.GetTypesClient(); TimeSeriesInsightsQueries queriesClient = client.GetQueriesClient(); // First create the Time Series type along with the numeric variables var timeSeriesTypes = new List <TimeSeriesType>(); var celsiusVariable = new NumericVariable( new TimeSeriesExpression("$event.Temperature"), new TimeSeriesExpression("avg($value)")); var fahrenheitVariable = new NumericVariable( new TimeSeriesExpression("$event.Temperature * 1.8 + 32"), new TimeSeriesExpression("avg($value)")); var celsiusVariableName = "TemperatureInCelsius"; var fahrenheitVariableName = "TemperatureInFahrenheit"; var variables = new Dictionary <string, TimeSeriesVariable> { { celsiusVariableName, celsiusVariable }, { fahrenheitVariableName, fahrenheitVariable } }; timeSeriesTypes.Add(new TimeSeriesType("TemperatureSensor", variables) { Id = "TemperatureSensorTypeId" }); Response <TimeSeriesTypeOperationResult[]> createTypesResult = await typesClient .CreateOrReplaceAsync(timeSeriesTypes) .ConfigureAwait(false); if (createTypesResult.Value.First().Error != null) { Console.WriteLine($"\n\nFailed to create a Time Series Insights type. " + $"Error Message: '{createTypesResult.Value.First().Error.Message}.' " + $"Code: '{createTypesResult.Value.First().Error.Code}'."); } // Get the Time Series instance and replace its type with the one we just created Response <InstancesOperationResult[]> getInstanceResult = await instancesClient .GetAsync(new List <TimeSeriesId> { tsId }); if (getInstanceResult.Value.First().Error != null) { Console.WriteLine($"\n\nFailed to retrieve Time Series instance with Id '{tsId}'. " + $"Error Message: '{getInstanceResult.Value.First().Error.Message}.' " + $"Code: '{getInstanceResult.Value.First().Error.Code}'."); } TimeSeriesInstance instanceToReplace = getInstanceResult.Value.First().Instance; instanceToReplace.TypeId = createTypesResult.Value.First().TimeSeriesType.Id; Response <InstancesOperationResult[]> replaceInstanceResult = await instancesClient .ReplaceAsync(new List <TimeSeriesInstance> { instanceToReplace }); if (replaceInstanceResult.Value.First().Error != null) { Console.WriteLine($"\n\nFailed to retrieve Time Series instance with Id '{tsId}'. " + $"Error Message: '{replaceInstanceResult.Value.First().Error.Message}.' " + $"Code: '{replaceInstanceResult.Value.First().Error.Code}'."); } // Now that we set up the instance with the property type, query for the data #region Snippet:TimeSeriesInsightsSampleQuerySeries Console.WriteLine($"\n\nQuery for temperature series in Celsius and Fahrenheit over the past 10 minutes. " + $"The Time Series instance belongs to a type that has predefined numeric variable that represents the temperature " + $"in Celsuis, and a predefined numeric variable that represents the temperature in Fahrenheit.\n"); DateTimeOffset endTime = DateTime.UtcNow; DateTimeOffset startTime = endTime.AddMinutes(-10); QueryAnalyzer seriesQuery = queriesClient.CreateSeriesQuery( tsId, startTime, endTime); await foreach (TimeSeriesPoint point in seriesQuery.GetResultsAsync()) { double?tempInCelsius = point.GetNullableDouble(celsiusVariableName); double?tempInFahrenheit = point.GetNullableDouble(fahrenheitVariableName); Console.WriteLine($"{point.Timestamp} - Average temperature in Celsius: {tempInCelsius}. " + $"Average temperature in Fahrenheit: {tempInFahrenheit}."); } #endregion Snippet:TimeSeriesInsightsSampleQuerySeries }
public async Task TimeSeriesInsightsQuery_AggregateSeriesWithCategoricalVariable() { // Arrange TimeSeriesInsightsClient tsiClient = GetClient(); TimeSeriesInsightsModelSettings timeSeriesInsightsModelSettings = tsiClient.GetModelSettingsClient(); TimeSeriesInsightsInstances instancesClient = tsiClient.GetInstancesClient(); TimeSeriesInsightsQueries queriesClient = tsiClient.GetQueriesClient(); DeviceClient deviceClient = await GetDeviceClient().ConfigureAwait(false); // Figure out what the Time Series Id is composed of TimeSeriesModelSettings modelSettings = await timeSeriesInsightsModelSettings.GetAsync().ConfigureAwait(false); // Create a Time Series Id where the number of keys that make up the Time Series Id is fetched from Model Settings TimeSeriesId tsiId = await GetUniqueTimeSeriesInstanceIdAsync(instancesClient, modelSettings.TimeSeriesIdProperties.Count) .ConfigureAwait(false); try { // Send some events to the IoT hub with with a second between each event await QueryTestsHelper.SendEventsToHubAsync( deviceClient, tsiId, modelSettings.TimeSeriesIdProperties.ToArray(), 30) .ConfigureAwait(false); DateTimeOffset now = Recording.UtcNow; DateTimeOffset endTime = now.AddMinutes(10); DateTimeOffset startTime = now.AddMinutes(-10); var queryAggregateSeriesRequestOptions = new QueryAggregateSeriesRequestOptions(); var categoricalVariable = new CategoricalVariable( new TimeSeriesExpression($"tolong($event.{QueryTestsHelper.Temperature}.Double)"), new TimeSeriesDefaultCategory("N/A")); categoricalVariable.Categories.Add(new TimeSeriesAggregateCategory("good", new List <object> { 1 })); queryAggregateSeriesRequestOptions.InlineVariables["categorical"] = categoricalVariable; await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { TimeSeriesQueryAnalyzer queryAggregateSeriesPages = queriesClient.CreateAggregateSeriesQuery( tsiId, startTime, endTime, TimeSpan.FromSeconds(5), queryAggregateSeriesRequestOptions); await foreach (TimeSeriesPoint point in queryAggregateSeriesPages.GetResultsAsync()) { point.GetUniquePropertyNames().Should().HaveCount(3) .And .Contain((property) => property == "categorical[good]") .And .Contain((property) => property == "categorical[N/A]"); } return(null); }, MaxNumberOfRetries, s_retryDelay); } finally { deviceClient?.Dispose(); } }
public async Task TimeSeriesInsightsQuery_AggregateSeriesWithAggregateVariable() { // Arrange TimeSeriesInsightsClient tsiClient = GetClient(); TimeSeriesInsightsModelSettings timeSeriesModelSettings = tsiClient.GetModelSettingsClient(); TimeSeriesInsightsInstances instancesClient = tsiClient.GetInstancesClient(); TimeSeriesInsightsQueries queriesClient = tsiClient.GetQueriesClient(); DeviceClient deviceClient = await GetDeviceClient().ConfigureAwait(false); // Figure out what the Time Series Id is composed of TimeSeriesModelSettings modelSettings = await timeSeriesModelSettings.GetAsync().ConfigureAwait(false); // Create a Time Series Id where the number of keys that make up the Time Series Id is fetched from Model Settings TimeSeriesId tsiId = await GetUniqueTimeSeriesInstanceIdAsync(instancesClient, modelSettings.TimeSeriesIdProperties.Count) .ConfigureAwait(false); try { // Send some events to the IoT hub with with a second between each event await QueryTestsHelper.SendEventsToHubAsync( deviceClient, tsiId, modelSettings.TimeSeriesIdProperties.ToArray(), 30) .ConfigureAwait(false); // Query for temperature events with two calculateions. First with the temperature value as is, and the second // with the temperature value multiplied by 2. DateTimeOffset now = Recording.UtcNow; DateTimeOffset endTime = now.AddMinutes(10); DateTimeOffset startTime = now.AddMinutes(-10); var aggregateVariable = new AggregateVariable( new TimeSeriesExpression("count()")); var queryAggregateSeriesRequestOptions = new QueryAggregateSeriesRequestOptions(); queryAggregateSeriesRequestOptions.InlineVariables["Count"] = aggregateVariable; queryAggregateSeriesRequestOptions.ProjectedVariableNames.Add("Count"); // This retry logic was added as the TSI instance are not immediately available after creation await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { TimeSeriesQueryAnalyzer queryAggregateSeriesPages = queriesClient.CreateAggregateSeriesQuery( tsiId, startTime, endTime, TimeSpan.FromSeconds(5), queryAggregateSeriesRequestOptions); long?totalCount = 0; await foreach (TimeSeriesPoint point in queryAggregateSeriesPages.GetResultsAsync()) { var currentCount = (long?)point.GetValue("Count"); totalCount += currentCount; } totalCount.Should().Be(30); return(null); }, MaxNumberOfRetries, s_retryDelay); } finally { deviceClient?.Dispose(); } }
public async Task TimeSeriesInsightsQuery_GetEventsLifecycle() { // Arrange TimeSeriesInsightsClient tsiClient = GetClient(); TimeSeriesInsightsModelSettings timeSeriesModelSettings = tsiClient.GetModelSettingsClient(); TimeSeriesInsightsInstances instancesClient = tsiClient.GetInstancesClient(); TimeSeriesInsightsQueries queriesClient = tsiClient.GetQueriesClient(); DeviceClient deviceClient = await GetDeviceClient().ConfigureAwait(false); // Figure out what the Time Series Id is composed of TimeSeriesModelSettings modelSettings = await timeSeriesModelSettings.GetAsync().ConfigureAwait(false); // Create a Time Series Id where the number of keys that make up the Time Series Id is fetched from Model Settings TimeSeriesId tsiId = await GetUniqueTimeSeriesInstanceIdAsync(instancesClient, modelSettings.TimeSeriesIdProperties.Count) .ConfigureAwait(false); try { var initialEventsCount = 50; // Send some events to the IoT hub await QueryTestsHelper.SendEventsToHubAsync( deviceClient, tsiId, modelSettings.TimeSeriesIdProperties.ToArray(), initialEventsCount) .ConfigureAwait(false); // Act // Get events from last 10 minute DateTimeOffset now = Recording.UtcNow; DateTimeOffset endTime = now.AddMinutes(10); DateTimeOffset startTime = now.AddMinutes(-10); // This retry logic was added as the TSI instance are not immediately available after creation await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { TimeSeriesQueryAnalyzer queryEventsPages = queriesClient.CreateEventsQuery(tsiId, startTime, endTime); var count = 0; await foreach (TimeSeriesPoint timeSeriesPoint in queryEventsPages.GetResultsAsync()) { count++; timeSeriesPoint.Timestamp.Should().BeAfter(startTime).And.BeBefore(endTime); var temperatureValue = timeSeriesPoint.GetNullableDouble(QueryTestsHelper.Temperature); temperatureValue.Should().NotBeNull(); var humidityValue = (double?)timeSeriesPoint.GetValue(QueryTestsHelper.Humidity); humidityValue.Should().NotBeNull(); } count.Should().Be(initialEventsCount); return(null); }, MaxNumberOfRetries, s_retryDelay); // Send 2 events with a special condition that can be used later to query on IDictionary <string, object> messageBase = QueryTestsHelper.BuildMessageBase( modelSettings.TimeSeriesIdProperties.ToArray(), tsiId); messageBase[QueryTestsHelper.Temperature] = 1.2; messageBase[QueryTestsHelper.Humidity] = 3.4; string messageBody = JsonSerializer.Serialize(messageBase); var message = new Message(Encoding.ASCII.GetBytes(messageBody)) { ContentType = "application/json", ContentEncoding = "utf-8", }; Func <Task> sendEventAct = async() => await deviceClient.SendEventAsync(message).ConfigureAwait(false); await sendEventAct.Should().NotThrowAsync(); // Send it again sendEventAct.Should().NotThrow(); // Query for the two events with a filter // Only project Temperature and one of the Id properties var queryRequestOptions = new QueryEventsRequestOptions { Filter = new TimeSeriesExpression("$event.Temperature.Double = 1.2"), Store = StoreType.WarmStore, }; queryRequestOptions.ProjectedProperties.Add( new TimeSeriesInsightsEventProperty { Name = QueryTestsHelper.Temperature, PropertyValueType = "Double", }); queryRequestOptions.ProjectedProperties.Add( new TimeSeriesInsightsEventProperty { Name = modelSettings.TimeSeriesIdProperties.First().Name, PropertyValueType = modelSettings.TimeSeriesIdProperties.First().PropertyType.ToString(), }); await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { TimeSeriesQueryAnalyzer queryEventsPages = queriesClient.CreateEventsQuery(tsiId, startTime, endTime, queryRequestOptions); await foreach (Page <TimeSeriesPoint> page in queryEventsPages.GetResultsAsync().AsPages()) { page.Values.Should().HaveCount(2); foreach (TimeSeriesPoint point in page.Values) { var value = (double?)point.GetValue(QueryTestsHelper.Temperature); value.Should().Be(1.2); } } return(null); }, MaxNumberOfRetries, s_retryDelay); // Query for the two events with a filter, but only take 1 queryRequestOptions.MaxNumberOfEvents = 1; TimeSeriesQueryAnalyzer queryEventsPagesWithFilter = queriesClient.CreateEventsQuery(tsiId, startTime, endTime, queryRequestOptions); await foreach (Page <TimeSeriesPoint> page in queryEventsPagesWithFilter.GetResultsAsync().AsPages()) { page.Values.Should().HaveCount(1); } await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { // Query for all the events using a timespan TimeSeriesQueryAnalyzer queryEventsPagesWithTimespan = queriesClient .CreateEventsQuery(tsiId, TimeSpan.FromMinutes(20), endTime); await foreach (Page <TimeSeriesPoint> page in queryEventsPagesWithTimespan.GetResultsAsync().AsPages()) { page.Values.Should().HaveCount(52); foreach (TimeSeriesPoint point in page.Values) { point.Timestamp.Should().BeAfter(startTime).And.BeBefore(endTime); var temperatureValue = (double?)point.GetValue(QueryTestsHelper.Temperature); temperatureValue.Should().NotBeNull(); var humidityValue = (double?)point.GetValue(QueryTestsHelper.Humidity); humidityValue.Should().NotBeNull(); } } return(null); }, MaxNumberOfRetries, s_retryDelay); } finally { deviceClient?.Dispose(); } }
public async Task TimeSeriesInsightsQuery_GetSeriesLifecycle() { // Arrange TimeSeriesInsightsClient tsiClient = GetClient(); TimeSeriesInsightsModelSettings timeSeriesModelSettings = tsiClient.GetModelSettingsClient(); TimeSeriesInsightsInstances instancesClient = tsiClient.GetInstancesClient(); TimeSeriesInsightsQueries queriesClient = tsiClient.GetQueriesClient(); DeviceClient deviceClient = await GetDeviceClient().ConfigureAwait(false); // Figure out what the Time Series Id is composed of TimeSeriesModelSettings modelSettings = await timeSeriesModelSettings.GetAsync().ConfigureAwait(false); // Create a Time Series Id where the number of keys that make up the Time Series Id is fetched from Model Settings TimeSeriesId tsiId = await GetUniqueTimeSeriesInstanceIdAsync(instancesClient, modelSettings.TimeSeriesIdProperties.Count) .ConfigureAwait(false); try { // Send some events to the IoT hub await QueryTestsHelper.SendEventsToHubAsync( deviceClient, tsiId, modelSettings.TimeSeriesIdProperties.ToArray(), 10) .ConfigureAwait(false); // Act // Query for temperature events with two calculations. First with the temperature value as is, and the second // with the temperature value multiplied by 2. DateTimeOffset now = Recording.UtcNow; DateTimeOffset endTime = now.AddMinutes(10); DateTimeOffset startTime = now.AddMinutes(-10); var temperatureNumericVariable = new NumericVariable( new TimeSeriesExpression($"$event.{QueryTestsHelper.Temperature}"), new TimeSeriesExpression("avg($value)")); var temperatureNumericVariableTimesTwo = new NumericVariable( new TimeSeriesExpression($"$event.{QueryTestsHelper.Temperature} * 2"), new TimeSeriesExpression("avg($value)")); var temperatureTimesTwoVariableName = $"{QueryTestsHelper.Temperature}TimesTwo"; var querySeriesRequestOptions = new QuerySeriesRequestOptions(); querySeriesRequestOptions.InlineVariables[QueryTestsHelper.Temperature] = temperatureNumericVariable; querySeriesRequestOptions.InlineVariables[temperatureTimesTwoVariableName] = temperatureNumericVariableTimesTwo; // This retry logic was added as the TSI instance are not immediately available after creation await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { TimeSeriesQueryAnalyzer querySeriesEventsPages = queriesClient.CreateSeriesQuery( tsiId, startTime, endTime, querySeriesRequestOptions); await foreach (Page <TimeSeriesPoint> seriesEventsPage in querySeriesEventsPages.GetResultsAsync().AsPages()) { seriesEventsPage.Values.Should().HaveCount(10); for (int index = 0; index < seriesEventsPage.Values.Count; index++) { TimeSeriesPoint point = seriesEventsPage.Values[index]; point.Timestamp.Should().BeAfter(startTime).And.BeBefore(endTime); point.GetUniquePropertyNames().Should().HaveCount(3); point.GetUniquePropertyNames().Should().Contain((property) => property == QueryTestsHelper.Temperature) .And .Contain((property) => property == temperatureTimesTwoVariableName); // Assert that the values for the Temperature property is equal to the values for the other property, multiplied by 2 var temperatureTimesTwoValue = (double?)point.GetValue(temperatureTimesTwoVariableName); var temperatureValue = (double?)point.GetValue(QueryTestsHelper.Temperature); temperatureTimesTwoValue.Should().Be(temperatureValue * 2); } } return(null); }, MaxNumberOfRetries, s_retryDelay); // Query for all the series events using a timespan TimeSeriesQueryAnalyzer querySeriesEventsPagesWithTimespan = queriesClient .CreateSeriesQuery(tsiId, TimeSpan.FromMinutes(10), null, querySeriesRequestOptions); await foreach (Page <TimeSeriesPoint> seriesEventsPage in querySeriesEventsPagesWithTimespan.GetResultsAsync().AsPages()) { seriesEventsPage.Values.Should().HaveCount(10); foreach (TimeSeriesPoint point in seriesEventsPage.Values) { point.GetUniquePropertyNames().Should().HaveCount(3); } } // Query for temperature and humidity var humidityNumericVariable = new NumericVariable( new TimeSeriesExpression("$event.Humidity"), new TimeSeriesExpression("avg($value)")); querySeriesRequestOptions.InlineVariables[QueryTestsHelper.Humidity] = humidityNumericVariable; querySeriesRequestOptions.ProjectedVariableNames.Add(QueryTestsHelper.Temperature); querySeriesRequestOptions.ProjectedVariableNames.Add(QueryTestsHelper.Humidity); await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { TimeSeriesQueryAnalyzer querySeriesEventsPages = queriesClient.CreateSeriesQuery(tsiId, startTime, endTime, querySeriesRequestOptions); await foreach (Page <TimeSeriesPoint> seriesEventsPage in querySeriesEventsPages.GetResultsAsync().AsPages()) { seriesEventsPage.Values.Should().HaveCount(10); foreach (TimeSeriesPoint point in seriesEventsPage.Values) { point.Timestamp.Should().BeAfter(startTime).And.BeBefore(endTime); point.GetUniquePropertyNames().Should().HaveCount(2) .And .Contain((property) => property == QueryTestsHelper.Temperature) .And .Contain((property) => property == QueryTestsHelper.Humidity); } } return(null); }, MaxNumberOfRetries, s_retryDelay); // Send 2 events with a special condition that can be used later to query on IDictionary <string, object> messageBase = QueryTestsHelper.BuildMessageBase(modelSettings.TimeSeriesIdProperties.ToArray(), tsiId); messageBase[QueryTestsHelper.Temperature] = 1.2; messageBase[QueryTestsHelper.Humidity] = 3.4; string messageBody = JsonSerializer.Serialize(messageBase); var message = new Message(Encoding.ASCII.GetBytes(messageBody)) { ContentType = "application/json", ContentEncoding = "utf-8", }; Func <Task> sendEventAct = async() => await deviceClient.SendEventAsync(message).ConfigureAwait(false); sendEventAct.Should().NotThrow(); // Send it again sendEventAct.Should().NotThrow(); // Query for the two events with a filter querySeriesRequestOptions.Filter = new TimeSeriesExpression("$event.Temperature.Double = 1.2"); await TestRetryHelper.RetryAsync <AsyncPageable <TimeSeriesPoint> >(async() => { TimeSeriesQueryAnalyzer querySeriesEventsPages = queriesClient.CreateSeriesQuery(tsiId, startTime, endTime, querySeriesRequestOptions); await foreach (Page <TimeSeriesPoint> seriesEventsPage in querySeriesEventsPages.GetResultsAsync().AsPages()) { seriesEventsPage.Values.Should().HaveCount(2); foreach (TimeSeriesPoint point in seriesEventsPage.Values) { point.GetUniquePropertyNames().Should().HaveCount(2); var temperatureValue = (double?)point.GetValue(QueryTestsHelper.Temperature); temperatureValue.Should().Be(1.2); } } return(null); }, MaxNumberOfRetries, s_retryDelay); // Query for the two events with a filter, but only take 1 querySeriesRequestOptions.MaxNumberOfEvents = 1; TimeSeriesQueryAnalyzer querySeriesEventsPagesWithFilter = queriesClient.CreateSeriesQuery(tsiId, startTime, endTime, querySeriesRequestOptions); await foreach (Page <TimeSeriesPoint> seriesEventsPage in querySeriesEventsPagesWithFilter.GetResultsAsync().AsPages()) { seriesEventsPage.Values.Should().HaveCount(1); } } finally { deviceClient?.Dispose(); } }
/// <summary> /// Creates a Time Series Insights instance /// Gets all instances for the environment /// Gets a specific instance by Id /// Replaces an instance /// Deletes an instance. /// </summary> public async Task RunSamplesAsync(TimeSeriesInsightsClient client) { PrintHeader("TIME SERIES INSIGHTS INSTANCES SAMPLE"); // Figure out what keys make up the Time Series Id TimeSeriesInsightsModelSettings modelSettingsClient = client.GetModelSettingsClient(); TimeSeriesInsightsInstances instancesClient = client.GetInstancesClient(); TimeSeriesModelSettings modelSettings = await modelSettingsClient.GetAsync(); TimeSeriesId tsId = TimeSeriesIdHelper.CreateTimeSeriesId(modelSettings); string defaultTypeId = modelSettings.DefaultTypeId; #region Snippet:TimeSeriesInsightsSampleCreateInstance // Create a Time Series Instance object with the default Time Series Insights type Id. // The default type Id can be obtained programmatically by using the ModelSettings client. // tsId is created above using `TimeSeriesIdHelper.CreateTimeSeriesId`. var instance = new TimeSeriesInstance(tsId, defaultTypeId) { Name = "instance1", }; var tsiInstancesToCreate = new List <TimeSeriesInstance> { instance, }; Response <TimeSeriesOperationError[]> createInstanceErrors = await instancesClient .CreateOrReplaceAsync(tsiInstancesToCreate); // The response of calling the API contains a list of error objects corresponding by position to the input parameter // array in the request. If the error object is set to null, this means the operation was a success. for (int i = 0; i < createInstanceErrors.Value.Length; i++) { TimeSeriesId tsiId = tsiInstancesToCreate[i].TimeSeriesId; if (createInstanceErrors.Value[i] == null) { Console.WriteLine($"Created Time Series Insights instance with Id '{tsiId}'."); } else { Console.WriteLine($"Failed to create a Time Series Insights instance with Id '{tsiId}', " + $"Error Message: '{createInstanceErrors.Value[i].Message}, " + $"Error code: '{createInstanceErrors.Value[i].Code}'."); } } #endregion Snippet:TimeSeriesInsightsSampleCreateInstance #region Snippet:TimeSeriesInsightsGetAllInstances // Get all instances for the Time Series Insights environment AsyncPageable <TimeSeriesInstance> tsiInstances = instancesClient.GetAsync(); await foreach (TimeSeriesInstance tsiInstance in tsiInstances) { Console.WriteLine($"Retrieved Time Series Insights instance with Id '{tsiInstance.TimeSeriesId}' and name '{tsiInstance.Name}'."); } #endregion Snippet:TimeSeriesInsightsGetAllInstances #region Snippet:TimeSeriesInsightsReplaceInstance // Get Time Series Insights instances by Id // tsId is created above using `TimeSeriesIdHelper.CreateTimeSeriesId`. var instanceIdsToGet = new List <TimeSeriesId> { tsId, }; Response <InstancesOperationResult[]> getInstancesByIdResult = await instancesClient.GetAsync(instanceIdsToGet); TimeSeriesInstance instanceResult = getInstancesByIdResult.Value[0].Instance; Console.WriteLine($"Retrieved Time Series Insights instance with Id '{instanceResult.TimeSeriesId}' and name '{instanceResult.Name}'."); // Now let's replace the instance with an updated name instanceResult.Name = "newInstanceName"; var instancesToReplace = new List <TimeSeriesInstance> { instanceResult, }; Response <InstancesOperationResult[]> replaceInstancesResult = await instancesClient.ReplaceAsync(instancesToReplace); // The response of calling the API contains a list of error objects corresponding by position to the input parameter. // array in the request. If the error object is set to null, this means the operation was a success. for (int i = 0; i < replaceInstancesResult.Value.Length; i++) { TimeSeriesId tsiId = instancesToReplace[i].TimeSeriesId; TimeSeriesOperationError currentError = replaceInstancesResult.Value[i].Error; if (currentError != null) { Console.WriteLine($"Failed to replace Time Series Insights instance with Id '{tsiId}'," + $" Error Message: '{currentError.Message}', Error code: '{currentError.Code}'."); } else { Console.WriteLine($"Replaced Time Series Insights instance with Id '{tsiId}'."); } } #endregion Snippet:TimeSeriesInsightsReplaceInstance #region Snippet:TimeSeriesInsightsGetnstancesById // Get Time Series Insights instances by Id // tsId is created above using `TimeSeriesIdHelper.CreateTimeSeriesId`. var timeSeriesIds = new List <TimeSeriesId> { tsId, }; Response <InstancesOperationResult[]> getByIdsResult = await instancesClient.GetAsync(timeSeriesIds); // The response of calling the API contains a list of instance or error objects corresponding by position to the array in the request. // Instance object is set when operation is successful and error object is set when operation is unsuccessful. for (int i = 0; i < getByIdsResult.Value.Length; i++) { InstancesOperationResult currentOperationResult = getByIdsResult.Value[i]; if (currentOperationResult.Instance != null) { Console.WriteLine($"Retrieved Time Series Insights instance with Id '{currentOperationResult.Instance.TimeSeriesId}' and name '{currentOperationResult.Instance.Name}'."); } else if (currentOperationResult.Error != null) { Console.WriteLine($"Failed to retrieve a Time Series Insights instance with Id '{timeSeriesIds[i]}'. Error message: '{currentOperationResult.Error.Message}'."); } } #endregion Snippet:TimeSeriesInsightsGetnstancesById // Clean up try { #region Snippet:TimeSeriesInsightsSampleDeleteInstanceById // tsId is created above using `TimeSeriesIdHelper.CreateTimeSeriesId`. var instancesToDelete = new List <TimeSeriesId> { tsId, }; Response <TimeSeriesOperationError[]> deleteInstanceErrors = await instancesClient .DeleteAsync(instancesToDelete); // The response of calling the API contains a list of error objects corresponding by position to the input parameter // array in the request. If the error object is set to null, this means the operation was a success. for (int i = 0; i < deleteInstanceErrors.Value.Length; i++) { TimeSeriesId tsiId = instancesToDelete[i]; if (deleteInstanceErrors.Value[i] == null) { Console.WriteLine($"Deleted Time Series Insights instance with Id '{tsiId}'."); } else { Console.WriteLine($"Failed to delete a Time Series Insights instance with Id '{tsiId}'. Error Message: '{deleteInstanceErrors.Value[i].Message}'"); } } #endregion Snippet:TimeSeriesInsightsSampleDeleteInstanceById } catch (Exception ex) { Console.WriteLine($"Failed to delete Time Series Insights instance: {ex.Message}"); } }