public async Task TimeSeriesInsightsQuery_GetEventsLifecycle() { // Arrange TimeSeriesInsightsClient tsiClient = GetClient(); DeviceClient deviceClient = await GetDeviceClient().ConfigureAwait(false); // Figure out what the Time Series Id is composed of TimeSeriesModelSettings modelSettings = await tsiClient.GetModelSettingsAsync().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(tsiClient, modelSettings.TimeSeriesIdProperties.Count) .ConfigureAwait(false); try { // Send some events to the IoT hub await QueryTestsHelper.SendEventsToHubAsync( deviceClient, tsiId, modelSettings.TimeSeriesIdProperties.ToArray(), 2) .ConfigureAwait(false); // Act // Get events from last 1 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 <QueryResultPage> >(async() => { AsyncPageable <QueryResultPage> queryEventsPages = tsiClient.QueryEventsAsync(tsiId, startTime, endTime); await foreach (QueryResultPage eventPage in queryEventsPages) { eventPage.Timestamps.Should().HaveCount(2); eventPage.Timestamps.Should().OnlyContain(timeStamp => timeStamp >= startTime).And.OnlyContain(timeStamp => timeStamp <= endTime); eventPage.Properties.Should().NotBeEmpty(); eventPage.Properties.First().Should().NotBeNull(); } return(null); }, MaxNumberOfRetries, s_retryDelay); // Send more events to the hub await QueryTestsHelper.SendEventsToHubAsync( deviceClient, tsiId, modelSettings.TimeSeriesIdProperties.ToArray(), 2) .ConfigureAwait(false); // This retry logic was added as the TSI instance are not immediately available after creation await TestRetryHelper.RetryAsync <AsyncPageable <QueryResultPage> >(async() => { AsyncPageable <QueryResultPage> queryEventsPages = tsiClient.QueryEventsAsync(tsiId, startTime, endTime); await foreach (QueryResultPage eventPage in queryEventsPages) { eventPage.Timestamps.Should().HaveCount(4); eventPage.Timestamps.Should() .OnlyContain(timeStamp => timeStamp >= startTime) .And .OnlyContain(timeStamp => timeStamp <= endTime); eventPage.Properties.Should().NotBeEmpty(); eventPage.Properties.First().Should().NotBeNull(); } 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 = "$event.Temperature.Double = 1.2", StoreType = StoreType.WarmStore, }; queryRequestOptions.ProjectedProperties.Add( new EventProperty { Name = QueryTestsHelper.Temperature, Type = "Double", }); queryRequestOptions.ProjectedProperties.Add( new EventProperty { Name = modelSettings.TimeSeriesIdProperties.First().Name, Type = modelSettings.TimeSeriesIdProperties.First().Type.ToString(), }); await TestRetryHelper.RetryAsync <AsyncPageable <QueryResultPage> >(async() => { AsyncPageable <QueryResultPage> queryEventsPages = tsiClient.QueryEventsAsync(tsiId, startTime, endTime, queryRequestOptions); await foreach (QueryResultPage eventPage in queryEventsPages) { eventPage.Timestamps.Should().HaveCount(2); eventPage.Properties.Should().HaveCount(2); eventPage.Properties.First().Should().NotBeNull(); eventPage.Properties.First().Name.Should().Be(QueryTestsHelper.Temperature); eventPage.Properties[1].Name.Should().Be(modelSettings.TimeSeriesIdProperties.First().Name); } return(null); }, MaxNumberOfRetries, s_retryDelay); // Query for the two events with a filter, but only take 1 queryRequestOptions.MaximumNumberOfEvents = 1; AsyncPageable <QueryResultPage> queryEventsPagesWithFilter = tsiClient.QueryEventsAsync(tsiId, startTime, endTime, queryRequestOptions); await foreach (QueryResultPage eventPage in queryEventsPagesWithFilter) { eventPage.Timestamps.Should().HaveCount(1); eventPage.Properties.Should().HaveCount(2); eventPage.Properties.First().Should().NotBeNull(); eventPage.Properties.First().Name.Should().Be(QueryTestsHelper.Temperature); eventPage.Properties[1].Name.Should().Be(modelSettings.TimeSeriesIdProperties.First().Name); } await TestRetryHelper.RetryAsync <AsyncPageable <QueryResultPage> >(async() => { // Query for all the events using a timespan AsyncPageable <QueryResultPage> queryEventsPagesWithTimespan = tsiClient.QueryEventsAsync(tsiId, TimeSpan.FromMinutes(20), endTime); await foreach (QueryResultPage eventPage in queryEventsPagesWithTimespan) { eventPage.Timestamps.Should().HaveCount(6); eventPage.Timestamps.Should() .OnlyContain(timeStamp => timeStamp >= startTime) .And .OnlyContain(timeStamp => timeStamp <= endTime); eventPage.Properties.Should().NotBeEmpty(); eventPage.Properties.First().Should().NotBeNull(); } return(null); }, MaxNumberOfRetries, s_retryDelay); } finally { deviceClient?.Dispose(); } }
public async Task TimeSeriesInsightsQuery_GetSeriesLifecycle() { // Arrange TimeSeriesInsightsClient tsiClient = GetClient(); DeviceClient deviceClient = await GetDeviceClient().ConfigureAwait(false); // Figure out what the Time Series Id is composed of TimeSeriesModelSettings modelSettings = await tsiClient.ModelSettings.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(tsiClient, 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 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 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 <QueryResultPage> >(async() => { AsyncPageable <QueryResultPage> querySeriesEventsPages = tsiClient.Query.GetSeriesAsync( tsiId, startTime, endTime, querySeriesRequestOptions); await foreach (QueryResultPage seriesEventsPage in querySeriesEventsPages) { seriesEventsPage.Timestamps.Should().HaveCount(10); seriesEventsPage.Timestamps.Should().OnlyContain(timeStamp => timeStamp >= startTime) .And .OnlyContain(timeStamp => timeStamp <= endTime); seriesEventsPage.Properties.Count.Should().Be(3); // EventCount, Temperature and TemperatureTimesTwo seriesEventsPage.Properties.Should().Contain((property) => property.Name == QueryTestsHelper.Temperature) .And .Contain((property) => property.Name == temperatureTimesTwoVariableName); // Assert that the values for the Temperature property is equal to the values for the other property, multiplied by 2 var temperatureValues = seriesEventsPage .Properties .First((property) => property.Name == QueryTestsHelper.Temperature) .Values.Cast <double>().ToList(); var temperatureTimesTwoValues = seriesEventsPage .Properties .First((property) => property.Name == temperatureTimesTwoVariableName) .Values.Cast <double>().ToList(); temperatureTimesTwoValues.Should().Equal(temperatureValues.Select((property) => property * 2).ToList()); } return(null); }, MaxNumberOfRetries, s_retryDelay); // Query for all the series events using a timespan AsyncPageable <QueryResultPage> querySeriesEventsPagesWithTimespan = tsiClient.Query.GetSeriesAsync(tsiId, TimeSpan.FromMinutes(10), null, querySeriesRequestOptions); await foreach (QueryResultPage seriesEventsPage in querySeriesEventsPagesWithTimespan) { seriesEventsPage.Timestamps.Should().HaveCount(10); seriesEventsPage.Properties.Count.Should().Be(3); // EventCount, Temperature and TemperatureTimesTwo } // Query for temperature and humidity var humidityNumericVariable = new NumericVariable( new TimeSeriesExpression("$event.Humidity"), new TimeSeriesExpression("avg($value)")); querySeriesRequestOptions.InlineVariables[QueryTestsHelper.Humidity] = humidityNumericVariable; querySeriesRequestOptions.ProjectedVariables.Add(QueryTestsHelper.Temperature); querySeriesRequestOptions.ProjectedVariables.Add(QueryTestsHelper.Humidity); await TestRetryHelper.RetryAsync <AsyncPageable <QueryResultPage> >(async() => { AsyncPageable <QueryResultPage> querySeriesEventsPages = tsiClient.Query.GetSeriesAsync(tsiId, startTime, endTime, querySeriesRequestOptions); await foreach (QueryResultPage seriesEventsPage in querySeriesEventsPages) { seriesEventsPage.Timestamps.Should().HaveCount(10); seriesEventsPage.Timestamps.Should().OnlyContain(timeStamp => timeStamp >= startTime) .And .OnlyContain(timeStamp => timeStamp <= endTime); seriesEventsPage.Properties.Count.Should().Be(2); // Temperature and Humidity seriesEventsPage.Properties.Should().Contain((property) => property.Name == QueryTestsHelper.Temperature) .And .Contain((property) => property.Name == QueryTestsHelper.Humidity); } return(null); }, MaxNumberOfRetries, s_retryDelay); // Send 2 events with a special condition that can be used later to query on IDictionary <string, object> messageBase = QueryTestsHelper.BuildMessageBase(modelSettings.TimeSeriesIdProperties.ToArray(), tsiId); messageBase[QueryTestsHelper.Temperature] = 1.2; messageBase[QueryTestsHelper.Humidity] = 3.4; string messageBody = JsonSerializer.Serialize(messageBase); var message = new Message(Encoding.ASCII.GetBytes(messageBody)) { ContentType = "application/json", ContentEncoding = "utf-8", }; Func <Task> sendEventAct = async() => await deviceClient.SendEventAsync(message).ConfigureAwait(false); sendEventAct.Should().NotThrow(); // Send it again sendEventAct.Should().NotThrow(); // Query for the two events with a filter querySeriesRequestOptions.Filter = "$event.Temperature.Double = 1.2"; await TestRetryHelper.RetryAsync <AsyncPageable <QueryResultPage> >(async() => { AsyncPageable <QueryResultPage> querySeriesEventsPages = tsiClient.Query.GetSeriesAsync(tsiId, startTime, endTime, querySeriesRequestOptions); await foreach (QueryResultPage seriesEventsPage in querySeriesEventsPages) { seriesEventsPage.Timestamps.Should().HaveCount(2); seriesEventsPage.Properties.Should().HaveCount(2) .And .Contain((property) => property.Name == QueryTestsHelper.Temperature) .And .Contain((property) => property.Name == QueryTestsHelper.Humidity); var temperatureValues = seriesEventsPage .Properties .First((property) => property.Name == QueryTestsHelper.Temperature) .Values.Cast <double>().ToList(); temperatureValues.Should().AllBeEquivalentTo(1.2); } return(null); }, MaxNumberOfRetries, s_retryDelay); // Query for the two events with a filter, but only take 1 querySeriesRequestOptions.MaximumNumberOfEvents = 1; AsyncPageable <QueryResultPage> querySeriesEventsPagesWithFilter = tsiClient.Query.GetSeriesAsync(tsiId, startTime, endTime, querySeriesRequestOptions); await foreach (QueryResultPage seriesEventsPage in querySeriesEventsPagesWithFilter) { seriesEventsPage.Timestamps.Should().HaveCount(1); seriesEventsPage.Properties.Should().HaveCount(2) .And .Contain((property) => property.Name == QueryTestsHelper.Temperature) .And .Contain((property) => property.Name == QueryTestsHelper.Humidity); var temperatureValues = seriesEventsPage .Properties .First((property) => property.Name == QueryTestsHelper.Temperature) .Values.Cast <double>().ToList(); temperatureValues.Should().AllBeEquivalentTo(1.2); } } finally { deviceClient?.Dispose(); } }
public async Task TimeSeriesInsightsQuery_AggregateSeriesWithNumericVariable() { // Arrange TimeSeriesInsightsClient tsiClient = GetClient(); DeviceClient deviceClient = await GetDeviceClient().ConfigureAwait(false); // Figure out what the Time Series Id is composed of TimeSeriesModelSettings modelSettings = await tsiClient.ModelSettings.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(tsiClient, 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($value)")); var queryAggregateSeriesRequestOptions = new QueryAggregateSeriesRequestOptions(); queryAggregateSeriesRequestOptions.InlineVariables[QueryTestsHelper.Temperature] = temperatureNumericVariable; queryAggregateSeriesRequestOptions.ProjectedVariables.Add(QueryTestsHelper.Temperature); // This retry logic was added as the TSI instance are not immediately available after creation await TestRetryHelper.RetryAsync <AsyncPageable <QueryResultPage> >(async() => { QueryAnalyzer queryAggregateSeriesPages = tsiClient.Queries.CreateAggregateSeriesQueryAnalyzer( tsiId, startTime, endTime, TimeSpan.FromSeconds(5), queryAggregateSeriesRequestOptions); var nonNullFound = false; await foreach (Page <TimeSeriesPoint> aggregateSeriesPage in queryAggregateSeriesPages.GetResultsAsync().AsPages()) { foreach (TimeSeriesPoint point in aggregateSeriesPage.Values) { point.GetUniquePropertyNames().Should().HaveCount(1).And.Contain((property) => property == QueryTestsHelper.Temperature); var value = (double?)point.GetValue(QueryTestsHelper.Temperature); if (value != null) { nonNullFound = true; } } nonNullFound.Should().BeTrue(); } queryAggregateSeriesPages.Progress.Should().Be(100); return(null); }, MaxNumberOfRetries, s_retryDelay); // Add an interpolated variable var linearInterpolationNumericVariable = new NumericVariable( new TimeSeriesExpression($"$event.{QueryTestsHelper.Temperature}"), new TimeSeriesExpression("left($value)")); linearInterpolationNumericVariable.Interpolation = new InterpolationOperation { Kind = InterpolationKind.Linear, Boundary = new InterpolationBoundary() { Span = TimeSpan.FromSeconds(1), }, }; const string linearInterpolation = "linearInterpolation"; queryAggregateSeriesRequestOptions.InlineVariables[linearInterpolation] = linearInterpolationNumericVariable; queryAggregateSeriesRequestOptions.ProjectedVariables.Add(linearInterpolation); await TestRetryHelper.RetryAsync <AsyncPageable <QueryResultPage> >(async() => { QueryAnalyzer queryAggregateSeriesPages = tsiClient.Queries.CreateAggregateSeriesQueryAnalyzer( 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 = "$event.Temperature.Double = 1.2"; await TestRetryHelper.RetryAsync <AsyncPageable <QueryResultPage> >(async() => { QueryAnalyzer queryAggregateSeriesPages = tsiClient.Queries.CreateAggregateSeriesQueryAnalyzer( 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(); } }
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(); } }