Esempio n. 1
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        /// <summary>
        /// This sample demonstrates querying for raw events, series and aggregate series data from a Time Series Insights environment.
        /// </summary>
        /// <remarks>
        /// The Query APIs make use Time Series Expressions (TSX) to build filters, value and aggregation expressions. Visit
        /// <see href="https://docs.microsoft.com/rest/api/time-series-insights/reference-time-series-expression-syntax"/> to learn more about TSX.
        /// </remarks>
        public async Task RunSamplesAsync(TimeSeriesInsightsClient client, DeviceClient deviceClient)
        {
            PrintHeader("TIME SERIES INSIGHTS QUERY SAMPLE");

            // Figure out what keys make up the Time Series Id
            TimeSeriesInsightsModelSettings modelSettingsClient = client.GetModelSettingsClient();
            TimeSeriesModelSettings         modelSettings       = await modelSettingsClient.GetAsync();

            TimeSeriesId tsId = TimeSeriesIdHelper.CreateTimeSeriesId(modelSettings);
            TimeSeriesInsightsQueries queriesClient = client.GetQueriesClient();

            // In order to query for data, let's first send events to the IoT Hub
            await SendEventsToIotHubAsync(deviceClient, tsId, modelSettings.TimeSeriesIdProperties.ToArray());

            // Sleeping for a few seconds to allow data to fully propagate in the Time Series Insights service
            Thread.Sleep(TimeSpan.FromSeconds(3));

            await RunQueryEventsSample(queriesClient, tsId);

            await RunQueryAggregateSeriesSample(queriesClient, tsId);

            await RunQuerySeriesSampleWithInlineVariables(queriesClient, tsId);

            await RunQuerySeriesSampleWithPreDefinedVariables(client, tsId);
        }
Esempio n. 2
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        /// <summary>
        /// Main entry point to the sample.
        /// </summary>
        public static async Task Main(string[] args)
        {
            // Parse and validate paramters
            Options options = null;
            ParserResult <Options> result = Parser.Default.ParseArguments <Options>(args)
                                            .WithParsed(parsedOptions =>
            {
                options = parsedOptions;
            })
                                            .WithNotParsed(errors =>
            {
                Environment.Exit(1);
            });

            // Instantiate the Time Series Insights client
            TimeSeriesInsightsClient tsiClient = GetTimeSeriesInsightsClient(
                options.TenantId,
                options.ClientId,
                options.ClientSecret,
                options.TsiEnvironmentFqdn);

            // Instantiate an IoT Hub device client client in order to send telemetry to the hub
            DeviceClient deviceClient = await GetDeviceClientAsync(options.IoTHubConnectionString).ConfigureAwait(false);

            // Figure out what keys make up the Time Series Id
            TimeSeriesInsightsModelSettings modelSettingsClient = tsiClient.GetModelSettingsClient();
            TimeSeriesModelSettings         modelSettings       = await modelSettingsClient.GetAsync();

            TimeSeriesId tsId = TimeSeriesIdHelper.CreateTimeSeriesId(modelSettings);

            // In order to query for data, let's first send events to the IoT Hub
            await SendEventsToIotHubAsync(deviceClient, tsId, modelSettings.TimeSeriesIdProperties.ToArray());

            // Run the samples

            var tsiInstancesSamples = new InstancesSamples();
            await tsiInstancesSamples.RunSamplesAsync(tsiClient);

            var tsiTypesSamples = new TypesSamples();
            await tsiTypesSamples.RunSamplesAsync(tsiClient);

            var tsiHierarchiesSamples = new HierarchiesSamples();
            await tsiHierarchiesSamples.RunSamplesAsync(tsiClient);

            var tsiModelSettingsSamples = new ModelSettingsSamples();
            await tsiModelSettingsSamples.RunSamplesAsync(tsiClient);

            var querySamples = new QuerySamples();
            await querySamples.RunSamplesAsync(tsiClient, tsId);
        }
Esempio n. 3
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        internal static TimeSeriesId CreateTimeSeriesId(TimeSeriesModelSettings modelSettings)
        {
            int numOfIdKeys = modelSettings.TimeSeriesIdProperties.Count;

            // Create a Time Series Id where the number of keys that make up the Time Series Id is fetched from Model Settings
            var id = new List <string>();

            for (int i = 0; i < numOfIdKeys; i++)
            {
                id.Add(Guid.NewGuid().ToString());
            }

            TimeSeriesId tsId = numOfIdKeys switch
            {
                1 => new TimeSeriesId(id[0]),
                2 => new TimeSeriesId(id[0], id[1]),
                3 => new TimeSeriesId(id[0], id[1], id[2]),
                _ => throw new Exception($"Invalid number of Time Series Insights Id properties."),
            };

            return(tsId);
        }
Esempio n. 4
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 internal ModelSettingsResponse(TimeSeriesModelSettings modelSettings)
 {
     ModelSettings = modelSettings;
 }
Esempio n. 5
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        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_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_AggregateSeriesWithCategoricalVariable()
        {
            // 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 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 <QueryResultPage> >(async() =>
                {
                    QueryAnalyzer queryAggregateSeriesPages = tsiClient.Queries.CreateAggregateSeriesQueryAnalyzer(
                        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();
            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);

                // 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.ProjectedVariables.Add("Count");

                // 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);

                    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();
            }
        }
Esempio n. 9
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        /// <summary>
        /// This sample demonstrates usage of Time Series Insights types APIs.
        /// </summary>
        public async Task RunSamplesAsync(TimeSeriesInsightsClient client)
        {
            // For the purpose of keeping code snippets readable to the user, hardcoded string literals are used in place of assigned variables, eg Ids.
            // Despite not being a good code practice, this prevents code snippets from being out of context for the user when making API calls that accept Ids as parameters.

            PrintHeader("TIME SERIES INSIGHTS TYPES SAMPLE");

            #region Snippet:TimeSeriesInsightsSampleCreateType
            // Create a type with an aggregate variable
            var timeSeriesTypes = new List <TimeSeriesType>();

            var countExpression   = new TimeSeriesExpression("count()");
            var aggregateVariable = new AggregateVariable(countExpression);
            var variables         = new Dictionary <string, TimeSeriesVariable>();
            variables.Add("aggregateVariable", aggregateVariable);

            timeSeriesTypes.Add(new TimeSeriesType("Type1", variables)
            {
                Id = "Type1Id"
            });
            timeSeriesTypes.Add(new TimeSeriesType("Type2", variables)
            {
                Id = "Type2Id"
            });

            Response <TimeSeriesTypeOperationResult[]> createTypesResult = await client
                                                                           .Types
                                                                           .CreateOrReplaceAsync(timeSeriesTypes);

            // 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 < createTypesResult.Value.Length; i++)
            {
                if (createTypesResult.Value[i].Error == null)
                {
                    Console.WriteLine($"Created Time Series type successfully.");
                }
                else
                {
                    Console.WriteLine($"Failed to create a Time Series Insights type: {createTypesResult.Value[i].Error.Message}.");
                }
            }
            #endregion Snippet:TimeSeriesInsightsSampleCreateType

            #region Snippet:TimeSeriesInsightsSampleGetTypeById
            // Code snippet below shows getting a default Type using Id
            // The default type Id can be obtained programmatically by using the ModelSettings client.

            TimeSeriesModelSettings modelSettings = await client.ModelSettings.GetAsync();

            Response <TimeSeriesTypeOperationResult[]> getTypeByIdResults = await client
                                                                            .Types
                                                                            .GetByIdAsync(new string[] { modelSettings.DefaultTypeId });

            // The response of calling the API contains a list of type or 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 < getTypeByIdResults.Value.Length; i++)
            {
                if (getTypeByIdResults.Value[i].Error == null)
                {
                    Console.WriteLine($"Retrieved Time Series type with Id: '{getTypeByIdResults.Value[i].TimeSeriesType.Id}'.");
                }
                else
                {
                    Console.WriteLine($"Failed to retrieve a Time Series type due to '{getTypeByIdResults.Value[i].Error.Message}'.");
                }
            }
            #endregion Snippet:TimeSeriesInsightsSampleGetTypeById

            #region Snippet:TimeSeriesInsightsSampleReplaceType
            // Update variables with adding a new variable
            foreach (TimeSeriesType type in timeSeriesTypes)
            {
                type.Description = "Description";
            }

            Response <TimeSeriesTypeOperationResult[]> updateTypesResult = await client
                                                                           .Types
                                                                           .CreateOrReplaceAsync(timeSeriesTypes);

            // 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 < updateTypesResult.Value.Length; i++)
            {
                if (updateTypesResult.Value[i].Error == null)
                {
                    Console.WriteLine($"Updated Time Series type successfully.");
                }
                else
                {
                    Console.WriteLine($"Failed to update a Time Series Insights type due to: {updateTypesResult.Value[i].Error.Message}.");
                }
            }
            #endregion Snippet:TimeSeriesInsightsSampleReplaceType

            #region Snippet:TimeSeriesInsightsSampleGetAllTypes
            // Get all Time Series types in the environment
            AsyncPageable <TimeSeriesType> getAllTypesResponse = client.Types.GetTypesAsync();

            await foreach (TimeSeriesType tsiType in getAllTypesResponse)
            {
                Console.WriteLine($"Retrieved Time Series Insights type with Id: '{tsiType?.Id}' and Name: '{tsiType?.Name}'");
            }
            #endregion Snippet:TimeSeriesInsightsSampleGetAllTypes

            // Clean up
            try
            {
                #region Snippet:TimeSeriesInsightsSampleDeleteTypeById

                // Delete Time Series types with Ids

                var typesIdsToDelete = new List <string> {
                    "Type1Id", " Type2Id"
                };
                Response <TimeSeriesOperationError[]> deleteTypesResponse = await client
                                                                            .Types
                                                                            .DeleteByIdAsync(typesIdsToDelete);

                // 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.
                foreach (var result in deleteTypesResponse.Value)
                {
                    if (result != null)
                    {
                        Console.WriteLine($"Failed to delete a Time Series Insights type: {result.Message}.");
                    }
                    else
                    {
                        Console.WriteLine($"Deleted a Time Series Insights type successfully.");
                    }
                }
                #endregion Snippet:TimeSeriesInsightsSampleDeleteTypeById
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Failed to delete Time Series Insights type: {ex.Message}");
            }
        }
Esempio n. 10
0
        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_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();
            }
        }
        /// <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
            TimeSeriesModelSettings modelSettings = await client.ModelSettings.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 client
                                                                         .Instances
                                                                         .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 = client.Instances.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 client.Instances.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 client.Instances.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 client.Instances.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 client
                                                                             .Instances
                                                                             .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}");
            }
        }
Esempio n. 13
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        /// <summary>
        /// </summary>
        public async Task RunSamplesAsync(TimeSeriesInsightsClient client)
        {
            PrintHeader("TIME SERIES INSIGHTS INSTANCES SAMPLE");

            // Figure out how many keys make up the Time Series Id
            TimeSeriesModelSettings modelSettings = await client.ModelSettings.GetAsync().ConfigureAwait(false);

            TimeSeriesId instanceId = modelSettings.TimeSeriesIdProperties.Count switch
            {
                1 => new TimeSeriesId("key1"),
                2 => new TimeSeriesId("key1", "key2"),
                3 => new TimeSeriesId("key1", "key2", "key3"),
                _ => throw new Exception($"Invalid number of Time Series Insights Id properties."),
            };

            #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.
            var instance = new TimeSeriesInstance(instanceId, "1be09af9-f089-4d6b-9f0b-48018b5f7393")
            {
                Name = "instance1",
            };

            var tsiInstancesToCreate = new List <TimeSeriesInstance>
            {
                instance,
            };

            Response <TimeSeriesOperationError[]> createInstanceErrors = await client
                                                                         .Instances
                                                                         .CreateOrReplaceAsync(tsiInstancesToCreate)
                                                                         .ConfigureAwait(false);

            // 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.
            if (createInstanceErrors.Value[0] == null)
            {
                Console.WriteLine($"Created Time Series Insights instance with Id '{instanceId}'.");
            }
            else
            {
                Console.WriteLine($"Failed to create a Time Series Insights instance: {createInstanceErrors.Value[0].Message}.");
            }

            #endregion Snippet:TimeSeriesInsightsSampleCreateInstance

            #region Snippet:TimeSeriesInsightsGetAllInstances

            // Get all instances for the Time Series Insigths environment
            AsyncPageable <TimeSeriesInstance> tsiInstances = client.Instances.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
            var instanceIdsToGet = new List <TimeSeriesId>
            {
                instanceId,
            };

            Response <InstancesOperationResult[]> getInstancesByIdResult = await client.Instances.GetAsync(instanceIdsToGet).ConfigureAwait(false);

            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 client.Instances.ReplaceAsync(instancesToReplace).ConfigureAwait(false);

            // 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.
            if (replaceInstancesResult.Value[0].Error != null)
            {
                Console.WriteLine($"Failed to retrieve a Time Series Insights instnace with Id '{replaceInstancesResult.Value[0].Error.Message}'.");
            }

            #endregion Snippet:TimeSeriesInsightsReplaceInstance

            #region Snippet:TimeSeriesInsightsGetnstancesById

            // Get Time Series Insights instances by Id
            var timeSeriesIds = new List <TimeSeriesId>
            {
                instanceId,
            };

            Response <InstancesOperationResult[]> getInstancesByNameResult = await client.Instances.GetAsync(timeSeriesIds).ConfigureAwait(false);

            /// 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.
            InstancesOperationResult getInstanceByIdResult = getInstancesByNameResult.Value[0];
            if (getInstanceByIdResult.Instance != null)
            {
                Console.WriteLine($"Retrieved Time Series Insights instance with Id '{getInstanceByIdResult.Instance.TimeSeriesId}' and name '{getInstanceByIdResult.Instance.Name}'.");
            }
            else if (getInstanceByIdResult.Error != null)
            {
                Console.WriteLine($"Failed to retrieve a Time Series Insights instnace with Id '{getInstanceByIdResult.Error.Message}'.");
            }

            #endregion Snippet:TimeSeriesInsightsGetnstancesById

            // Clean up
            try
            {
                #region Snippet:TimeSeriesInsightsSampleDeleteInstance

                Response <TimeSeriesOperationError[]> deleteInstanceErrors = await client
                                                                             .Instances
                                                                             .DeleteAsync(new List <TimeSeriesId> {
                    instanceId
                })
                                                                             .ConfigureAwait(false);

                // 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.
                if (deleteInstanceErrors.Value[0] == null)
                {
                    Console.WriteLine($"Deleted Time Series Insights instance with Id '{instanceId}'.");
                }
                else
                {
                    Console.WriteLine($"Failed to delete a Time Series Insights instance: {deleteInstanceErrors.Value[0].Message}.");
                }

                #endregion Snippet:TimeSeriesInsightsSampleDeleteInstance
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Failed to delete Time Series Insights instance: {ex.Message}");
            }
        }