public async Task ExecuteAsync(EnsurePoolSize command, CancellationToken cancellationToken)
{
var vacantInstanceTarget = await repository.GetVacantInstanceTargetAsync(cancellationToken);
var vacantInstanceCount = await repository.GetVacantInstanceCountAsync(cancellationToken);
var vacantInstanceDeficit = vacantInstanceTarget - vacantInstanceCount;
telemetryClient.GetMetric("pools.vacant.count").TrackValue(vacantInstanceCount);
telemetryClient.GetMetric("pools.vacant.target").TrackValue(vacantInstanceTarget);
telemetryClient.GetMetric("pools.vacant.deficit").TrackValue(vacantInstanceDeficit);
if (vacantInstanceDeficit == 0)
{
return;
}
while (vacantInstanceDeficit > 0)
{
var allocationBlockSize = await repository.GetAllocationBlockSizeAsync(cancellationToken);
telemetryClient.GetMetric("pools.vacant.block.size").TrackValue(vacantInstanceTarget);
using (telemetryClient.TrackMetricTimer("pools.vacant.grow.block.time"))
{
Task[] addTasks = new Task[Math.Min(allocationBlockSize, vacantInstanceDeficit)];
for (var i = 0; i < addTasks.Length; i++)
{
addTasks[i] = addVacantInstance.ExecuteAsync(new PushVacantInstance(), cancellationToken);
vacantInstanceDeficit--;
}
await Task.WhenAll(addTasks);
}
}
}
public async Task ExecuteAsync(AddAliasProperties requestContent, DateTime enqueuedTimeUtc)
{
_telemetryClient.GetMetric("MethodUsage", "Method").TrackValue(1, "AddAlias");
var intentionalDelay = Random.Next(3000);
await Task.Delay(intentionalDelay);
_logger.LogInformation("Adding alias to database: {alias}", JsonConvert.SerializeObject(requestContent));
using (var connection = await _sqlConnectionFactory.CreateConnectionAsync())
{
using (var command = new SqlCommand(AddAliasQuery, connection))
{
command.Parameters.AddWithValue("url", requestContent.Url);
command.Parameters.AddWithValue("alias", requestContent.Alias);
await connection.OpenAsync();
await command.ExecuteNonQueryAsync();
connection.Close();
}
}
var delay = DateTime.UtcNow - enqueuedTimeUtc;
var delayInMiliSeconds = (int)delay.TotalMilliseconds;
_logger.LogTrace("Recording delay of {delay} ms in adding alias", delayInMiliSeconds);
_telemetryClient.GetMetric("AddAliasProcessingDelay").TrackValue(delayInMiliSeconds);
}
public void RegisterMetrics(TelemetryClient telemetry)
{
NumThreads = telemetry.GetMetric("dotnet_threadpool_num_threads");
NumIocThreads = telemetry.GetMetric("dotnet_threadpool_io_num_threads");
// Throughput = metrics.CreateCounter("dotnet_threadpool_throughput_total", "The total number of work items that have finished execution in the thread pool");
AdjustmentsTotal = telemetry.GetMetric("dotnet_threadpool_adjustments_total", "adjustment_reason");
}
public void GetConfiguration()
{
TelemetryConfiguration pipeline = TestUtil.CreateAITelemetryConfig();
TelemetryClient client = new TelemetryClient(pipeline);
{
Metric metric = client.GetMetric("CowsSold");
Assert.AreEqual(MetricConfigurations.Common.Measurement(), metric.GetConfiguration());
Assert.AreSame(MetricConfigurations.Common.Measurement(), metric.GetConfiguration());
}
{
Metric metric = client.GetMetric("HorsesSold", MetricConfigurations.Common.Measurement());
Assert.AreEqual(MetricConfigurations.Common.Measurement(), metric.GetConfiguration());
Assert.AreSame(MetricConfigurations.Common.Measurement(), metric.GetConfiguration());
}
{
MetricConfiguration config = new MetricConfiguration(10, 5, new MetricSeriesConfigurationForMeasurement(false));
Metric metric = client.GetMetric("ChickensSold", config);
Assert.AreEqual(config, metric.GetConfiguration());
Assert.AreSame(config, metric.GetConfiguration());
}
TestUtil.CompleteDefaultAggregationCycle(pipeline.GetMetricManager());
pipeline.Dispose();
}
public async Task <ActionResult <string> > Get(string traceGuid, string cpumax)
{
const string controllerName = "Aquarius";
var metricName = $"{controllerName}Transactions";
var message = $"{controllerName} has been invoked. TraceGuid={traceGuid}";
_telemetryClient.TrackEvent(message);
_telemetryClient.GetMetric(metricName).TrackValue(1);
_logger.LogInformation(message);
Metric compundMetric = _telemetryClient.GetMetric("AquariusCount", "Status");
var num = DateTime.Now.Second;
if (num % 2 == 0)
{
compundMetric.TrackValue(1, "AquariusSuccess");
_logger.LogInformation($"Call to Aquarius was pseudo-succesful");
}
else
{
compundMetric.TrackValue(1, "AquariusFailure");
_logger.LogInformation($"Call to Aquarius was pseudo-failure");
}
return($"Aquarius is done");
}
public void Process(ITelemetry item)
{
// Check telemetry type
if (item is DependencyTelemetry)
{
var d = item as DependencyTelemetry;
Interlocked.Increment(ref totalDependencyCount);
telemetryClient.GetMetric("# of dependencies").TrackValue(totalDependencyCount);
telemetryClient.GetMetric($"{d.Type} Dependencies durations (ms)").TrackValue(d.Duration.TotalMilliseconds);
if (totalDependencyCount % 10 == 0)
{
telemetryClient.Flush();
}
if (d.Duration < TimeSpan.FromMilliseconds(100))
{
// If dependency duration > 100 ms then stop telemetry
// processing and return from the pipeline
return;
}
}
this.next.Process(item);
}
public async Task Handle(Message message, IMessageHandler next)
{
var processingStartTime = DateTimeOffset.UtcNow;
try
{
await next.Handle(message);
telemetryClient.GetMetric("Messages Successfully Processed").TrackValue(1);
}
catch (Exception)
{
telemetryClient.GetMetric("Messages Processing Errors").TrackValue(1);
throw;
}
var dateSent = (DateTimeOffset)message.UserProperties["DateTimeSent"];
var processingEndTime = DateTimeOffset.UtcNow;
var processingTime = processingEndTime - processingStartTime;
var criticalTime = processingEndTime - dateSent;
var timeToExceedSla = sla - criticalTime;
telemetryClient.GetMetric("Processing Time").TrackValue(processingTime.TotalSeconds);
telemetryClient.GetMetric("Critical Time").TrackValue(criticalTime.TotalSeconds);
telemetryClient.GetMetric("Time to exceed SLA").TrackValue(timeToExceedSla.TotalSeconds);
}
public void GetConfiguration()
{
TelemetryConfiguration pipeline = Util.CreateAITelemetryConfig();
TelemetryClient client = new TelemetryClient(pipeline);
{
Metric metric = client.GetMetric("CowsSold");
Assert.AreEqual(MetricConfigurations.Measurement, metric.GetConfiguration());
Assert.AreSame(MetricConfigurations.Measurement, metric.GetConfiguration());
}
{
Metric metric = client.GetMetric("PigsSold", MetricConfigurations.Accumulator);
Assert.AreEqual(MetricConfigurations.Accumulator, metric.GetConfiguration());
Assert.AreSame(MetricConfigurations.Accumulator, metric.GetConfiguration());
}
{
Metric metric = client.GetMetric("HorsesSold", MetricConfigurations.Measurement);
Assert.AreEqual(MetricConfigurations.Measurement, metric.GetConfiguration());
Assert.AreSame(MetricConfigurations.Measurement, metric.GetConfiguration());
}
{
IMetricConfiguration config = new SimpleMetricConfiguration(10, 5, new SimpleMetricSeriesConfiguration(false));
Metric metric = client.GetMetric("ChickensSold", config);
Assert.AreEqual(config, metric.GetConfiguration());
Assert.AreSame(config, metric.GetConfiguration());
}
Util.CompleteDefaultAggregationCycle(pipeline.Metrics());
pipeline.Dispose();
}
private Metric GetAppInsightsMetric(MetricIdentifier id, params string[] dimensionNames)
{
if (dimensionNames == null)
{
return(_telemetryClient.GetMetric(id));
}
switch (dimensionNames.Length)
{
case 1:
return(_telemetryClient.GetMetric(id.MetricId, dimensionNames[0]));
case 2:
return(_telemetryClient.GetMetric(id.MetricId, dimensionNames[0], dimensionNames[1]));
case 3:
return(_telemetryClient.GetMetric(id.MetricId, dimensionNames[0], dimensionNames[1],
dimensionNames[2]));
case 4:
return(_telemetryClient.GetMetric(id.MetricId, dimensionNames[0], dimensionNames[1],
dimensionNames[2], dimensionNames[3]));
default:
throw new Exception("Too many dimensions");
}
}
public DependencyFilteringWithMetricsTelemetryProcessor(ITelemetryProcessor next, TelemetryConfiguration configuration)
{
this.next = next;
var client = new TelemetryClient(configuration);
this.numberOfDependencies = client.GetMetric("# of dependencies", "type");
this.dependenciesDuration = client.GetMetric("dependencies duration (ms)", "type");
}
public void TrackMetric(string metricName, double value)
{
if (string.IsNullOrWhiteSpace(metricName))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(metricName));
}
_telemetryClient.GetMetric(metricName).TrackValue(value);
}
public void CreateToken(string user)
{
TrackEvent("CreateToken", new Dictionary <string, string>
{
{ "User", user }
});
_telemetryClient.GetMetric("CreateToken").TrackValue(1);
}
public ActionResult <IEnumerable <string> > TrackMetric()
{
_telemetryClient.GetMetric("MyCustomMetric", "Company", "User").TrackValue(1, "a", "1");
_telemetryClient.GetMetric("MyCustomMetric", "Company", "User").TrackValue(2, "a", "1");
_telemetryClient.GetMetric("MyCustomMetric", "Company", "User").TrackValue(3, "a", "1");
_telemetryClient.GetMetric("MyCustomMetric", "Company", "User").TrackValue(4, "a", "2");
_telemetryClient.GetMetric(new MetricIdentifier("Performance", "MyOtherMetric")).TrackValue(5);
return(new[] { "value1", "value2" });
}
public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
Task <DateTimeOffset> oldestWaitingToBeDeleated = _backgroundServiceHealthCheckCache.GetOrAddOldestTimeAsync(_indexDataStore.GetOldestDeletedAsync, cancellationToken);
Task <int> numReachedMaxedRetry = _backgroundServiceHealthCheckCache.GetOrAddNumExhaustedDeletionAttemptsAsync(
t => _indexDataStore.RetrieveNumExhaustedDeletedInstanceAttemptsAsync(_deletedInstanceCleanupConfiguration.MaxRetries, t),
cancellationToken);
_telemetryClient.GetMetric("Oldest-Requested-Deletion").TrackValue((await oldestWaitingToBeDeleated).ToUnixTimeSeconds());
_telemetryClient.GetMetric("Count-Deletions-Max-Retry").TrackValue(await numReachedMaxedRetry);
return(HealthCheckResult.Healthy("Successfully computed values for background service."));
}
public static async Task Run(
// Incoming events delivered to the IoTHub trigger this Fn
[IoTHubTrigger(
eventHubName: "messages/events",
Connection = "IoTHubTriggerConnection",
ConsumerGroup = "%IoTHub_ConsumerGroup%")] EventData[] eventHubMessages,
[CosmosDB(
databaseName: "SmartCampusSandbox",
collectionName: "Devices",
ConnectionStringSetting = "CosmosDBConnection")] DocumentClient docDbClient,
[CosmosDB(
databaseName: "SmartCampusSandbox",
collectionName: "Devices",
ConnectionStringSetting = "CosmosDBConnection")] IAsyncCollector <DeviceDocument> outputDeviceDocumentsUpdated,
// Outgoing transformed event data is delivered to this Event Hub
[EventHub(
eventHubName: "iotworxoutputevents",
Connection = "EventHubConnectionAppSetting")] IAsyncCollector <string> outputEvents,
// Incomming messages which aren't found in the reference data set will be sent here instead of to EH
[Table("UnprovisionedDeviceTelemetry",
Connection = "AzureWebJobsStorage")] IAsyncCollector <DeviceTableEntity> outputUnprovisionedDevices,
ILogger log,
System.Threading.CancellationToken token)
{
//Todo - determine what the inbound BACNet message format is and desrialized/transformed accordingly
//Deserialize all the inbound messages in the batch, preserving properties
var messages = eventHubMessages
.Select(data => new BACNetIoTHubMessage(
JsonConvert.DeserializeObject <BACNetTelemetryMsg>(Encoding.UTF8.GetString(data.Body)),
data.SystemProperties,
data.Properties))
.ToList();
//Retrieve all the devices by Id in the inbound group
var knownDeviceDocuments = await GetKnownDeviceData(messages, docDbClient, DocumentCollectionUri, log, token);
// Handle all the messages in the batch
await HandleMessageBatch(messages, knownDeviceDocuments, outputDeviceDocumentsUpdated,
outputEvents, outputUnprovisionedDevices, log, token);
//Track Metrics
TelemetryClient client = new TelemetryClient();
client.GetMetric("BACNetIoTHubMessageBatchSize").TrackValue(eventHubMessages.Count());
client.GetMetric("BACNetIoTHubUnprovisionedDevices").TrackValue(unprovisionedCount);
}
public Task ProcessEventsAsync(PartitionContext context, IEnumerable <EventData> messages)
{
// Process the received data for futher processing keep it simple fast and reliable.
try
{
foreach (EventData message in messages)
{
// var logContext = $"--- Partition {context.Lease.PartitionId}, Owner: {context.Lease.Owner}, Offset: {message.Body.Offset} --- {DateTime.Now.ToString()}";
// Log.Info(logContext);
// if(insights) {
// Metric messageRead = telemetryClient.GetMetric("EventMsgProcessed", "Partition");
// messageRead.TrackValue(1, $"Partition${context.Lease.PartitionId}");
// }
if (insights)
{
telemetryClient.GetMetric("EventMsgProcessed", "Partition").TrackValue(1, context.Lease.PartitionId);
}
string data = $"{Encoding.UTF8.GetString(message.Body.Array)}";
var logData = JsonConvert.SerializeObject(new { Partition = context.Lease.PartitionId, Size = data.Length });
Log.Info($"{DateTime.Now.ToString()} {logData}");
Log.Debug($"{data} {Environment.NewLine}");
}
if (this.checkpointStopWatch.Elapsed > TimeSpan.FromSeconds(5))
{
if (insights)
{
telemetryClient.GetMetric("CheckPoint").TrackValue(1);
}
lock (this)
{
this.checkpointStopWatch.Restart();
return(context.CheckpointAsync());
}
}
}
catch (Exception ex)
{
Log.Error(ex.Message);
if (insights)
{
telemetryClient.TrackTrace(ex.Message);
}
}
return(Task.FromResult <object>(null));
}
public static bool UploadObject(TelemetryClient tc, object obj)
{
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
List <PropertyInfo> allProperties = null;
String name = null;
if (obj is Type)
{
allProperties = (obj as Type).GetProperties().ToList();
name = (obj as Type).Name;
}
else
{
allProperties = obj.GetType().GetProperties().ToList();
name = obj.ToString();
}
var boolProperties = (from a in allProperties where a.PropertyType == typeof(bool) select a).ToList();
//var propnames = (from a in boolProperties select a.Name).ToList();
MetricIdentifier micount = new MetricIdentifier(name, "MetricsReportCount");
var mcount = tc.GetMetric(micount);
mcount.TrackValue(1);
foreach (var prop in boolProperties)
{
MetricIdentifier mi = new MetricIdentifier(name, prop.Name);
var metric = tc.GetMetric(mi);
var val = prop.GetValue(obj, null);
Console.WriteLine("{0}={1}", prop.Name, val);
if (Boolean.TryParse(val.ToString(), out bool boolval))
{
if (boolval)
{
metric.TrackValue(1);
}
else
{
metric.TrackValue(0);
}
}
}
return(true);
}
public void SendMetric(string name, double value)
{
if (!HasOptedIn)
{
return;
}
Debug.Write($"User opted in, sending metric {name}, value {value}");
var mi = telemetryClient.GetMetric(name);
mi.TrackValue(value);
Debug.Write("Metric tracked");
}
public void RunReport(MetricsData metricsData, Func <HealthStatus> healthStatus, CancellationToken token)
{
foreach (var gauge in metricsData.Gauges)
{
var metric = telemetryClient.GetMetric(gauge.Name);
metric.TrackValue(gauge.Value);
}
foreach (var counter in metricsData.Counters)
{
var metric = telemetryClient.GetMetric(counter.Name);
metric.TrackValue(counter.Value.Count);
}
foreach (var timer in metricsData.Timers)
{
var metric = telemetryClient.GetMetric(timer.Name + "[ActiveSessions]");
metric.TrackValue(timer.Value.Rate.OneMinuteRate);
metric = telemetryClient.GetMetric(timer.Name + "[Rate]");
metric.TrackValue(timer.Value.Rate.OneMinuteRate);
}
telemetryClient.Flush();
//Console.Clear();
//var table = new ConsoleTable("Parametr", "Value", "unit");
//foreach (var gauge in metricsData.Gauges)
//{
// table.AddRow(gauge.Name, gauge.Value, gauge.Unit);
//}
//foreach (var counter in metricsData.Counters)
//{
// table.AddRow(counter.Name, counter.Value.Count, counter.Unit);
//}
//foreach (var timer in metricsData.Timers)
//{
// table.AddRow(timer.Name + "[ActiveSessions]", timer.Value.ActiveSessions, timer.Unit);
// table.AddRow(timer.Name + "[Rate]", timer.Value.Rate.OneMinuteRate, timer.Unit);
//}
//table.Write();
//Console.WriteLine();
}
public async Task <ActionResult <string> > Get(string traceGuid)
{
const string controllerName = "Scorpio";
var metricName = $"{controllerName}Transactions";
var message = $"{controllerName} has been invoked. TraceGuid={traceGuid}";
_telemetryClient.TrackEvent(message);
_telemetryClient.GetMetric(metricName).TrackValue(1);
// call some methods that do some artificial work
await AccessDatabase();
DoArtificialWork(traceGuid);
return(await WriteBlob());
}
public void RegisterMetrics(TelemetryClient telemetry)
{
GcCollectionSeconds = telemetry.GetMetric("dotnet_gc_collection_seconds", LabelGeneration, LabelType);
GcPauseSeconds = telemetry.GetMetric("dotnet_gc_pause_seconds");
GcCollectionReasons = telemetry.GetMetric("dotnet_gc_collection_reasons_total", LabelReason);
GcCpuRatio = telemetry.GetMetric("dotnet_gc_cpu_ratio");
GcPauseRatio = telemetry.GetMetric("dotnet_gc_pause_ratio");
AllocatedBytes = telemetry.GetMetric("dotnet_gc_allocated_bytes_total", LabelHeap);
GcHeapSizeBytes = telemetry.GetMetric("dotnet_gc_heap_size_bytes", LabelGeneration);
GcNumPinnedObjects = telemetry.GetMetric("dotnet_gc_pinned_objects");
GcFinalizationQueueLength = telemetry.GetMetric("dotnet_gc_finalization_queue_length");
}
public async Task <string> GetAliasAsync(string alias)
{
string result;
_telemetryClient.GetMetric("MethodUsage", "Method").TrackValue(1, "GetAlias");
_logger.LogInformation("Fetching alias");
using (var sqlConnection = new SqlConnection(_configuration.GetString("Database.ConnectionString")))
{
using (var command = new SqlCommand(GetAliasQuery, sqlConnection))
{
command.Parameters.AddWithValue("alias", alias);
await sqlConnection.OpenAsync();
result = (string)await command.ExecuteScalarAsync();
}
}
_logger.LogDebug("Recording usage");
var redisConnection = _redisDatabaseFactory.GetDatabase();
await Task.WhenAll(
redisConnection.HashIncrementAsync(alias, "requestCount"),
redisConnection.HashSetAsync(alias, "lastRequest", DateTime.UtcNow.ToString("O")));
return(result);
}
protected DocumentExpander(bool optional, TelemetryClient telemetryClient)
{
Optional = optional;
this.telemetryClient = telemetryClient ?? throw new ArgumentNullException(nameof(telemetryClient));
this.expandMetric = telemetryClient.GetMetric("DocumentExpander", "ExpanderType", "DocumentType");
}
internal MetricExtractorActivityProcessor(
string processorName,
Func <Activity, bool> activitySelector,
TelemetryClient applicationInsightsClient,
string outputMetricName,
Func <Activity, double?> measurementValueExtractor,
IEnumerable <Tuple <Func <Activity, string>, string> > activityLabelsToMetricDimensionsMap)
{
_name = Util.SpellNull(processorName);
_activitySelector = Util.EnsureNotNull(activitySelector, nameof(activitySelector));
_applicationInsightsClient = Util.EnsureNotNull(applicationInsightsClient, nameof(applicationInsightsClient));
outputMetricName = Util.EnsureNotNullOrEmpty(outputMetricName, nameof(outputMetricName));
_measurementValueExtractor = Util.EnsureNotNull(measurementValueExtractor, nameof(measurementValueExtractor));
if (activityLabelsToMetricDimensionsMap == null)
{
_metricId = new MetricIdentifier(MetricNamespace, outputMetricName);
_dimensionLabelExtractors = new Func <Activity, string> [0];
}
else
{
_metricId = new MetricIdentifier(MetricNamespace, outputMetricName, activityLabelsToMetricDimensionsMap.Select((ln) => Util.SpellNull(ln.Item2)).ToList());
_dimensionLabelExtractors = activityLabelsToMetricDimensionsMap.Select((ln) => (ln.Item1 ?? NullLabelExtractor)).ToArray();
}
_outputMetric = applicationInsightsClient.GetMetric(_metricId, MetricConfigurations.Common.Measurement(), MetricAggregationScope.TelemetryClient);
}
public void Dispose()
{
var elapsed = _timer.Elapsed;
_telemetry.TrackTrace(_metricId + ".Completed", new Dictionary <string, string> {
{ "duration", elapsed.ToString() }
});
if (string.IsNullOrEmpty(_dimension1Name))
{
_telemetry.GetMetric(_metricId).TrackValue(elapsed.TotalMilliseconds);
}
else
{
_telemetry.GetMetric(_metricId, _dimension1Name).TrackValue(elapsed.TotalMilliseconds, _dimension1Value);
}
}
public static async Task RunAsync(
[EventHubTrigger("%EventHubName%", Connection = "EventHubConnection", ConsumerGroup = "%EventHubConsumerGroup%")] EventData[] messages,
[Queue("deadletterqueue")] IAsyncCollector <DeadLetterMessage> deadLetterMessages,
ILogger logger)
{
telemetryClient.GetMetric("EventHubMessageBatchSize").TrackValue(messages.Length);
foreach (var message in messages)
{
DeviceState deviceState = null;
try
{
deviceState = telemetryProcessor.Deserialize(message.Body.Array, logger);
try
{
await stateChangeProcessor.UpdateState(deviceState, logger);
}
catch (Exception ex)
{
logger.LogError(ex, "Error updating status document", deviceState);
await deadLetterMessages.AddAsync(new DeadLetterMessage { Exception = ex, EventData = message, DeviceState = deviceState });
}
}
catch (Exception ex)
{
logger.LogError(ex, "Error deserializing message", message.SystemProperties.PartitionKey, message.SystemProperties.SequenceNumber);
await deadLetterMessages.AddAsync(new DeadLetterMessage { Exception = ex, EventData = message });
}
}
}
public void GetMetric_RespectsClientContext()
{
IList <ITelemetry> sentTelemetry;
TelemetryConfiguration telemetryPipeline = Util.CreateAITelemetryConfig(out sentTelemetry);
telemetryPipeline.InstrumentationKey = "754DD89F-61D6-4539-90C7-D886449E12BC";
TelemetryClient client = new TelemetryClient(telemetryPipeline);
Metric animalsSold = client.GetMetric("AnimalsSold", "Species", MetricConfigurations.Common.Measurement(), MetricAggregationScope.TelemetryClient);
animalsSold.TryTrackValue(10, "Cow");
animalsSold.TryTrackValue(20, "Cow");
client.GetMetricManager(MetricAggregationScope.TelemetryClient).Flush();
animalsSold.TryTrackValue(100, "Rabbit");
animalsSold.TryTrackValue(200, "Rabbit");
client.Context.InstrumentationKey = "3A3C34B6-CA2D-4372-B772-3B015E1E83DC";
client.Context.Device.Model = "Super-Fancy";
client.Context.Properties["MyTag"] = "MyValue";
animalsSold.TryTrackValue(30, "Cow");
animalsSold.TryTrackValue(40, "Cow");
animalsSold.TryTrackValue(300, "Rabbit");
animalsSold.TryTrackValue(400, "Rabbit");
client.GetMetricManager(MetricAggregationScope.TelemetryClient).Flush();
Assert.AreEqual(3, sentTelemetry.Count);
MetricTelemetry[] orderedTelemetry = sentTelemetry
.OrderByDescending((t) => ((MetricTelemetry)t).Count * 10000 + ((MetricTelemetry)t).Sum)
.Select((t) => (MetricTelemetry)t)
.ToArray();
Util.ValidateNumericAggregateValues(orderedTelemetry[0], "AnimalsSold", 4, 1000, 400, 100, 111.803398874989);
Assert.AreEqual(3, orderedTelemetry[0].Context.Properties.Count);
Assert.IsTrue(orderedTelemetry[0].Context.Properties.ContainsKey(Util.AggregationIntervalMonikerPropertyKey));
Assert.AreEqual("Rabbit", orderedTelemetry[0].Context.Properties["Species"]);
Assert.AreEqual("MyValue", orderedTelemetry[0].Context.Properties["MyTag"]);
Assert.AreEqual("Super-Fancy", orderedTelemetry[0].Context.Device.Model);
Assert.AreEqual("3A3C34B6-CA2D-4372-B772-3B015E1E83DC", orderedTelemetry[0].Context.InstrumentationKey);
Util.ValidateNumericAggregateValues(orderedTelemetry[1], "AnimalsSold", 2, 70, 40, 30, 5);
Assert.AreEqual(3, orderedTelemetry[1].Context.Properties.Count);
Assert.IsTrue(orderedTelemetry[1].Context.Properties.ContainsKey(Util.AggregationIntervalMonikerPropertyKey));
Assert.AreEqual("Cow", orderedTelemetry[1].Context.Properties["Species"]);
Assert.AreEqual("MyValue", orderedTelemetry[1].Context.Properties["MyTag"]);
Assert.AreEqual("Super-Fancy", orderedTelemetry[1].Context.Device.Model);
Assert.AreEqual("3A3C34B6-CA2D-4372-B772-3B015E1E83DC", orderedTelemetry[1].Context.InstrumentationKey);
Util.ValidateNumericAggregateValues(orderedTelemetry[2], "AnimalsSold", 2, 30, 20, 10, 5);
Assert.AreEqual(2, orderedTelemetry[2].Context.Properties.Count);
Assert.IsTrue(orderedTelemetry[2].Context.Properties.ContainsKey(Util.AggregationIntervalMonikerPropertyKey));
Assert.AreEqual("Cow", orderedTelemetry[2].Context.Properties["Species"]);
Assert.IsNull(orderedTelemetry[2].Context.Device.Model);
Assert.AreEqual("754DD89F-61D6-4539-90C7-D886449E12BC", orderedTelemetry[2].Context.InstrumentationKey);
Util.CompleteDefaultAggregationCycle(client.GetMetricManager(MetricAggregationScope.TelemetryClient));
telemetryPipeline.Dispose();
}
public override async Task <NetStreamResult> Execute(IConsumeContext <TKey, TMessage> consumeContext, CancellationToken token, NetStreamResult result = null)
{
var eventName = $"Consumed from {consumeContext.TopicName}, partition {consumeContext.Partition}";
var operationName = $"Consume {consumeContext.TopicName}";
var telemetryEvent = new EventTelemetry(eventName);
telemetryEvent.Properties.Add("Topic", consumeContext.TopicName);
telemetryEvent.Properties.Add("Offset", consumeContext.Offset.ToString());
telemetryEvent.Properties.Add("Partition", consumeContext.Partition.ToString());
NetStreamResult response;
using (_client.StartOperation <RequestTelemetry>(operationName))
{
response = await base.Execute(consumeContext, token, result);
_client.TrackEvent(telemetryEvent);
_client.GetMetric(
$"Lag:{consumeContext.ConsumeGroup}:{consumeContext.TopicName}:{consumeContext.Partition}")
.TrackValue(consumeContext.Lag);
}
return(response);
}
public ActionResult Index()
{
//This example is trivial as ApplicationInsights already registered the
// load of the page.
//You can use this example for tracking different events in the
// application.
telemetry.TrackEvent("Loading the Index page");
//Before you can submit a custom metric, you need to use the GetMetric
//method.
telemetry.GetMetric("CountOfIndexPageLoads").TrackValue(indexLoadCounter);
//This trivial example shows how to track exceptions using Application
//Insights.
//You can also send trace message to Application Insights.
try
{
Trace.TraceInformation("Raising a trivial exception");
throw new System.Exception(@"Trivial Exception for testing Tracking
Exception feature in Application Insights");
}
catch (System.Exception ex)
{
Trace.TraceError("Capturing and managing the trivial exception");
telemetry.TrackException(ex);
}
//You need to instruct the TelemetryClient to send all in-memory data to
// the ApplicationInsights.
telemetry.Flush();
return(View());
}
public static string Compress <T>(T input)
{
var _telemetry = new TelemetryClient();
var sw = new Stopwatch();
sw.Start();
var jsonString = JsonConvert.SerializeObject(input, new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
var buffer = Encoding.UTF8.GetBytes(jsonString);
string base64String = null;
using (var outputStream = new MemoryStream())
{
using (var gZipStream = new GZipStream(outputStream, CompressionMode.Compress))
gZipStream.Write(buffer, 0, buffer.Length);
var outputBytes = outputStream.ToArray();
base64String = Convert.ToBase64String(outputBytes);
}
var elapsed = sw.ElapsedMilliseconds / 1000;
_telemetry.GetMetric("CompressionHelper.Compress").TrackValue(elapsed);
return(base64String);
}