// Create the builder with the proxy hostname or address
WavefrontProxyClient.Builder wfProxyClientBuilder = new WavefrontProxyClient.Builder(proxyHostName);

// Note: At least one of metrics/histogram/tracing port is required.
// Only set a port if you wish to send that type of data to Wavefront and you
// have the port enabled on the proxy.

// Set the pushListenerPort (example: 2878) to send metrics to Wavefront
wfProxyClientBuilder.MetricsPort(2878);

// Set the histogramDistListenerPort (example: 2878) to send histograms to Wavefront
wfProxyClientBuilder.DistributionPort(2878);

// Set the traceListenerPort (example: 30,000) to send opentracing spans to Wavefront
wfProxyClientBuilder.TracingPort(30_000);

// Optional: Set this to override the default flush interval of 5 seconds
wfProxyClientBuilder.FlushIntervalSeconds(2);

// Finally create a WavefrontProxyClient
IWavefrontSender wavefrontSender = wfProxyClientBuilder.Build();

// Create a builder with the URL of the form "https://DOMAIN.wavefront.com"
// and a Wavefront API token with direct ingestion permission
WavefrontDirectIngestionClient.Builder wfDirectIngestionClientBuilder =
  new WavefrontDirectIngestionClient.Builder(wavefrontURL, token);

// Optional configuration properties.
// Only override the defaults to set higher values.

// This is the size of internal buffer beyond which data is dropped
// Optional: Set this to override the default max queue size of 50,000
wfDirectIngestionClientBuilder.MaxQueueSize(100_000);

// This is the max batch of data sent per flush interval
// Optional: Set this to override the default batch size of 10,000
wfDirectIngestionClientBuilder.BatchSize(20_000);

// Together with batch size controls the max theoretical throughput of the sender
// Optional: Set this to override the default flush interval value of 1 second
wfDirectIngestionClientBuilder.FlushIntervalSeconds(2);

// Finally create a WavefrontDirectIngestionClient
IWavefrontSender wavefrontSender = wfDirectIngestionClientBuilder.Build();

// Wavefront Metrics Data format
// <metricName> <metricValue> [<timestamp>] source=<source> [pointTags]
// Example: "new-york.power.usage 42422 1533529977 source=localhost datacenter=dc1"
wavefrontSender.SendMetric(
    "new-york.power.usage",
    42422.0,
    DateTimeUtils.UnixTimeMilliseconds(DateTime.UtcNow),
    "localhost",
    new Dictionary<string, string> { { "datacenter", "dc1" } }.ToImmutableDictionary()
);

// Wavefront Delta Counter format
// <metricName> <metricValue> source=<source> [pointTags]
// Example: "lambda.thumbnail.generate 10 source=lambda_thumbnail_service image-format=jpeg"
wavefrontSender.SendDeltaCounter(
    "lambda.thumbnail.generate",
    10,
    "lambda_thumbnail_service",
    new Dictionary<string, string> { { "image-format", "jpeg" } }.ToImmutableDictionary()
);

// Wavefront Histogram Data format
// {!M | !H | !D} [<timestamp>] #<count> <mean> [centroids] <histogramName> source=<source>
// [pointTags]
// Example: You can choose to send to at most 3 bins: Minute, Hour, Day
// "!M 1533529977 #20 30.0 #10 5.1 request.latency source=appServer1 region=us-west"
// "!H 1533529977 #20 30.0 #10 5.1 request.latency source=appServer1 region=us-west"
// "!D 1533529977 #20 30.0 #10 5.1 request.latency source=appServer1 region=us-west"
wavefrontSender.SendDistribution(
    "request.latency",
    ImmutableList.Create(
        new KeyValuePair<double, int>(30.0, 20),
        new KeyValuePair<double, int>(5.1, 10)
    ),
    ImmutableHashSet.Create(
        HistogramGranularity.Minute,
        HistogramGranularity.Hour,
        HistogramGranularity.Day
    ),
    DateTimeUtils.UnixTimeMilliseconds(DateTime.UtcNow),
    "appServer1",
    new Dictionary<string, string> { { "region", "us-west" } }.ToImmutableDictionary()
);

 // Wavefront Tracing Span Data format
 // <tracingSpanName> source=<source> [pointTags] <start_millis> <duration_milliseconds>
 // Example: "getAllUsers source=localhost
 //           traceId=7b3bf470-9456-11e8-9eb6-529269fb1459
 //           spanId=0313bafe-9457-11e8-9eb6-529269fb1459
 //           parent=2f64e538-9457-11e8-9eb6-529269fb1459
 //           application=Wavefront http.method=GET
 //           1552949776000 343"
wavefrontSender.SendSpan(
    "getAllUsers",
    DateTimeUtils.UnixTimeMilliseconds(DateTime.UtcNow),
    343,
    "localhost",
    new Guid("7b3bf470-9456-11e8-9eb6-529269fb1459"),
    new Guid("0313bafe-9457-11e8-9eb6-529269fb1459"),
    ImmutableList.Create(new Guid("2f64e538-9457-11e8-9eb6-529269fb1459")),
    null,
    ImmutableList.Create(
        new KeyValuePair<string, string>("application", "Wavefront"),
        new KeyValuePair<string, string>("service", "istio"),
        new KeyValuePair<string, string>("http.method", "GET")
    ),
    null
);

// If there are any failures observed while sending metrics/histograms/tracing-spans above,
// you get the total failure count using the below API
int totalFailures = wavefrontSender.GetFailureCount();

// on-demand buffer flush (may want to do this if you are shutting down your application)
wavefrontSender.Flush();

// close the sender connection before shutting down application
// this will flush in-flight buffer and close connection
wavefrontSender.Close();