Use PutAnomalyDetector
with an Amazon SDK or CLI
The following code examples show how to use PutAnomalyDetector
.
Action examples are code excerpts from larger programs and must be run in context. You can see this action in context in the following code example:
- .NET
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- Amazon SDK for .NET
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Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. /// <summary> /// Add an anomaly detector for a single metric. /// </summary> /// <param name="anomalyDetector">A single metric anomaly detector.</param> /// <returns>True if successful.</returns> public async Task<bool> PutAnomalyDetector(SingleMetricAnomalyDetector anomalyDetector) { var putAlarmDetectorResult = await _amazonCloudWatch.PutAnomalyDetectorAsync( new PutAnomalyDetectorRequest() { SingleMetricAnomalyDetector = anomalyDetector }); return putAlarmDetectorResult.HttpStatusCode == HttpStatusCode.OK; }
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For API details, see PutAnomalyDetector in Amazon SDK for .NET API Reference.
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- CLI
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- Amazon CLI
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To create an anomaly detection model
The following
put-anomaly-detector
example creates an anomaly detection model for a CloudWatch metric.aws cloudwatch put-anomaly-detector \ --namespace
AWS/Logs
\ --metric-nameIncomingBytes
\ --statSampleCount
This command produces no output.
For more information, see Using CloudWatch anomaly detection
in the Amazon CloudWatch User Guide. -
For API details, see PutAnomalyDetector
in Amazon CLI Command Reference.
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- Java
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- SDK for Java 2.x
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Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. /** * Adds an anomaly detector for the given file. * * @param fileName the name of the file containing the anomaly detector configuration * @return a {@link CompletableFuture} that completes when the anomaly detector has been added */ public CompletableFuture<Void> addAnomalyDetectorAsync(String fileName) { CompletableFuture<JsonNode> readFileFuture = CompletableFuture.supplyAsync(() -> { try { JsonParser parser = new JsonFactory().createParser(new File(fileName)); return new ObjectMapper().readTree(parser); // Return the root node } catch (IOException e) { throw new RuntimeException("Failed to read or parse the file", e); } }); return readFileFuture.thenCompose(rootNode -> { try { String customMetricNamespace = rootNode.findValue("customMetricNamespace").asText(); String customMetricName = rootNode.findValue("customMetricName").asText(); SingleMetricAnomalyDetector singleMetricAnomalyDetector = SingleMetricAnomalyDetector.builder() .metricName(customMetricName) .namespace(customMetricNamespace) .stat("Maximum") .build(); PutAnomalyDetectorRequest anomalyDetectorRequest = PutAnomalyDetectorRequest.builder() .singleMetricAnomalyDetector(singleMetricAnomalyDetector) .build(); return getAsyncClient().putAnomalyDetector(anomalyDetectorRequest).thenAccept(response -> { logger.info("Added anomaly detector for metric {}", customMetricName); }); } catch (Exception e) { throw new RuntimeException("Failed to create anomaly detector", e); } }).whenComplete((result, exception) -> { if (exception != null) { throw new RuntimeException("Error adding anomaly detector", exception); } }); }
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For API details, see PutAnomalyDetector in Amazon SDK for Java 2.x API Reference.
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- Kotlin
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- SDK for Kotlin
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Note
There's more on GitHub. Find the complete example and learn how to set up and run in the Amazon Code Examples Repository
. suspend fun addAnomalyDetector(fileName: String?) { // Read values from the JSON file. val parser = JsonFactory().createParser(File(fileName)) val rootNode = ObjectMapper().readTree<JsonNode>(parser) val customMetricNamespace = rootNode.findValue("customMetricNamespace").asText() val customMetricName = rootNode.findValue("customMetricName").asText() val singleMetricAnomalyDetectorVal = SingleMetricAnomalyDetector { metricName = customMetricName namespace = customMetricNamespace stat = "Maximum" } val anomalyDetectorRequest = PutAnomalyDetectorRequest { singleMetricAnomalyDetector = singleMetricAnomalyDetectorVal } CloudWatchClient { region = "us-east-1" }.use { cwClient -> cwClient.putAnomalyDetector(anomalyDetectorRequest) println("Added anomaly detector for metric $customMetricName.") } }
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For API details, see PutAnomalyDetector
in Amazon SDK for Kotlin API reference.
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For a complete list of Amazon SDK developer guides and code examples, see Using CloudWatch with an Amazon SDK. This topic also includes information about getting started and details about previous SDK versions.