# Observation Describes an anomaly or error with the application. ## Contents ** CloudWatchEventDetailType ** The detail type of the CloudWatch Event-based observation, for example, `EC2 Instance State-change Notification`. Type: String Required: No ** CloudWatchEventId ** The ID of the CloudWatch Event-based observation related to the detected problem. Type: String Required: No ** CloudWatchEventSource ** The source of the CloudWatch Event. Type: String Valid Values: `EC2 | CODE_DEPLOY | HEALTH | RDS` Required: No ** CodeDeployApplication ** The CodeDeploy application to which the deployment belongs. Type: String Required: No ** CodeDeployDeploymentGroup ** The deployment group to which the CodeDeploy deployment belongs. Type: String Required: No ** CodeDeployDeploymentId ** The deployment ID of the CodeDeploy-based observation related to the detected problem. Type: String Required: No ** CodeDeployInstanceGroupId ** The instance group to which the CodeDeploy instance belongs. Type: String Required: No ** CodeDeployState ** The status of the CodeDeploy deployment, for example `SUCCESS` or ` FAILURE`. Type: String Required: No ** EbsCause ** The cause of an EBS CloudWatch event. Type: String Required: No ** EbsEvent ** The type of EBS CloudWatch event, such as `createVolume`, `deleteVolume` or `attachVolume`. Type: String Required: No ** EbsRequestId ** The request ID of an EBS CloudWatch event. Type: String Required: No ** EbsResult ** The result of an EBS CloudWatch event, such as `failed` or `succeeded`. Type: String Required: No ** Ec2State ** The state of the instance, such as `STOPPING` or `TERMINATING`. Type: String Required: No ** EndTime ** The time when the observation ended, in epoch seconds. Type: Timestamp Required: No ** HealthEventArn ** The Amazon Resource Name (ARN) of the AWS Health Event-based observation. Type: String Required: No ** HealthEventDescription ** The description of the AWS Health event provided by the service, such as Amazon EC2. Type: String Required: No ** HealthEventTypeCategory ** The category of the AWS Health event, such as `issue`. Type: String Required: No ** HealthEventTypeCode ** The type of the AWS Health event, for example, `AWS_EC2_POWER_CONNECTIVITY_ISSUE`. Type: String Required: No ** HealthService ** The service to which the AWS Health Event belongs, such as EC2. Type: String Required: No ** Id ** The ID of the observation type. Type: String Length Constraints: Fixed length of 38. Pattern: `o-[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}` Required: No ** LineTime ** The timestamp in the CloudWatch Logs that specifies when the matched line occurred. Type: Timestamp Required: No ** LogFilter ** The log filter of the observation. Type: String Valid Values: `ERROR | WARN | INFO` Required: No ** LogGroup ** The log group name. Type: String Required: No ** LogText ** The log text of the observation. Type: String Required: No ** MetricName ** The name of the observation metric. Type: String Required: No ** MetricNamespace ** The namespace of the observation metric. Type: String Required: No ** RdsEventCategories ** The category of an RDS event. Type: String Required: No ** RdsEventMessage ** The message of an RDS event. Type: String Required: No ** S3EventName ** The name of the S3 CloudWatch Event-based observation. Type: String Required: No ** SourceARN ** The source resource ARN of the observation. Type: String Required: No ** SourceType ** The source type of the observation. Type: String Required: No ** StartTime ** The time when the observation was first detected, in epoch seconds. Type: Timestamp Required: No ** StatesArn ** The Amazon Resource Name (ARN) of the step function-based observation. Type: String Required: No ** StatesExecutionArn ** The Amazon Resource Name (ARN) of the step function execution-based observation. Type: String Required: No ** StatesInput ** The input to the step function-based observation. Type: String Required: No ** StatesStatus ** The status of the step function-related observation. Type: String Required: No ** Unit ** The unit of the source observation metric. Type: String Required: No ** Value ** The value of the source observation metric. Type: Double Required: No ** XRayErrorPercent ** The X-Ray request error percentage for this node. Type: Integer Required: No ** XRayFaultPercent ** The X-Ray request fault percentage for this node. Type: Integer Required: No ** XRayNodeName ** The name of the X-Ray node. Type: String Required: No ** XRayNodeType ** The type of the X-Ray node. Type: String Required: No ** XRayRequestAverageLatency ** The X-Ray node request average latency for this node. Type: Long Required: No ** XRayRequestCount ** The X-Ray request count for this node. Type: Integer Required: No ** XRayThrottlePercent ** The X-Ray request throttle percentage for this node. Type: Integer Required: No ## See Also For more information about using this API in one of the language-specific AWS SDKs, see the following: + [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/application-insights-2018-11-25/Observation) + [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/application-insights-2018-11-25/Observation) + [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/application-insights-2018-11-25/Observation)