---
title: DiagnosticSignature
framework: appstoreconnectapi
role: symbol
role_heading: Object
path: appstoreconnectapi/diagnosticsignature
---

# DiagnosticSignature

A unique pattern identifying a recurring crash, hang, or disk-write exception in your app’s diagnostic logs.

## Declaration

```data
object DiagnosticSignature
```

## Properties

attributes: Attributes that describe the diagnostic signature resource. id: The opaque resource ID that uniquely identifies a diagnostic signature. links: Navigational links that include the self-link. relationships: type: The resource type.

## Topics

### Objects

- [DiagnosticSignature.Attributes](appstoreconnectapi/diagnosticsignature/attributes-data.dictionary.md)

### Dictionaries

- [DiagnosticSignature.Relationships](appstoreconnectapi/diagnosticsignature/relationships-data.dictionary.md)

## See Also

### Objects and types

- [xcodeMetrics](appstoreconnectapi/xcodemetrics.md)
- [DiagnosticInsight](appstoreconnectapi/diagnosticinsight.md)
- [DiagnosticSignaturesResponse](appstoreconnectapi/diagnosticsignaturesresponse.md)
- [diagnosticLogs](appstoreconnectapi/diagnosticlogs.md)
- [DiagnosticLog](appstoreconnectapi/diagnosticlog.md)
- [DiagnosticLogCallStackNode](appstoreconnectapi/diagnosticlogcallstacknode.md)
- [MetricsInsight](appstoreconnectapi/metricsinsight.md)
- [MetricCategory](appstoreconnectapi/metriccategory.md)
- [PerfPowerMetric](appstoreconnectapi/perfpowermetric.md)
- [AppPerfPowerMetricsLinkagesResponse](appstoreconnectapi/appperfpowermetricslinkagesresponse.md)
- [DiagnosticSignatureLogsLinkagesResponse](appstoreconnectapi/diagnosticsignaturelogslinkagesresponse.md)