---
title: diagnosticLogs.ProductData.DiagnosticLogs.DiagnosticMetaData
framework: appstoreconnectapi
role: symbol
role_heading: Object
path: appstoreconnectapi/diagnosticlogs/productdata-data.dictionary/diagnosticlogs-data.dictionary/diagnosticmetadata-data.dictionary
---

# diagnosticLogs.ProductData.DiagnosticLogs.DiagnosticMetaData

Information about the diagnostic log including app version and build information, event details, OS, device type, and platform, and disk writes.

## Declaration

```data
object diagnosticLogs.ProductData.DiagnosticLogs.DiagnosticMetaData
```

## Properties

appVersion: The app version. buildVersion: The app build version. bundleId: The app bundle ID. deviceType: The device type. event: The event that caused the log entry. eventDetail: A custom summary of the diagnostic log generated by the system. osVersion: The operating system version. platformArchitecture: The platform architecture. writesCaused: The raw quantity of disk writes. Used for the DISK_WRITES diagnostic type.

## See Also

### Objects

- [diagnosticLogs.ProductData.DiagnosticLogs.CallStackTree](appstoreconnectapi/diagnosticlogs/productdata-data.dictionary/diagnosticlogs-data.dictionary/callstacktree-data.dictionary.md)