For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
  • Introduction
    • Overview
    • Relevant Technologies
    • Getting Started
  • Setup
    • SDK Installation
    • Additional Setup
    • Third Party Hardware Setup
  • Using the SDK
    • Holoscan Core
    • GPU Resident Execution
    • Holoscan by Example
    • Create an Application
    • Create a Distributed Application
    • Create an Operator
    • Create an Operator via Decorator
    • Create a Condition
    • Dynamic Flow Control
    • CUDA Stream Handling
    • Logging
    • Data Logging
    • Debugging
    • Python Operator Bindings
  • Operators
    • Operators and Extensions
    • Visualization
    • Inference
    • Testing
    • Video I/O Vendor Implementation Guide
  • Components
    • Schedulers
    • Conditions
    • Resources
    • Analytics
  • AI Skills
    • Ai Skills
  • API reference
          • Condition Default Name V
          • Console Output Mutex
          • DEFAULT FIFOMUTEX WAIT TIME MS
          • Dimension Of V
          • G Async Logger Shutdown In Progress
          • HOLOSCAN DLPACK IMPL VERSION MAJOR
          • HOLOSCAN DLPACK IMPL VERSION MINOR
          • KAnalyticsOutputFileName
          • KDefaultCpuMetrics
          • KDefaultGpuMetrics
          • KDefaultLatencyThreshold
          • KDefaultLogfileName
          • KDefaultMetadataEnabled
          • KDefaultMetadataPolicy
          • KDefaultNumBufferedMessages
          • KDefaultNumLastMessagesToDiscard
          • KDefaultNumStartMessagesToSkip
          • KDefaultSerializationBufferSize
          • KDefaultTCPIPSegmentSize
          • KDefaultUcxPort
          • KDefaultUcxSerializationBufferSize
          • KNoReceivedMessage
          • KStartOperatorName
          • MetricToString
          • Network Context Default Name V
          • Operator Default Name V
          • Resource Default Name V
          • Scheduler Default Name V
          • Unexpect
  • Performance
    • Performance Considerations
    • Flow Tracking
    • GXF Job Statistics
    • Nsight Profiling
  • HoloHub
    • HoloHub Overview
  • FAQ
    • FAQ
NVIDIANVIDIA
Developer-friendly docs for your API
Privacy Policy | Your Privacy Choices | Terms of Service | Accessibility | Corporate Policies | Product Security | Contact

Copyright © 2026, NVIDIA Corporation.

LogoLogoDocumentation
API referenceC++ APIHoloscanVariables

holoscan::kDefaultMetadataEnabled

Beta
||View as Markdown|
constexpr bool holoscan::kDefaultMetadataEnabled = true
Previous

holoscan::kDefaultLogfileName

Next

holoscan::kDefaultMetadataPolicy