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.
  • About NVIDIA NeMo Relay
    • Overview
    • Architecture
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    • Concepts
    • Release Notes
  • Getting Started
    • Agent Runtime Primer
    • Prerequisites
    • Installation
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    • Quick Start
  • NVIDIA NeMo Relay CLI
    • About
    • Basic Usage
    • Claude Code
    • Codex
    • Cursor
    • Hermes Agent
  • Supported Integrations
    • About
    • OpenClaw Plugin Guide
    • LangChain Integration Guide
    • LangGraph Integration Guide
    • Deep Agents Integration Guide
  • Instrument Applications
    • About
    • Adding Scopes and Marks
    • Instrument a Tool Call
    • Instrument an LLM Call
    • Add Middleware
    • Code Examples
  • Observability Plugin
    • About
    • Configuration
    • Agent Trajectory Interchange Format (ATIF)
    • Agent Trajectory Observability Format (ATOF)
    • OpenTelemetry
    • OpenInference
  • Adaptive Plugin
    • About
    • Configuration
    • Adaptive Cache Governor (ACG)
    • Adaptive Hints
  • NeMo Guardrails Plugin
    • About
    • Configuration
  • Integrate into Frameworks
    • About
    • Adding Scopes
    • Wrap Tool Calls
    • Wrap LLM Calls
    • Handle Non-Serializable Data
    • Using Codecs
    • Provider Codecs
    • Provider Response Codecs
    • Code Examples
  • Build Plugins
    • About
    • Define a Plugin
    • Validate Plugin Configuration
    • Plugin Configuration Files
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    • Design Plugin Configuration
    • NeMo Guardrails Example Plugin
    • Code Examples
  • Contribute
    • About
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    • Testing and Documentation
  • Reference
    • APIs
      • Python Library Reference
      • Node.js Library Reference
      • Rust Library Reference
        • nemo-relay
        • nemo-relay-adaptive
        • nemo-relay-ffi
          • api
          • callable
          • convert
          • error
          • types
            • FfiAtifExporter
            • FfiAtofExporter
            • FfiCodecHandle
            • FfiEvent
            • FfiLLMHandle
            • FfiLLMRequest
            • FfiOpenInferenceSubscriber
            • FfiOpenTelemetrySubscriber
            • FfiPluginContext
            • FfiScopeHandle
            • FfiScopeStack
            • FfiThreadScopeStackBinding
            • FfiToolHandle
            • NemoRelayScopeType
            • nemo_relay_atif_exporter_free
            • nemo_relay_atof_exporter_free
            • nemo_relay_codec_free
            • nemo_relay_event_annotated_request
            • nemo_relay_event_annotated_response
            • nemo_relay_event_atof_version
            • nemo_relay_event_attributes
            • nemo_relay_event_attributes_json
            • nemo_relay_event_category
            • nemo_relay_event_category_profile
            • nemo_relay_event_data
            • nemo_relay_event_data_schema
            • nemo_relay_event_free
            • nemo_relay_event_input
            • nemo_relay_event_json
            • nemo_relay_event_kind
            • nemo_relay_event_metadata
            • nemo_relay_event_model_name
            • nemo_relay_event_name
            • nemo_relay_event_output
            • nemo_relay_event_parent_uuid
            • nemo_relay_event_scope_category
            • nemo_relay_event_scope_type
            • nemo_relay_event_timestamp
            • nemo_relay_event_tool_call_id
            • nemo_relay_event_uuid
            • nemo_relay_llm_handle_attributes
            • nemo_relay_llm_handle_free
            • nemo_relay_llm_handle_name
            • nemo_relay_llm_handle_parent_uuid
            • nemo_relay_llm_handle_uuid
            • nemo_relay_llm_request_content
            • nemo_relay_llm_request_free
            • nemo_relay_llm_request_headers
            • nemo_relay_llm_request_new
            • nemo_relay_openinference_subscriber_free
            • nemo_relay_otel_subscriber_free
            • nemo_relay_scope_handle_attributes
            • nemo_relay_scope_handle_data
            • nemo_relay_scope_handle_free
            • nemo_relay_scope_handle_metadata
            • nemo_relay_scope_handle_name
            • nemo_relay_scope_handle_parent_uuid
            • nemo_relay_scope_handle_scope_type
            • nemo_relay_scope_handle_uuid
            • nemo_relay_scope_stack_free
            • nemo_relay_tool_handle_attributes
            • nemo_relay_tool_handle_free
            • nemo_relay_tool_handle_name
            • nemo_relay_tool_handle_parent_uuid
            • nemo_relay_tool_handle_uuid
    • Performance
  • Resources
    • Support and FAQs
    • Glossary
    • Troubleshooting Guide
    • Community
    • Legal
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  • Tuple Fields
  • 0: ToolHandle
ReferenceAPIsRust Library Referencenemo-relay-ffitypes

Struct FfiTool Handle

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Generated from cargo doc --no-deps -p nemo-relay -p nemo-relay-adaptive -p nemo-relay-ffi.

pub struct FfiToolHandle(pub ToolHandle);

Opaque handle representing an active tool call.

Tuple Fields

0: ToolHandle

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Enum Nemo Relay Scope Type