Crate otlp_arrow_library 

OTLP Arrow Flight Library

A cross-platform Rust library for receiving OpenTelemetry Protocol (OTLP) messages via gRPC and writing them to local files in Arrow IPC Streaming format.

Features

• OTLP gRPC reception
• Arrow IPC file storage
• Public API for embedded usage
• Configurable via YAML, environment variables, or programmatic API
• Optional remote forwarding
• Mock service for testing

Example

use otlp_arrow_library::{OtlpLibrary, Config};

let config = Config::default();
let library = OtlpLibrary::new(config).await?;

// Export traces
// library.export_trace(span).await?;

Re-exports

pub use api::public::OtlpLibrary;

pub use config::AuthConfig;

pub use config::Config;

pub use config::ConfigBuilder;

pub use config::DashboardConfig;

pub use config::ForwardingConfig;

pub use config::ForwardingProtocol;

pub use error::OtlpConfigError;

pub use error::OtlpError;

pub use error::OtlpExportError;

pub use error::OtlpServerError;

pub use mock::service::MockOtlpService;

pub use otlp::OtlpSpanExporter;

Modules

api

Public API module

config

Configuration module

dashboard

Dashboard HTTP server module

error

Error types for OTLP Arrow Library

mock

Mock service module

otlp

OpenTelemetry Protocol (OTLP) module

Functions

init_logging

Initialize structured logging