minitrace-datadog

Builtin Datadog reporter for minitrace.

Dependencies

[dependencies]
minitrace = "0.3"
minitrace-datadog = "0.3"

Setup Datadog Agent

Please follow the Datadog official documentation.

Report to Datadog Agent

use std::net::SocketAddr;

use futures::executor::block_on;
use minitrace::prelude::*;

// start trace
let (root_span, collector) = Span::root("root");

// finish trace
drop(root_span);

// collect spans
let spans = block_on(collector.collect());

// encode trace
const ERROR_CODE: i32 = 0;
const TRACE_ID: u64 = 42;
const SPAN_ID_PREFIX: u32 = 42;
const ROOT_PARENT_SPAN_ID: u64 = 0;
let bytes = minitrace_datadog::encode(
    "service_name",
    "trace_type",
    "resource",
    ERROR_CODE,
    TRACE_ID,
    ROOT_PARENT_SPAN_ID,
    SPAN_ID_PREFIX,
    &spans,
)
.expect("encode error");

// report trace
let socket = SocketAddr::new("127.0.0.1".parse().unwrap(), 8126);
minitrace_datadog::report_blocking(socket, bytes).expect("report error");